Take on heavy towing and hauling with added confidence using the Pacbrake HP10585 ALPHA HD Air Suspension Kit. Designed for 2020-2026 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models, this system provides up to 5, 000 lbs of load-leveling support to help keep your truck riding at a proper height when carrying heavy cargo or pulling a trailer. By reducing rear-end sag and limiting suspension movement, it helps improve stability and overall ride quality. Built to withstand, the corrosion-resistant components help protect against everyday wear, while the reinforced air spring construction is engineered for dependable performance through years of heavy use. A precision bolt-on design with vehicle-specific brackets and included hardware makes installation straightforward, giving you a durable suspension upgrade that enhances control without requiring major modifications. Features:• Provides up to 5, 000 lbs of load-leveling support• Helps maintain proper ride height while towing or hauling• Improves vehicle stability under heavy loads• Built to withstand demanding work and towing conditions• Corrosion-resistant design helps extend service life• Installs with a vehicle-specific bolt-on fitSpecs:• Brand: Pacbrake• Part Number: HP10585• Vehicle Fitment: 2020-2026 Chevrolet Silverado & GMC Sierra 2500HD/3500HD• Compatibility: 2WD/4WD SRW & DRW models• Load Leveling Capacity: Up to 5, 000 lbs• Air Springs: Two included• Brackets: Precision laser-cut powder-coated steel• Hardware: Grade 5 plated hardware• End Caps: Corrosion-resistant inch-thick end caps• Support Wires: 20 internal support wires• Installation: Bolt-on system• Included Components: Air springs, roll plates, brackets, hardware, accessories, and installation guideFitment Notes: Does not fit Chassis Cab models or trucks with OEM or aftermarket 5th wheel prep/packages Bolt-on installation Up to 5, 000 lb capacity Improves towing control | HP10585 ALPHA HD Air Suspension Kit for 2020-2026 Chevrolet Silverado & GMC Sierra 2500HD/3500HD