GM Differentials

gm-differential

Offering the full line of new, used and rebuilt units on the market today. We also stock rebuild kits, bearing kits, ring and pinion sets, seals and any other part you might need at discount prices. We can remove, rebuild or repair your existing GM differential on site in our state of the art facility or ship your GM differential World wide. Our parts department stocks every conceivable part you may need as well as hard to find parts and out of production items. We can locate any part for any unit ever made. Let Pro Gear and Transmission Inc. be your one stop gear shop for any and all your differential or transmission needs. We want to earn your business and will help you in any way we possibly can.

GM Single Axle 2 SPEED T170

GM 7.5″/7.625″ 1982-97
Chevrolet S10
GM 8.5″ 10 Bolt Rear 1985-97
Chev CK15/35,S10,RV
GM 8.875″ 12 Bolt
GM 9.5″ 14 Bolt Open
GM 10.5 14 Bolt Rear

Dana Model 30
Dodge, Ford, GM and Jeep

GM
10 BOLT 7.5″RATIOS:
3.23, 3.55, 3.91, 4.10, 4.56
2.73, 3.08, 3.23,
3.42, 3.73, 4.11,
4.56

14 BOLT 9.5″RATIOS:
3.23, 3.42, 3.73, 4.10, 4.56, 4.88
3.23, 3.42, 3.73, 4.10,
4.56, 4.88

10 BOLT 8.5″ RATIOS:

3.23, 3.55, 3.91, 4.10, 4.56
2.73, 2.93, 3.08,
3.42, 3.73, 4.10,
4.56
14 BOLT 10.5″RATIOS:
3.23, 3.55, 3.91, 4.10, 4.56
3.42, 3.73, 4.10,
4.56, 5.13

12 BOLT 8.875″ RATIOS:
3.23, 3.55, 3.91, 4.10, 4.56
3.08, 3.42, 3.73, 4.11, 4.56

Pro Gear and Transmission Inc. · (877) 776-4600 · Worldwide shipping

Disclaimer, Copyright and Trademark Notice: © 1992-2026 Pro Gear and Transmission Inc. (PGTI). All rights reserved. The "Pro Gear and Transmission Inc." mark and the logos, trademarks, and service marks are those of PGTI. All other trademarks, service marks, and logos used in this site are the trademarks, service marks, and/or logos of their respective owners. PGTI is in no way associated with them other than the fact we sell their products and/or parts. The information published on this website was valid at the time of publication. PGTI reserves the right to make changes and improvements at any time and without notice. This includes, but is not limited to, prices, specifications, options, features and models, which are subject to change without notice. PGTI assumes no liability for damages incurred directly or indirectly as a result of errors, omissions or discrepancies.