Looking for aftermarket parts to modify or upgrade your 1979 GMC K1500 with final drive gears? At Tunersports.com we carry a huge selection of the top name brand performance final drive gear parts and accessories for your K1500.
Whether you have a 1979 GMC K1500 in Base to Sierra Grande trim we have you covered. We have 46 final drive gears available to mod your K1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YG D44-308Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear Dana 44 High Performance Ring & Pinion Gear Set Replacement 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-331Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Replacement Gear Set For Dana 44 in a 3.31 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-354Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Replacement Gear Set For Dana 44 in a 3.54 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK YG D44-373Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Replacement Gear Set For Dana 44 in a 3.73 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-392Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Replacement Gear Set For Dana 44 in a 3.92 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-411Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Replacement Gear Set For Dana 44 in a 4.11 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK YG D44-411TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 in a 4.11 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-456Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 in a 4.56 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $399.89 SALE VIEW PRICE IN CART |
 IN STOCK YG D44-456TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 in a 4.56 Ratio / Thick 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $463.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YG D44-488Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation in a 4.88 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $393.89 SALE VIEW PRICE IN CART |
 IN STOCK YG D44-488TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation / 4.88 Thick 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $350.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YG D44-513Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation / 5.13 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $417.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-513TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear Replacement Ring & Pinion Thick Gear Set For Dana 44 Standard Rotation / 5.13 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $479.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-538Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 in a 5.38 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $463.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG D44-589Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For Dana 44 in a 5.89 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $417.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-308Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12T in a 3.07 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-342Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 3.42 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK YG GM12T-373Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 3.73 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YG GM12T-373TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 3.73 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-411Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 4.11 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-411TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 4.11 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-456Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YG GM12T-456TYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $399.89 SALE VIEW PRICE IN CART |
 OUT OF STOCK YG GM12T-513Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface fin... Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 5.13 Ratio 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Base / High Sierra / Sierra Classic $460.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW ZG D44-308USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 3.08 Ratio 1979-1980 GMC K1500 Base / High Sierra / Sierra Classic / Sierra Grande $287.89 SALE VIEW PRICE IN CART |