AAM 11.5" AXLE ASSY ''07-''08 GM SI

This Zumbrota Drivetrain RAA435-2263A-P is a remanufactured rear axle assembly for GM 11.5-inch pickup 3500 series trucks from 2007-2010. It features a 3.73 gear ratio and an AAM 11.5 Inch ring gear. The assembly is designed for Dual Rear Wheel (DRW) vehicles without the Cab Chassis Option ZW9, includes Brake Option JH7, and Ratio Option GT4. It does not include hubs, brakes, backing plates, or axle shafts. The unit is rebuilt to high-quality standards with all internal components inspected and tested, and critical wear items like bearings and seals replaced. Axle tubes are inspected for OEM straightness.