Pacbrake ALPHA HD PRO Rear Air Suspension For 2011-2019 Silverado Sierra 2500HD 3500HD HP10171-J

Eliminate truck sag, sway and bottoming out with ALPHA HD PRO TM air bags / air helper springs from Pacbrake, the only brand with inch-thick corrosion resistant end caps and 20 support wires for maximum strength and durability. >> Designed for durability and performance, the ALPHA HD PRO TM Series comes with Jounce Bumpers/Bump Stops, a flexible polyurethane bumper inside the bag that prevents bottoming out, which could damage your air springs, and allows you to run your bags at 0 psi when unloaded for factory ride comfort. >> Perfect for those that want the peace of mind of having an internal bumper and covet the ride comfort of being able to run without air when not towing.

Fitment

• 2011-2019 Chevrolet Silverado 2500HD/3500HD (2WD/4WD)
• 2011-2019 GMC Sierra 2500HD/3500HD (2WD/4WD)

Application Notes

• For all trucks , including those with 5th wheel hitches
• Will not fit models equipped with MagneRide