Timbren Rear Axle SES Suspension Enhancement Severe Service Kit (11-26 Sierra 3500 HD)Find parts that fit my vehicle

Superior Stability Enhancement. The Timbren Rear Axle SES Suspension Enhancement Severe Service Kit is engineered to improve vehicle stability when hauling or towing top-heavy loads such as truck campers and salt spreaders. This system eliminates sag, sway, and roll, providing a safer, more controlled ride for the driver, especially in challenging driving conditions like crosswinds.

Robust Construction and Appearance. This kit features single-convoluted Aeon® rubber springs known for their progressive spring rate and durability. The components include high-quality rubber spacers and mounting brackets designed for longevity and exposure to diverse weather conditions, ensuring reliable performance without degradation over time.

Installation. The kit is designed for straightforward installation with no drilling required, making it accessible for most users. It can be installed DIY-style in under 30 minutes, right from your driveway.

Warranty. The product is backed by a lifetime warranty covering defects in material and workmanship under normal use for the life of the vehicle.

Application. Specifically designed for the 2011-2026 GMC Sierra 3500 HD, providing tailored fitment and maximum effectiveness for this model.

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