Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Enhance your truck's performance and stability with ALPHA HD PRO air bags/air helper springs from Pacbrake—the only brand featuring inch-thick corrosion-resistant end caps and 20 support wires for unparalleled strength and durability.

The ALPHA HD PRO Series is designed for ruggedness and reliability, equipped with Jounce Bumpers/Bump Stops. These flexible polyurethane bumpers inside the bags prevent bottoming out, safeguarding your air springs from damage. Additionally, they allow you to operate your bags at 0 psi when unloaded, ensuring factory ride comfort.

Ideal for those seeking both peace of mind and optimal ride comfort, the ALPHA HD PRO Series is perfect for various applications. Whether you're towing, offroading, launching boats, or frequently adjusting your rear to pick up trailers, these air bags provide exceptional performance.

For maximum bag travel and versatility, consider our HP10005 ALPHA HD air bag, boasting 5,000 lbs of load leveling capacity*.

*Please adhere to the manufacturer's recommended Gross Vehicle Weight Rating to ensure safe operation and performance.

Features: 

• Built for durability and performance 
• Max load leveling capacity: 5,000 lbs
• Ideal for towing or hauling 
• No modifications needed
• Doubled convoluted design
• Limited lifetime warranty

Includes: 

• 2 air springs
• Corrosion resistant roll plates
• Precision laser cut powder coated steel brackets
• Grade 5 plated hardware
• All accessories required for the perfect bolt on install
• Comprehensive installation guide

Notes: 

• Never exceed the manufacturer's recommended Gross Vehicle Weight Rating
• Not for commercial chassis cabs

Install Instructions