DORMAN 946-629 REAR DRIVESHAFT ASSEMBLY (ALLISON TRANSMISSION) (97.6" BED/158.1" WHEELBASE) 2011-2016 GM SILVERADO/SIERRA 2500HD/3500HD RWD EXTENDED CAB

The DORMAN 946-629 Rear Driveshaft Assembly is the ideal solution for 2011-2016 GM Silverado and Sierra 2500HD/3500HD owners seeking a reliable replacement for their vehicle's driveshaft. Designed for models with Allison transmissions, a 97.6" bed, and a 158.1" wheelbase, this assembly promises seamless integration and optimal performance.

Crafted to meet original equipment specifications, this complete assembly ensures a dependable fit right out of the box. Featuring 100% new components, including yokes, tubes, constant velocity (CV) joints, and universal joints, the DORMAN driveshaft eliminates concerns about core charges or the hassle of returning old parts. It's ready to install, arriving pre-balanced for a straightforward installation process that can save valuable time in your repair endeavors.

The construction prioritizes serviceability with non-staked universal joints, allowing for future maintenance and enhancing the longevity of your investment. With a wall thickness of 0.083 inches and a robust steel composition, this driveshaft is built to withstand the rigors of heavy-duty use.

Measuring an overall length of 96 inches and having a diameter of 3.5 inches, the DORMAN driveshaft is engineered for performance, enhancing your vehicle's drivability and extending its service life. Included in the package is a single driveshaft, conveniently sized to fit shipping specifications for easy handling.

With direct OE cross references—including GM part numbers 20914841, 22790494, 22886986, and others—this assembly ensures compatibility with your vehicle, making it a valuable addition to your repair toolkit. Trust DORMAN for quality, performance, and peace of mind with every drive.