{"title":"Chevy \/ GMC Truck Gear Packages","description":"\u003cp\u003eFront and rear gear packages for Chevy \/ GMC trucks and SUVs, sorted by model and year range. Pick your truck and years, then match the axle and ratio on the product page.\u003c\/p\u003e","products":[{"product_id":"revolution-gear-chevy-1500-1998-08-gm8-6-gm8-25ifs-gear-package","title":"Revolution Gear Chevy 1500 1998-08 GM8.6-GM8.25IFS Gear Package","description":"\u003cp\u003eChevy 1500 1998-08 GM8.6-GM8.25IFS Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers ending with a -K contain Koyo Bearings).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear Package Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDifferential: GM 8.6 Inch|GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003ePinion Gear Splines: GM 8.6 Inch: 30 Spline, GM 8.25 Inch IFS: 30 Spline\u003c\/li\u003e\n\u003cli\u003eFits Model Years 1998-08\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGear Package Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified Fitment:\u003c\/strong\u003e Revolution Gear and Axle created gear packages for popular vehicle setups so you can take the guesswork out of finding the correct gear set and mating bearing kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Capability and Performance:\u003c\/strong\u003e The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncreased Fuel Efficiency at Highway Speeds:\u003c\/strong\u003e Contrary to what one might expect, the right gear ratio can contribute to better fuel efficiency. By optimizing the engine's RPM at highway speeds, the ring and pinion gear set helps maintain a more efficient fuel consumption rate, saving you money and extending your journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Revolution Gear and Axle is renowned for their commitment to quality. All ring and pinion gear sets are made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. This results in a product that not only performs exceptionally but also withstands the rigors of both daily driving and extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Quiet Operation:\u003c\/strong\u003e With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup. Our gear sets offer quiet operation, ensuring a comfortable ride without the annoying gear whine often associated with aftermarket gear sets.\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear and Axle Ring and Pinion gear sets are backed by a 2 Year Warranty against manufacturing defects. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAxle \/ differential: GM 8.6 Inch and GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003eAvailable ratios: 4.10, 4.56, 4.88, 5.13\u003c\/li\u003e\n\u003cli\u003eMaterial: 8620 steel\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year Limited\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Korea\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGMC: Yukon 2000-2008\u003c\/li\u003e\u003c\/ul\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"4.1","offer_id":45659788083266,"sku":"Rev-Chevy-1500-8.6-410","price":767.99,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":45659788116034,"sku":"Rev-Chevy-1500-8.6-456","price":767.99,"currency_code":"USD","in_stock":true},{"title":"4.88","offer_id":45659788148802,"sku":"Rev-Chevy-1500-8.6-488","price":767.99,"currency_code":"USD","in_stock":true},{"title":"5.13","offer_id":45659788181570,"sku":"Rev-Chevy-1500-8.6-513","price":751.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Rev-Chevy-1500-8.6-410-REV.png?v=1792293784"},{"product_id":"revolution-gear-chevy-1500-1988-98-gm8-5-gm8-25ifs-gear-package","title":"Revolution Gear Chevy 1500 1988-98 GM8.5-GM8.25IFS Gear Package","description":"\u003cp\u003eChevy 1500 1988-98 GM8.5-GM8.25IFS Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers ending with a -K contain Koyo Bearings).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear Package Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDifferential: GM 8.5 Inch|GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003ePinion Gear Splines: GM 8.5 Inch: 30 Spline, GM 8.25 Inch IFS: 30 Spline\u003c\/li\u003e\n\u003cli\u003eFits Model Years 1988-98\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGear Package Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified Fitment:\u003c\/strong\u003e Revolution Gear and Axle created gear packages for popular vehicle setups so you can take the guesswork out of finding the correct gear set and mating bearing kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Capability and Performance:\u003c\/strong\u003e The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncreased Fuel Efficiency at Highway Speeds:\u003c\/strong\u003e Contrary to what one might expect, the right gear ratio can contribute to better fuel efficiency. By optimizing the engine's RPM at highway speeds, the ring and pinion gear set helps maintain a more efficient fuel consumption rate, saving you money and extending your journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Revolution Gear and Axle is renowned for their commitment to quality. All ring and pinion gear sets are made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. This results in a product that not only performs exceptionally but also withstands the rigors of both daily driving and extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Quiet Operation:\u003c\/strong\u003e With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup. Our gear sets offer quiet operation, ensuring a comfortable ride without the annoying gear whine often associated with aftermarket gear sets.\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear and Axle Ring and Pinion gear sets are backed by a 2 Year Warranty against manufacturing defects. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAxle \/ differential: GM 8.5 Inch and GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003eAvailable ratios: 4.10, 4.56, 4.88, 5.13\u003c\/li\u003e\n\u003cli\u003eMaterial: 8620 steel\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year Limited\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Korea\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K1500 1988-1998, Suburban 1992-1994\u003c\/li\u003e\n\u003cli\u003eGMC: K1500 1988-1998, Yukon 1992-1999\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"4.1","offer_id":45659788345410,"sku":"Rev-Chevy-1500-410","price":778.99,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":45659788378178,"sku":"Rev-Chevy-1500-456","price":778.99,"currency_code":"USD","in_stock":true},{"title":"4.88","offer_id":45659788410946,"sku":"Rev-Chevy-1500-488","price":778.99,"currency_code":"USD","in_stock":true},{"title":"5.13","offer_id":45659788443714,"sku":"Rev-Chevy-1500-513","price":761.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Rev-Chevy-1500-410-REV.png?v=1792293789"},{"product_id":"revolution-gear-chevy-1500-2009-13-gm8-6-gm8-25ifs-gear-package","title":"Revolution Gear Chevy 1500 2009-13 GM8.6-GM8.25IFS Gear Package","description":"\u003cp\u003eChevy 1500 2009-13 GM8.6-GM8.25IFS Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers ending with a -K contain Koyo Bearings).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear Package Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDifferential: GM 8.6 Inch|GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003ePinion Gear Splines: GM 8.6 Inch: 30 Spline, GM 8.25 Inch IFS: 30 Spline\u003c\/li\u003e\n\u003cli\u003eFits Model Years 2009-13\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGear Package Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified Fitment:\u003c\/strong\u003e Revolution Gear and Axle created gear packages for popular vehicle setups so you can take the guesswork out of finding the correct gear set and mating bearing kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Capability and Performance:\u003c\/strong\u003e The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncreased Fuel Efficiency at Highway Speeds:\u003c\/strong\u003e Contrary to what one might expect, the right gear ratio can contribute to better fuel efficiency. By optimizing the engine's RPM at highway speeds, the ring and pinion gear set helps maintain a more efficient fuel consumption rate, saving you money and extending your journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Revolution Gear and Axle is renowned for their commitment to quality. All ring and pinion gear sets are made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. This results in a product that not only performs exceptionally but also withstands the rigors of both daily driving and extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Quiet Operation:\u003c\/strong\u003e With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup. Our gear sets offer quiet operation, ensuring a comfortable ride without the annoying gear whine often associated with aftermarket gear sets.\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear and Axle Ring and Pinion gear sets are backed by a 2 Year Warranty against manufacturing defects. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAxle \/ differential: GM 8.6 Inch and GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003eAvailable ratios: 4.10, 4.56, 4.88, 5.13\u003c\/li\u003e\n\u003cli\u003eMaterial: 8620 steel\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year Limited\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Korea\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGMC: Yukon 2009-2013\u003c\/li\u003e\n\u003cli\u003eRam: 1500 2011-2013\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"4.1","offer_id":45659788476482,"sku":"Rev-Chevy-1500-Late-410","price":829.99,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":45659788509250,"sku":"Rev-Chevy-1500-Late-456","price":829.99,"currency_code":"USD","in_stock":true},{"title":"4.88","offer_id":45659788542018,"sku":"Rev-Chevy-1500-Late-488","price":829.99,"currency_code":"USD","in_stock":true},{"title":"5.13","offer_id":45659788574786,"sku":"Rev-Chevy-1500-Late-513","price":813.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Rev-Chevy-1500-Late-410-REV.png?v=1792293792"},{"product_id":"revolution-gear-chevy-1500-2014-18-6-2l-4-56-ratio-gm9-76-gm8-25ifs-gear-package","title":"Revolution Gear Chevy 1500 2014-18 6.2L 4.56 Ratio GM9.76-GM8.25IFS Gear Package","description":"\u003cp\u003eChevy 1500 2014-18 6.2L 4.56 Ratio GM9.76-GM8.25IFS Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers ending with a -K contain Koyo Bearings).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear Package Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDifferential: GM 9.5 Inch|GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003ePinion Gear Splines: GM 9.5 Inch: 30 Spline, GM 8.25 Inch IFS: 30 Spline\u003c\/li\u003e\n\u003cli\u003eFits 1500 Model Years 2014-18\u003c\/li\u003e\n\u003cli\u003eIncludes Conversion Master Install Kit for GM9.5 Gear Set to be installed in 9.76 Inch Housing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory 3.21 Ratio or numerically lower require Carrier Change or Spacer\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGear Package Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified Fitment:\u003c\/strong\u003e Revolution Gear and Axle created gear packages for popular vehicle setups so you can take the guesswork out of finding the correct gear set and mating bearing kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Capability and Performance:\u003c\/strong\u003e The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncreased Fuel Efficiency at Highway Speeds:\u003c\/strong\u003e Contrary to what one might expect, the right gear ratio can contribute to better fuel efficiency. By optimizing the engine's RPM at highway speeds, the ring and pinion gear set helps maintain a more efficient fuel consumption rate, saving you money and extending your journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Revolution Gear and Axle is renowned for their commitment to quality. All ring and pinion gear sets are made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. This results in a product that not only performs exceptionally but also withstands the rigors of both daily driving and extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Quiet Operation:\u003c\/strong\u003e With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup. Our gear sets offer quiet operation, ensuring a comfortable ride without the annoying gear whine often associated with aftermarket gear sets.\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear and Axle Ring and Pinion gear sets are backed by a 2 Year Warranty against manufacturing defects. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRevolution part number: Rev-Chevy-1500-9.76-456\u003c\/li\u003e\n\u003cli\u003eAxle \/ differential: GM 9.5 Inch and GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003eGear ratio: 4.56:1\u003c\/li\u003e\n\u003cli\u003eMaterial: 8620 steel\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year Limited\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Korea\u003c\/li\u003e\n\u003cli\u003eShipping weight: 57 lb\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 18.5 x 12.5 x 14.5 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eChevrolet: Silverado 1500 2014-2019\u003c\/li\u003e\u003c\/ul\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"Default Title","offer_id":45659793621058,"sku":"Rev-Chevy-1500-9.76-456","price":1252.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Rev-Chevy-1500-9.76-456-REV.png?v=1792293991"},{"product_id":"revolution-gear-chevy-1500-2014-18-6-2l-4-10-ratio-gm9-76-gm8-25ifs-gear-package","title":"Revolution Gear Chevy 1500 2014-18 6.2L 4.10 Ratio GM9.76-GM8.25IFS Gear Package","description":"\u003cp\u003eChevy 1500 2014-18 6.2L 4.10 Ratio GM9.76-GM8.25IFS Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers ending with a -K contain Koyo Bearings).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear Package Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDifferential: GM 9.5 Inch|GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003ePinion Gear Splines: GM 9.5 Inch: 30 Spline, GM 8.25 Inch IFS: 30 Spline\u003c\/li\u003e\n\u003cli\u003eFits 1500 Model Years 2014-18\u003c\/li\u003e\n\u003cli\u003eIncludes Conversion Master Install Kit for GM9.5 Gear Set to be installed in 9.76 Inch Housing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory 3.21 Ratio or numerically lower require Carrier Change or Spacer\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGear Package Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerified Fitment:\u003c\/strong\u003e Revolution Gear and Axle created gear packages for popular vehicle setups so you can take the guesswork out of finding the correct gear set and mating bearing kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Capability and Performance:\u003c\/strong\u003e The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncreased Fuel Efficiency at Highway Speeds:\u003c\/strong\u003e Contrary to what one might expect, the right gear ratio can contribute to better fuel efficiency. By optimizing the engine's RPM at highway speeds, the ring and pinion gear set helps maintain a more efficient fuel consumption rate, saving you money and extending your journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Strength and Durability:\u003c\/strong\u003e Revolution Gear and Axle is renowned for their commitment to quality. All ring and pinion gear sets are made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. This results in a product that not only performs exceptionally but also withstands the rigors of both daily driving and extreme off-road conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Quiet Operation:\u003c\/strong\u003e With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup. Our gear sets offer quiet operation, ensuring a comfortable ride without the annoying gear whine often associated with aftermarket gear sets.\u003c\/p\u003e\n\u003cp\u003eAll Revolution Gear and Axle Ring and Pinion gear sets are backed by a 2 Year Warranty against manufacturing defects. 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With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAxle \/ differential: GM 9.5 Inch and GM 8.25 Inch\u003c\/li\u003e\n\u003cli\u003eAvailable ratios: 4.11, 4.56\u003c\/li\u003e\n\u003cli\u003eMaterial: 8620 steel\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year Limited\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Korea\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eChevrolet: Silverado 1500 2014-2019\u003c\/li\u003e\u003c\/ul\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"4.11","offer_id":45659793752130,"sku":"Rev-Chevy-1500-9.5L-411","price":1157.99,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":45659793784898,"sku":"Rev-Chevy-1500-9.5L-456","price":1157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Rev-Chevy-1500-9.5L-411-REV.png?v=1792293995"},{"product_id":"revolution-gear-chevy-colorado-and-gmc-canyon-2015-2022-gear-package","title":"Revolution Gear Chevy Colorado and GMC Canyon 2015-2022 Gear Package","description":"\u003cp\u003eChevy Colorado and GMC Canyon 2015-2022 Gear Package from Revolution Gear and Axle.\u003c\/p\u003e\u003cp\u003eAll Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. 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carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003cli\u003ePlymouth: Pathfinder 1985-1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-233\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897215934530,"sku":"MGK-233","price":1176.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_233_v1.jpg?v=1793840675"},{"product_id":"motive-gear-chevy-gmc-front-and-rear-gear-package-4-56-ratio-gm-10-5-and-gm-9-25-ifs-mgk-245","title":"Motive Gear Chevy GMC Front and Rear Gear Package 4.56 Ratio GM 10.5 and GM 9.25 IFS MGK-245","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Front and Rear Gear Package 4.56 Ratio GM 10.5 and GM 9.25 IFS MGK-245\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.56\u003c\/li\u003e\n\u003cli\u003eDifferential: GM 10.5, GM 9.25 IFS\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 41\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 9\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 30\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.876 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.25 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Reverse Front, Standard Rear\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.56 Ratio and Higher Rear\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Fits 4.56 and higher carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.56 and higher rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: Silverado 2500 2011-2018, Silverado 2500 HD 2011-2018, Silverado 3500 2018, Silverado 3500 HD 2011-2018, Suburban 2500 2011-2013\u003c\/li\u003e\n\u003cli\u003eGMC: Sierra 2500 HD 2011-2018, Sierra 3500 HD 2011-2018, Yukon XL 2500 2011-2013\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-245\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897215967298,"sku":"MGK-245","price":1159.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_245_v1.jpg?v=1793840677"},{"product_id":"motive-gear-chevy-gmc-front-and-rear-gear-package-4-10-ratio-gm-10-5-and-gm-9-25-ifs-mgk-244","title":"Motive Gear Chevy GMC Front and Rear Gear Package 4.10 Ratio GM 10.5 and GM 9.25 IFS MGK-244","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Front and Rear Gear Package 4.10 Ratio GM 10.5 and GM 9.25 IFS MGK-244\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.10\u003c\/li\u003e\n\u003cli\u003eDifferential: GM 10.5, GM 9.25 IFS\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 41 Front, 45 Rear\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 10 Front, 11 Rear\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 30\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.876 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.25 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Reverse Front, Standard Rear\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.10 Ratio and Lower Rear\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Fits 4.10 and lower carrier rear\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.10 and lower rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: Silverado 2500 2011-2018, Silverado 2500 HD 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Title","offer_id":45897216262210,"sku":"MGK-240","price":1147.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_240_v1.jpg?v=1793840682"},{"product_id":"motive-gear-chevy-gmc-oldsmobile-front-and-rear-gear-package-4-10-ratio-dana-60-and-gm-10-5-mgk-227","title":"Motive Gear Chevy GMC Oldsmobile Front and Rear Gear Package 4.10 Ratio Dana 60 and GM 10.5 MGK-227","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Oldsmobile Front and Rear Gear Package 4.10 Ratio Dana 60 and GM 10.5 MGK-227\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.10\u003c\/li\u003e\n\u003cli\u003eDifferential: Dana 60 Standard, GM 10.5\u003c\/li\u003e\n\u003cli\u003ePosition: Front and 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carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003cli\u003eOldsmobile: Starnet 1985-1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-227\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897216852034,"sku":"MGK-227","price":1053.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_227_v1.jpg?v=1793840718"},{"product_id":"motive-gear-chevy-gmc-front-and-rear-gear-package-4-88-ratio-gm-10-5-and-gm-9-25-ifs-mgk-243","title":"Motive Gear Chevy GMC Front and Rear Gear Package 4.88 Ratio GM 10.5 and GM 9.25 IFS MGK-243","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Front and Rear Gear Package 4.88 Ratio GM 10.5 and GM 9.25 IFS MGK-243\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.88\u003c\/li\u003e\n\u003cli\u003eDifferential: GM 10.5, GM 9.25 IFS\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 39\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 8\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 30\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.876 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.25 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Reverse Front, Standard Rear\u003c\/li\u003e\n\u003cli\u003eRing 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Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897216983106,"sku":"MGK-243","price":1118.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_243_v1.jpg?v=1793840727"},{"product_id":"motive-gear-chevy-gmc-plymouth-front-and-rear-gear-package-5-13-ratio-dana-60-and-gm-10-5-mgk-232","title":"Motive Gear Chevy GMC Plymouth Front and Rear Gear Package 5.13 Ratio Dana 60 and GM 10.5 MGK-232","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Plymouth Front and Rear Gear Package 5.13 Ratio Dana 60 and GM 10.5 MGK-232\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 5.13\u003c\/li\u003e\n\u003cli\u003eDifferential: 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Requires 4.10 and lower front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.10 and lower rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003cli\u003ePlymouth: Pathfinder 1985-1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-232\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897219702850,"sku":"MGK-232","price":1085.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_232_v1.jpg?v=1793840767"},{"product_id":"motive-gear-chevy-chrysler-gmc-front-and-rear-gear-package-5-13-ratio-dana-60-and-gm-10-5-mgk-231","title":"Motive Gear Chevy Chrysler GMC Front and Rear Gear Package 5.13 Ratio Dana 60 and GM 10.5 MGK-231","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy Chrysler GMC Front and Rear Gear Package 5.13 Ratio Dana 60 and GM 10.5 MGK-231\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 5.13\u003c\/li\u003e\n\u003cli\u003eDifferential: Dana 60 Standard, GM 10.5\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 41\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 8\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 29 Front, 30 Rear\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.626 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.75 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Standard\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.56 Ratio and Higher Front, 4.10 Ratio and Lower Rear\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Thick front ring gear\u003c\/li\u003e\n\u003cli\u003eNote: Thick rear ring gear\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.56 and numerically higher ratio front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and numerically lower ratio carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.56 and higher front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.10 and lower rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eChrysler: LaCrosse 1980-1982\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-231\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897219735618,"sku":"MGK-231","price":1024.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_231_v1.jpg?v=1793840769"},{"product_id":"motive-gear-chevy-chrysler-gmc-front-and-rear-gear-package-4-56-ratio-dana-60-and-gm-10-5-mgk-229","title":"Motive Gear Chevy Chrysler GMC Front and Rear Gear Package 4.56 Ratio Dana 60 and GM 10.5 MGK-229","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy Chrysler GMC Front and Rear Gear Package 4.56 Ratio Dana 60 and GM 10.5 MGK-229\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.56\u003c\/li\u003e\n\u003cli\u003eDifferential: Dana 60 Standard, GM 10.5\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 41\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 9\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 29 Front, 30 Rear\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.626 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.75 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Standard\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.10 Ratio and Lower\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Thick rear ring gear\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and numerically lower ratio front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and numerically lower ratio carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and lower ratio front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and lower ratio rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eChrysler: Comet 1977-1981\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-229\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897219768386,"sku":"MGK-229","price":1106.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_229_v1.jpg?v=1793840770"},{"product_id":"motive-gear-chevy-gmc-plymouth-front-and-rear-gear-package-4-88-ratio-dana-60-and-gm-10-5-mgk-230","title":"Motive Gear Chevy GMC Plymouth Front and Rear Gear Package 4.88 Ratio Dana 60 and GM 10.5 MGK-230","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Plymouth Front and Rear Gear Package 4.88 Ratio Dana 60 and GM 10.5 MGK-230\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.88\u003c\/li\u003e\n\u003cli\u003eDifferential: Dana 60 Standard, GM 10.5\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 39\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 8\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 29 Front, 30 Rear\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.626 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.75 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Standard\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.56 Ratio and Higher Front, 4.10 Ratio and Lower Rear\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Fits 4.56 and higher carrier front\u003c\/li\u003e\n\u003cli\u003eNote: Fits 4.10 and lower carrier rear\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.56 and higher front carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.10 and lower rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: K30 1977-1986, V30 1987\u003c\/li\u003e\n\u003cli\u003eGMC: K35 1977-1978, K3500 1979-1986, V3500 1987\u003c\/li\u003e\n\u003cli\u003ePlymouth: Poseidon 1977-1979\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-230\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default Title","offer_id":45897219801154,"sku":"MGK-230","price":1071.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/MGK_230_v1.jpg?v=1793840773"},{"product_id":"motive-gear-chevy-gmc-front-and-rear-gear-package-4-56-ratio-gm-10-5-and-gm-9-25-ifs-mgk-246","title":"Motive Gear Chevy GMC Front and Rear Gear Package 4.56 Ratio GM 10.5 and GM 9.25 IFS MGK-246","description":"\u003cp\u003e\u003cstrong\u003eMotive Gear Chevy GMC Front and Rear Gear Package 4.56 Ratio GM 10.5 and GM 9.25 IFS MGK-246\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMotive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear ratio: 4.56\u003c\/li\u003e\n\u003cli\u003eDifferential: GM 10.5, GM 9.25 IFS\u003c\/li\u003e\n\u003cli\u003ePosition: Front and Rear\u003c\/li\u003e\n\u003cli\u003eRing gear teeth: 41\u003c\/li\u003e\n\u003cli\u003ePinion teeth: 9\u003c\/li\u003e\n\u003cli\u003ePinion spline count: 30\u003c\/li\u003e\n\u003cli\u003ePinion shaft diameter: 1.876 Front in, 1.75 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear outside diameter: 9.25 Front in, 10.5 Rear in\u003c\/li\u003e\n\u003cli\u003eRing gear rotation: Reverse Front, Standard Rear\u003c\/li\u003e\n\u003cli\u003eRing gear bolts: 12\u003c\/li\u003e\n\u003cli\u003eCover bolts: 10 Front, 14 Rear\u003c\/li\u003e\n\u003cli\u003eCarrier break: 4.10 Ratio and Lower Rear\u003c\/li\u003e\n\u003cli\u003eRing gear material: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eNote: Thick rear ring gear\u003c\/li\u003e\n\u003cli\u003eNote: Requires a 4.10 and numerically lower ratio carrier\u003c\/li\u003e\n\u003cli\u003eNote: Requires 4.10 and lower rear carrier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: Silverado 2500 2011-2018, Silverado 2500 HD 2011-2018, Silverado 3500 2018, Silverado 3500 HD 2011-2018, Suburban 2500 2011-2013\u003c\/li\u003e\n\u003cli\u003eGMC: Sierra 2500 HD 2011-2018, Sierra 3500 HD 2011-2018, Yukon XL 2500 2011-2013\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: MGK-246\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year or 50,000 Miles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motive Gear","offers":[{"title":"Default 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