Looking for aftermarket parts to modify or upgrade your 1981 GMC G3500 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 GM14T-342Yukon 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 10.5in GM 14 Bolt Truck in a 3.42 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $569.89 |
IN STOCK - LOW YG GM14T-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 10.5in GM 14 Bolt Truck in a 3.73 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $480.89 |
IN STOCK - DROPSHIPS YG GM14T-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 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $569.89 |
IN STOCK - LOW YG GM14T-456TYukon 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 Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $480.89 |
IN STOCK - DROPSHIPS YG GM14T-488TYukon 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 Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $480.89 |
IN STOCK - DROPSHIPS YG GM14T-513TYukon 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 Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $480.89 |
IN STOCK - LOW YG GM14T-538TYukon 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 Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $497.89 |

IN STOCK - DROPSHIPS ZG D60-354USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 3.54 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-373USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 3.73 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-411USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 4.11 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-456USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 4.56 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-488USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 4.88 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-513USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.13 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D60-538USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.38 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $416.89 |
IN STOCK - DROPSHIPS ZG D70-354USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 3.54 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $414.89 |
IN STOCK - DROPSHIPS ZG D70-373USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 3.73 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $429.89 |
IN STOCK - DROPSHIPS ZG D70-411USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.11 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $429.89 |
IN STOCK - DROPSHIPS ZG D70-456USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.56 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $429.89 |
IN STOCK - DROPSHIPS ZG D70-488USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.88 Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $429.89 |

IN STOCK - DROPSHIPS ZG GM14T-373USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $367.89 |
IN STOCK - DROPSHIPS ZG GM14T-411USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.11 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $419.89 |
IN STOCK - DROPSHIPS ZG GM14T-456USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $444.89 |
IN STOCK - DROPSHIPS ZG GM14T-456TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $525.89 |
IN STOCK - DROPSHIPS ZG GM14T-488TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $444.89 |
IN STOCK - DROPSHIPS ZG GM14T-513TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $508.89 |