1988-2007 GM 2500 3500 Corp-AAM 10.5 Rear Axles

Shop now for Parts, Tools, and Manuals for 1988-2007 Chevy Silverado and GMC Sierra 2500 and 3500 Trucks with AAM 10.5" Rear Axles. Great selection. In stock. Quick shipping.

We have a good selection of service parts in stock for the American Axle Manufacturing (AAM) or General Motors 10.5" Ring Gear, 14 Bolt Full Floating Rear Axle which can be found in Chevy and GMC 3/4 ton and 1 ton vehicles from 1973 to current. The basic axle design has not changed much since the 1973 model year, however several engineering changes have taken place, the most significant being a larger inner pinion bearing in 1988, pinion seal change for 1998, a switch to an oil bath oil rear wheel seal starting in 2001, and larger wheel bearings for C/K models for 2011. In 1994, General Motors sold it's axle division to a group of investors who renamed their new acquisition American Axle Manufacturing (AAM). The AAM 14 Bolt, 10-1/2" Ring Gear full floater rear axle is what used to be called the GM corporate 14 Bolt, 10-1/2" Ring Gear full float rear axle.