AccuAir Chevrolet & GMC Helper Kit (2011–2024)

Enhance stability, ride comfort, and towing confidence for your Silverado or Sierra—across 14 years of proven fitment.

The AccuAir Helper Air Spring Kit is designed to eliminate rear sag, boost braking performance, and maintain vehicle control under heavy load conditions. Whether you're towing, hauling gear, or loaded down for a long trip, this kit gives your truck the support it needs—without sacrificing ride quality.

Confirmed Fitment:

• 2011–2025 Chevrolet Silverado 2500HD (2WD & 4WD)
• 2011–2025 Chevrolet Silverado 3500HD (2WD & 4WD)
• 2011–2025 GMC Sierra 2500HD (2WD & 4WD)
• 2011–2025 GMC Sierra 3500HD (2WD & 4WD)

Key Features:

• Improved Ride Quality: Reduces friction between leaf springs for a smoother feel
• Better Steering & Braking: Maintains control during load shift events
• Increased Safety: Prevents bottoming out by softening axle-to-frame contact
• Adjustable Load Support: Modify air pressure to match your hauling or towing needs
• Vehicle Leveling: Reduces rear sag for better visibility and balance
• Preserves OEM Load Ratings: Supports factory-spec capacities with extra confidence

Installation

This bolt-on system can be installed with basic tools—no welding required. Need help with install or have compatibility questions? Reach out to our team.

Why Buy from Expedition Superstore?

• Expert Support: Real humans, real experience with towing and air systems
• Authorized AccuAir Dealer: Full warranty protection and verified inventory
• Fast Fulfillment: Quick shipping on all orders—get it when you need it
• Adventure-Ready Gear: We only carry brands we’d trust on our own rigs