Upgrade the front suspension of your heavy-duty truck with the Timbren timGMFK25E Suspension Enhancement System (SES) Kit. Designed for towing and hauling, this front-end suspension solution helps reduce vehicle squatting and sagging while improving handling, stability, and overall load support. The system is engineered for compatible 2024-2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD applications, providing dependable performance without the complexity of an air-assist system.
Timbren SES Kits use durable rubber suspension cushions that absorb road shocks and automatically adjust to changing loads and road conditions. This design helps address suspension settling, instability, and excessive trailer sway commonly associated with softer factory truck suspension and demanding trailer applications. Because the system does not use airlines, compressors, or fittings, there are no air leaks to monitor and no ongoing air-system maintenance required.
The Timbren timGMFK25E installs without drilling, air-line routing, or specialized equipment. With a bolt-on design and basic hand tools, installation can be completed quickly so your vehicle can return to towing and hauling duties with minimal downtime. The kit is built for long-term service and includes Timbren’s lifetime warranty, along with a 100-day money-back guarantee for added purchasing confidence. Verify vehicle compatibility before installation to ensure proper fitment.
Features:



