Looking for aftermarket parts to modify or upgrade your 1988 GMC V3500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.

OUT OF STOCK YDGD70-3-35Yukon 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 for Dana 70 (35 Spline/4.10 & Down/ABS Compatible) 1987-1989 GMC V3500 High Sierra / Sierra Classic 1987-1991 GMC V3500 Base $1,249.89 |

OUT OF STOCK SL D60-30USA Standard Spartan Locker For Dana Spicer 60 w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1987-1988 GMC V3500 Base / High Sierra / Sierra Classic $845.89 |
IN STOCK - DROPSHIPS SL D60-35USA Standard Spartan Locker For Dana 60 Diff w/ 35 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1987-1988 GMC V3500 Base / High Sierra / Sierra Classic $845.89 |