RETRUE air bag suspension kit complete set with brackets air springs hardware and airline tubing
Air bag suspension kit installed position between frame and axle on heavy duty truck
Truck air suspension fitment chart for Silverado 2500HD 3500HD and GMC Sierra models
Before and after comparison showing reduced squat and improved towing stability with air bags
5000 lbs load capacity air spring suspension supporting heavy truck towing setup
Full kit contents including air bags mounting brackets bolts fittings airline and accessories

RETRUE Premium Air Bags Suspension Kit for Silverado Sierra 2500HD 3500HD – 5000 lbs Load Leveling, Complete Kit, No-Drill Install

Stop rear-end sag and unstable swaying when towing heavy trailers or hauling extreme loads. The RETRUE premium rear air suspension kit is specifically engineered for Silverado and Sierra 2500HD / 3500HD models, delivering maximum load support, enhanced stability, and a complete heavy-duty towing solution.

$434.19 USD
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DESCRIPTION

5,000 lbs Load Leveling Capacity:
Heavy-duty air springs provide powerful support for towing RVs, trailers, and heavy equipment, maintaining a level ride under extreme load conditions.

Fully Adjustable Air Pressure System:
Adjustable from 5 to 100 PSI to fine-tune ride height and suspension stiffness, improving steering response, braking performance, and vehicle control.

Premium Complete Kit Configuration:
Includes upgraded components and a more comprehensive hardware package compared to standard kits, offering improved installation efficiency, better durability, and long-term reliability.

Heavy-Duty Truck Fitment Design:
Designed specifically for Silverado and Sierra 2500HD / 3500HD platforms, ensuring precise fitment and compatibility with factory suspension systems.

No-Drill Bolt-On Installation:
Precision-fit brackets utilize factory mounting points, eliminating the need for drilling or permanent modifications.

Enhanced Durability and Build Quality:
Reinforced rubber air springs and powder-coated steel brackets ensure consistent performance in heavy-duty towing and demanding environments.

Fitment Guide

This kit is designed for the following heavy-duty trucks:

Chevrolet
2001–2010 Chevrolet Silverado 2500HD (2WD / 4WD)
2001–2010 Chevrolet Silverado 3500HD (2WD / 4WD)

GMC
2001–2010 GMC Sierra 2500HD (2WD / 4WD)
2001–2010 GMC Sierra 3500HD (2WD / 4WD)

SHIPPING & RETURNS & WARRANTY

Shipping:
We ship our products primarily through USPS/UPS. All items will be shipped within 72 business hours upon receipt of payment (except Saturday and Sunday). Orders placed on weekend will be shipped within 4 days.

Returns:
Items purchased from RETRUE may be returned in original unused condition within 30 days from the date of purchase for a refund, to the original form of payment. All returns must be pre-approved by RETRUE. Otherwise, unauthorized returns will not be accepted.

Warranty: Air Springs: Limited Lifetime
Hardware & Brackets of Air Springs: 2 Years
Bumpers, Hardware, Fittings & Air Line of Air Accessories: 2 Years
Hardware & Brackets of Air Accessories: 1–2 Years (depending on model; view product warranty documents for details)

Technical Specifications

Product Name: Rear Air Bag Suspension Kit

Brand: RETRUE

Model: RAS2250

Load Capacity: Up to 5,000 lbs

Air Pressure Range: 5 – 100 PSI

Air Spring Height: 5.5 – 6.5 inches

Vehicle Compatibility
·2001–2010 Chevrolet Silverado 2500HD (2WD / 4WD)
·2001–2010 Chevrolet Silverado 3500HD (2WD / 4WD)
·2001–2010 GMC Sierra 2500HD (2WD / 4WD)
·2001–2010 GMC Sierra 3500HD (2WD / 4WD)

Installation Type: Bolt-on installation (No drilling required in most applications)

Mounting Position: Between frame and rear axle

Spacer Requirement: Required for lifted trucks (see spacer chart)

Material
·Air Springs: Heavy-duty reinforced rubber
·Brackets: Powder-coated steel

Finish: Corrosion-resistant black powder coating

Replacement For: Firestone Ride-Rite 2250

Working Conditions
·Not compatible with lowered vehicles
·Ensure proper clearance before installation

Applications
·Truck towing
·Heavy load hauling
·Trailer towing
·RV and camper use

Package Includes
·2 × Air Springs
·Mounting Brackets Set
·Installation Hardware Kit
·Air Line Tubing
·Fittings
·Zip Ties
·Installation Manual

Frequently Bought Together

Total price: $948.97 $854.07
detailed
Air suspension benefits infographic showing eight advantages: protects tires, prevents sag, protects cargo, better ride comfort, keeps headlight level, prevents bottoming out, eliminates unbalanced loads, increases steering control & braking. Air suspension benefits infographic showing eight advantages: protects tires, prevents sag, protects cargo, better ride comfort, keeps headlight level, prevents bottoming out, eliminates unbalanced loads, increases steering control & braking.
Cross-section diagram of air suspension airbag showing 5000 lbs load-leveling capability, steel girdle hoop, adjustable air pressure, and durable bead plate design. Cross-section diagram of air suspension airbag showing 5000 lbs load-leveling capability, steel girdle hoop, adjustable air pressure, and durable bead plate design.