Looking for aftermarket parts to modify or upgrade your GMC G3500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your G3500.
Whether you have a 1979 or 1996 GMC G3500 in Magnavan to Vandura Special trim we have you covered. We have 16 differentials available to mod your G3500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER RD164Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker Dana60 32Spl 4.56&Up S/N. 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1983-1984 GMC G3500 Rally Custom 1986-1988 GMC G3500 Rally Custom $1,231.00 |
 IN STOCK RD167Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker Dana60Hd 4.10&Dn S/N.. 1979-1986 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1983-1984 GMC G3500 Rally Custom 1986-1988 GMC G3500 Rally Custom $1,231.00 |
 IN STOCK - DROPSHIPS YDGD60-3-35Yukon Gear and Axles Dura Grip positraction limited slip differential provides smooth yet aggressive traction to give you the confidence and performance you need in a variety of terrains. The Dura Grip posi limited slip is engineered for long life, and is completely rebuildable. Dura Grips are built... Yukon Gear Dura Grip Positraction Dana 60 w/ 35 Spline 4.10 & Down Ratio 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $936.89 |
 IN STOCK - DROPSHIPS YDGD60-4-35The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Gear Dana 60 456 & Up Dura Grip Positraction Narrow 35Spl Abs Compatible 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $953.89 |
 OUT OF STOCK YDGD70-3-35The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Gear Dura Grip Limited Slip for Dana 70 (35 Spline/4.10 & Down/ABS Compatible) 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $1,107.25 |
 IN STOCK YDGGM14T-3-30-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $1,057.89 |
 IN STOCK - LOW YGLD60-3-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 30 Spline 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1983-1984 GMC G3500 Rally Custom 1986-1988 GMC G3500 Rally Custom $1,025.89 CLEARANCE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGLD60-4-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 30 Spline 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1983-1984 GMC G3500 Rally Custom 1986-1988 GMC G3500 Rally Custom $1,028.89 |
 IN STOCK - LOW YP MINSGM14T-30Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 10.5in 14 Bolt Truck 1979-1996 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $282.89 |
 IN STOCK SL D60-35USA Standard Spartan Locker For Dana 60 Diff w/ 35 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $743.89 |
 IN STOCK - DROPSHIPS SL XP-D60USA Standard Spartan Locker Replacement Cross Pin For Dana 60 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $51.51 |
 OUT OF STOCK ZP FSD60-3-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $428.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+ 1979-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $428.89 |
 IN STOCK YZLABF-KITThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver electability.... Yukon Gear Zip Locker Bulkhead Fitting Kit 1980-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $47.49 |
 IN STOCK - LOW YZLAL-01The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear 20 Long Air Line For Zip Locker 1980-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $35.42 |
 IN STOCK - DROPSHIPS YZLAL-KITThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Air Line Repair Kit / Zip Locker 1980-1991 GMC G3500 Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special 1981-1988 GMC G3500 Rally Custom $58.22 |