RETRUE Premium Air Suspension｜Silverado Sierra 2500HD 3500HD

5,000 lbs Load Leveling Capacity:
Heavy-duty air springs provide up to 5,000 lbs of load leveling capacity for Silverado 2500HD, Silverado 3500HD, GMC Sierra 2500HD, and GMC Sierra 3500HD towing and hauling. This air bag suspension kit helps support RVs, travel trailers, fifth-wheel trailers, campers, work trailers, heavy equipment, and heavy cargo while maintaining a level ride under load. Ideal for Silverado 2500HD air bags, Sierra 3500HD air suspension, Chevy 2500HD air bags, GMC 2500HD air bags, and rear air suspension support.

Fully Adjustable Air Pressure System — 5–100 PSI:
Fine-tune your rear air suspension from 5 to 100 PSI. Add air pressure for heavy towing or hauling, or reduce pressure for daily driving comfort. These adjustable air helper springs help improve ride height, suspension stiffness, steering response, braking performance, headlight alignment, and vehicle control when your truck is loaded.

Premium Complete Air Bag Kit Configuration:
This premium complete air bag suspension kit includes upgraded components and a more complete hardware package than standard air suspension kits. Built for easier installation and long-term reliability, it gives your Silverado/Sierra air suspension system stronger support for towing, heavy hauling, work truck use, RV towing, and load leveling.

Heavy-Duty Truck Fitment Design:
Engineered for Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD platforms, this rear air bag kit fits factory suspension systems for stable load support. It is suitable for Chevy Silverado air bags, GMC Sierra air bags, Silverado 2500HD air suspension kit, Sierra 3500HD rear air bags, air bags for Chevy trucks, and GM truck air suspension.

No-Drill Bolt-On Installation:
Precision-fit brackets use factory mounting points for a true no-drill air bag installation with no permanent modification required. This bolt-on air suspension kit saves installation time while keeping an OEM-style fit. A practical upgrade for Silverado load leveling, Sierra towing stability, rear suspension support, and truck air bags for towing.

Enhanced Durability and Build Quality:
Reinforced rubber air springs and powder-coated steel brackets deliver consistent strength under heavy loads, rough roads, frequent hauling, and harsh driving conditions. This heavy-duty truck air bag suspension kit supports air suspension bags, air spring kit upgrades, helper bags for trucks, rear air bags for trucks, load leveling kits, and Silverado/Sierra rear suspension upgrades.

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:
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)

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

Q1: What vehicles is this kit compatible with?
A: This kit is designed for Chevy Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD models.

Q2: What makes this a premium version?
A: It includes a more complete package with upgraded components and hardware, improving durability, installation ease, and overall performance.

Q3: How much load support does this system provide?
A: The system provides up to 5,000 lbs of load leveling capacity.

Q4: Can I adjust the ride height and stiffness?
A: Yes. Air pressure can be adjusted between 5 and 100 PSI to match different load conditions.

Q5: Does installation require drilling?
A: No. The kit is designed as a bolt-on system using factory mounting points.