We are proud to offer this remanufactured 8.25-inch Rear Differential for the 1988-1998 GMC Sierra 1500 Truck with Four-Wheel Drive. This rear diff can be configured with either a 3.42 or 3.73 gear ratio, depending on the stock configuration of your GMC 1500 Truck. This rear diff has been rebuilt by experts and comes with our 3-Year warranty. Ready to bolt right into your drivetrain, add fluids and you're back on the road again!
This rear differential will fit the following years of the GMC Sierra 1500 Truck:
When you order from National Differential, you can expect more customer service than your average online store. We will call you to verify your VIN to ensure the proper part was ordered so you get the right part the first time!
We are located in Colorado Springs, Colorado and we have over 34 years professional experience in rebuilding and remanufacturing the highest quality in General Motors drivetrain components.
DON'T BE FOOLED BY THE COMPETITION - Our Differentials are complete with axles, hubs and backing plates!
Call us for custom gear ratios!
**Can't find what you need? We build custom differentials**
*Core Charge policy :
There is no upfront core charge, providing you schedule your existing core to be picked up within 30 days of the original purchase date. By choosing the option to Waive Core Charge, customer is authorizing National Differential to bill their credit card for the amount of the core charge if it is not returned during this period. If the core is not returned or paid for, warranty will be voided. Return shipping is provided by National Differential at no additional cost to the customer. Cores must be in acceptable condition (no cracked housings, bent tubes, etc). If you're not sure, give us a call.