Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Silverado 1500 with final drive gears? At Tunersports.com we carry a huge selection of the top name brand performance final drive gear parts and accessories.

IN STOCK - DROPSHIPS YG GM9.5-373Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $470.89 |
IN STOCK - DROPSHIPS YG GM9.5-411Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For GM 9.5in in a 4.11 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $470.89 |
IN STOCK - LOW YG GM9.5-456Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For GM 9.5in in a 4.56 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $477.89 |
IN STOCK - DROPSHIPS YG GM9.5-488Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For GM 9.5in in a 4.88 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $470.89 |
IN STOCK - LOW YG GM9.5-513Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For GM 9.5in in a 5.13 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $470.89 CLEARANCE VIEW PRICE IN CART |

IN STOCK - DROPSHIPS ZG D60-488USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 4.88 Ratio 2002-2005 Chevrolet Silverado 1500 Base / LS / LT / WT $416.89 |
IN STOCK - DROPSHIPS ZG D60-513USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.13 Ratio 2002-2005 Chevrolet Silverado 1500 Base / LS / LT / WT $416.89 |
IN STOCK - DROPSHIPS ZG D60-538USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.38 Ratio 2002-2005 Chevrolet Silverado 1500 Base / LS / LT / WT $416.89 |

IN STOCK - DROPSHIPS ZG GM8.25-411RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.11 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-456RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.56 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-488RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.88 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-513RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 5.13 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $359.89 |
IN STOCK - DROPSHIPS ZG GM8.5-308USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.08 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $350.89 |
OUT OF STOCK ZG GM8.5-323USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.23 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $333.89 |
IN STOCK - DROPSHIPS ZG GM8.5-342USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.42 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $320.89 |
IN STOCK - DROPSHIPS ZG GM8.5-373USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $300.89 |
OUT OF STOCK ZG GM8.5-390USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.90 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $353.89 |
IN STOCK - DROPSHIPS ZG GM8.5-411USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.11 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $323.89 |
IN STOCK - DROPSHIPS ZG GM8.5-430USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.30 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $524.89 |
IN STOCK - DROPSHIPS ZG GM8.5-456USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.56 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $320.89 |
IN STOCK - DROPSHIPS ZG GM8.5-488USA Standard Ring & Pinion Gear Set For GM 8.5in in a 4.88 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $330.89 |
IN STOCK - DROPSHIPS ZG GM8.5-513USA Standard Ring & Pinion Gear Set For GM 8.5in in a 5.13 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $330.89 |
IN STOCK - DROPSHIPS ZG GM8.5-538USA Standard 8.5in GM 5.38 Ring & Pinion (Needs Notched X/P) 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2002-2017 Chevrolet Silverado 1500 WT $363.89 |
IN STOCK - DROPSHIPS ZG GM9.5-373USA Standard Ring & Pinion Gear Set For GM 9.5in in a 3.73 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $381.89 |
IN STOCK - DROPSHIPS ZG GM9.5-411USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.11 Ratio 1999-2005 Chevrolet Silverado 1500 Base 1999-2013 Chevrolet Silverado 1500 LS / LT 2002-2013 Chevrolet Silverado 1500 WT $381.89 |