DORMAN 976-485 REAR DRIVESHAFT ASSEMBLY (ALLISON TRANSMISSION) (78.8" BED/153.7" WHEELBASE) (2-PC. DRIVESHAFT) 2017-2018 GM SILVERADO/SIERRA 2500HD/3500HD RWD CREW CAB

The DORMAN 976-485 Rear Driveshaft Assembly is engineered for seamless integration and optimal performance in 2017-2018 GM Silverado/Sierra 2500HD/3500HD RWD Crew Cab models featuring a 78.8" bed and a 153.7" wheelbase. This high-quality, direct replacement driveshaft is manufactured to match original equipment dimensions, ensuring a dependable fit that meets your vehicle's specifications.

This assembly is comprised entirely of new components, eliminating concerns about core charges or the need to return old components. With 100% new yokes, tubes, and state-of-the-art constant velocity (CV) joints, you can trust that the DORMAN driveshaft will deliver reliability and durability on every drive. The driveshaft arrives pre-balanced, simplifying the installation process and minimizing the time spent on vehicle maintenance.

Designed with serviceability in mind, the non-staked universal joints offer the opportunity for future servicing, enhancing the longevity of your vehicle's drivetrain. The overall length is adjustable, with a length of 91.625 inches and a robust wall thickness of 0.083 inches, making it a reliable option for heavy-duty use. Crafted from high-strength steel, this driveshaft features a 3.5-inch diameter and includes a slip yoke for added functionality.

With its commitment to quality and performance, the DORMAN 976-485 Rear Driveshaft Assembly comes with packaging that guarantees safe transport. For those looking to maintain their GM pick-up's performance without the hassle of complicated installations, this driveshaft is an excellent choice, allowing you to get back on the road with confidence. Trust in DORMAN for parts that are designed to keep your vehicle at its best.