PAC:HP10171J
2011-2019 Silverado/Sierra 2500HD/3500HD Alpha HD Rear Air Overload Kit (with Jounce Bumper)
SIERRA / SILVERADO 2500HD (2WD/4WD) Will not fit models equipped with MagneRide PLEASE NOTE: Trail Boss & AT4 models may require a 2" Air Spring Spacer (HP10152)
Eliminate truck sag, sway and bottoming out with ALPHA HD PROTM 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 PROTM 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. 5,000 lbs of load leveling capacity

$848.48
$763.64
| Weight in lbs. | Dimensions in inches (if Available) | Dimensional Weight | Ship Code |
|---|---|---|---|
| 25 | 18 x 17 x 10 | 25 | 1 |
Available: 0
On Order: 0
| AIR:57338 | 2011-19 GM 2500/3500 trucks AirLift Load Lifter 5000 Series | 1 |
| 2011 to 2019 | GMC | Sierra 2500/3500 | 2011-2019 SIERRA / SILVERADO 2500HD (2WD/4WD) |