Timbren GMFK25D Front Suspension Enhancement System for GM 2500/3500HD (2011-2021)

Upgrade your truck’s load-handling performance with the Timbren GMFK25D Front Suspension Enhancement System, specifically designed for GM 2500/3500HD trucks (2011-2021). This heavy-duty system, with a 6,000 lb load rating, provides superior support, preventing sag, sway, and bottoming out, ensuring smoother rides even under heavy loads. The easy-to-install, no-drill design means no air lines, welding, or complicated setup is required—just enhanced performance and peace of mind.

Built to last, the Timbren GMFK25D is maintenance-free and comes with a lifetime warranty, so you can rely on it for years of trouble-free operation. Whether you're hauling heavy loads or dealing with rough terrain, this system is engineered to prevent road shocks, overloading, and spring failure, keeping your truck and trailer in sync for maximum stability and control.

Key Features:

• 6,000 lb load capacity for heavy-duty performance on GM 2500/3500HD (2011-2021)
• Prevents sag, sway, and bottoming out for smoother rides
• No-drill, easy installation with no welding or air lines required
• Maintenance-free design with a lifetime warranty for long-term reliability
• Enhances stability by reducing road shock, overloading, and spring failure

Ensure your truck is always ready for the toughest jobs with the Timbren GMFK25D Suspension Enhancement System—built for strength, ease, and performance.