Pacbrake HP10171 ALPHA HD Air Suspension for 2011-2019 Silverado / Sierra 2500HD/3500HD

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Eliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake. Don't risk the air leaks and cold weather fractures more common in the plastic end caps of the other guys. Insist on Pacbrake quality, durability and value. ALPHA HD Rear Air Suspension Kit compatible with Chevrolet / GMC Silverado / Sierra 2500 / 3500 trucks Have you ever noticed a difference in ride control when driving empty vs. driving fully loaded? Your truck's factory suspension was designed as a compromise between capability and comfort. When hauling heavy loads, the rear springs can be pushed to the limit-resulting in excessive bounce, sagging ride height, and an overall feeling of instability. With the simple addition of an Pacbrake Air Suspension Kits, you can distribute weight evenly to your tires, supporting any load without overtaxing your existing system. Pacbrake Air Suspension Kits use Pacbrake's heavy duty air springs (or air helper springs) with one piece aluminum end caps and 20 support wires giving you maximum strength and durability!