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1976 GMC C15 Differentials

Looking for aftermarket parts to modify or upgrade your 1976 GMC C15 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.

Differential Parts:

Only show in-stock parts

Yukon Gear & Axle Dura Grip

OUT OF STOCK YDGGM12T-3-30-1 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Limited Slip Differential for GM 12 Bolt 30 Spl 2.76-3.42 Ratio 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $754.89 Details
OUT OF STOCK YDGGM12T-3-33-1 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Yukon Dura Grips are constructed wi... Yukon Gear Dura Grip Limited Slip Differential for GM 12 Bolt 33 Spl 2.76-3.42 Ratio 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $795.89 Details
IN STOCK - DROPSHIPS YDGGM12T-4-30-1 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+ 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $919.89 Details

Yukon Gear & Axle Mini Spools

IN STOCK - DROPSHIPS YP MINSGM12-30 Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $277.89 Details

Yukon Gear & Axle Spartan Lockers

IN STOCK - DROPSHIPS SL GM12-30 USA Standard Spartan Locker For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $734.89 Details
IN STOCK - DROPSHIPS SL XP-GM12 USA Standard Spartan Locker 12 Bolt GM Spartan Locker Cross Pin 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande $56.89 Details