Looking for aftermarket parts to modify or upgrade your 1989 GMC K2500 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 K2500.
Whether you have a 1989 GMC K2500 in Sierra to Sierra SLX trim we have you covered. We have 45 final drive gears available to mod your K2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK YG GM14T-321Yukon 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 Ring and Pinion Gear Set 10.5in GM 14 Bolt Truck / 3.21 ratio 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE $499.89 |
 IN STOCK - DROPSHIPS YG GM14T-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 10.5in GM 14 Bolt Truck in a 3.42 Ratio 1988-1993 GMC K2500 Sierra $499.89 |
 IN STOCK - DROPSHIPS YG GM14T-411Yukon Ring and Pinion sets give you the confidence of knowing you are running gears designed for the harshest of conditions. Whether it is on the street, off-road, or at the track; Yukon ring and pinion sets deliver unrivaled performance and quality. Yukon uses the latest designs and manufacturing t... Yukon Gear High Performance Gear Set For 10.5in GM 14 Bolt Truck in a 4.11 Ratio 1988-1993 GMC K2500 Sierra $425.89 |
 IN STOCK - DROPSHIPS YG GM14T-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 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1988-1993 GMC K2500 Sierra $499.89 |
 IN STOCK YG GM14T-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 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE $421.89 |
 IN STOCK - DROPSHIPS YG GM14T-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 Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE $421.89 |
 IN STOCK - LOW YG GM14T-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 High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE $421.89 |
 IN STOCK - LOW YG GM14T-538TYukon 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 10.5in GM 14 Bolt Truck in a 5.38 Ratio 1988-1993 GMC K2500 Sierra 1988-2000 GMC K2500 Sierra SLE $436.89 |
 IN STOCK - LOW YG GM8.25-342RYukon 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 8.25in IFS Reverse Rotation in a 3.42 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1998 GMC K2500 Sierra SLE $527.89 |
 IN STOCK - DROPSHIPS YG GM8.25-373RYukon 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 8.25in IFS Reverse Rotation in a 3.73 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $580.89 |
 IN STOCK YG GM8.25-411RYukon 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 8.25in IFS Reverse Rotation in a 4.11 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $475.89 |
 IN STOCK - LOW YG GM8.25-456RYukon 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 8.25in IFS Reverse Rotation in a 4.56 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $475.89 |
 IN STOCK - LOW YG GM8.25-488RYukon 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 8.25in IFS Reverse Rotation in a 4.88 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $479.89 |
 IN STOCK - DROPSHIPS YG GM8.25-513RYukon 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 8.25in IFS Reverse Rotation in a 5.13 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-1995 GMC K2500 Sierra SLE $396.89 |
 IN STOCK - DROPSHIPS YG GM9.25-342RYukon 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 9.25in IFS Reverse Rotation in a 3.42 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $472.89 |
 IN STOCK - DROPSHIPS YG GM9.25-373RYukon 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 9.25in IFS Reverse Rotation in a 3.73 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $412.89 |
 IN STOCK - LOW YG GM9.25-411RYukon 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 9.25in IFS Reverse Rotation in a 4.11 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $414.89 |
 IN STOCK - DROPSHIPS YG GM9.25-456RYukon 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 9.25in IFS Reverse Rotation in a 4.56 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $412.89 |
 IN STOCK - DROPSHIPS YG GM9.25-488RYukon 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 9.25in IFS Reverse Rotation in a 4.88 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $459.89 |
 IN STOCK - DROPSHIPS YG GM9.25-513RYukon 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 9.25in IFS Reverse Rotation in a 5.13 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $486.89 |
 IN STOCK - DROPSHIPS YG GM9.25-538RYukon 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 9.25in IFS Reverse Rotation in a 5.38 Ratio 1988-1993 GMC K2500 Sierra / Sierra SLX 1988-2000 GMC K2500 Sierra SLE $459.89 |
 IN STOCK - DROPSHIPS YG GM9.5-342Yukon 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 9.5in in a 3.42 Ratio 1988-1993 GMC K2500 Sierra $412.89 |
 IN STOCK - DROPSHIPS YG GM9.5-373Yukon 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 9.5in in a 3.73 Ratio 1988-1993 GMC K2500 Sierra $412.89 |
 IN STOCK - LOW YG GM9.5-411Yukon 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 9.5in in a 4.11 Ratio 1988-1993 GMC K2500 Sierra $412.89 |
 IN STOCK - LOW YG GM9.5-456Yukon 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 9.5in in a 4.56 Ratio 1988-1993 GMC K2500 Sierra $419.89 |