Best 2014 GMC Sierra 3500 Suspension Options Video

7,500-lb Capacity. Heavy duty air springs support rear suspension for safety and stability when hauling your heaviest loads. Springs reduce strain on your rear axle, keep your vehicle level, and adjust to load size for a consistently smooth ride.

5,000-lb Capacity. LoadLifter 5000 Ultimate air springs have internal bumpers, so you get the adjustable load support of air springs and the comfort and reliability of jounce springs. Jounces also work as a fail-safe if air springs lose pressure.

2,000-lb Capacity. Convert your vehicle's leaf springs into a mechanically active suspension system. RAS adjusts to your load to level your ride. The system also increases stability, handling, and control by improving traction and reducing sway.

5,000-lb Capacity. These maintenance-free microcellular urethane springs upgrade your Chevrolet Silverado 3500's rear suspension. Each 2-piece spring connects at top and bottom and provides unlimited suspension travel and movement for a smooth, comfortable ride.

8,600-lb Capacity. These hollow rubber springs sit above the rear axle to help stabilize and level your vehicle. They also provide a more comfortable ride by absorbing road shock and improving roll stability. Easy to install and use.