Timbren GMRTT35D Severe Service Rear Suspension Enhancement System for GM 2500HD/3500HD (2011-2021)

Boost your truck’s load-handling performance with the Timbren GMRTT35D Severe Service Rear Suspension Enhancement System, engineered for GM 2500HD/3500HD models from 2011 to 2021. This heavy-duty suspension upgrade enhances your vehicle’s load-carrying capacity and stability, ensuring it can handle even the most demanding jobs. Whether you're towing a trailer or hauling a heavy load, the Timbren GMRTT35D delivers unmatched performance and reliability.

With an easy, no-modification installation, this system installs in minutes and requires no air lines or complicated setup. The durable construction is designed for a lifetime of use, and the included lifetime warranty offers peace of mind for years to come. Improve ride quality, eliminate sag, and ensure superior handling on any terrain with the Timbren GMRTT35D.

Key Features:

• Enhanced load support for GM 2500HD/3500HD (2011-2021)
• Improves ride quality and stability when hauling heavy loads
• Quick, no-modification installation—no air lines or welding required
• Durable, maintenance-free construction with a lifetime warranty
• Reduces sag and sway for a safer and smoother ride

Upgrade your suspension with the Timbren GMRTT35D and experience the ultimate in load handling and stability for your GM truck.