RETRUE Air Suspension Kit｜Silverado Sier2500/3500HD Premium

5,000 lbs Load Leveling Capacity:
Premium heavy-duty air bags provide 5,000 lbs rear support for Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD trucks. Designed for RVs, campers, trailers, and heavy cargo towing.

Premium Dual-Bellow Air Spring Design:
Upgraded double-bellow air springs deliver improved durability, load distribution, and stronger support compared with standard air suspension components.

Adjustable 5–100 PSI Ride Control:
Fine-tune pressure with adjustable air helper springs for trailer loads, hauling conditions, and daily driving comfort.

Improved Stability & Towing Control:
The air suspension kit helps reduce squat, sway, and bounce while improving ride height, steering response, and braking stability.

Bolt-On OEM Fit & Durability:
Designed for Silverado 2500HD air bags and Sierra 3500HD air suspension upgrades with reinforced rubber, powder-coated steel, and reliable load leveling air bags performance.

Chevrolet：
·Silverado 2500HD (2011–2026) – 2WD / 4WD
·Silverado 3500HD (2011–2026) – 2WD / 4WD

GMC：
·Sierra 2500HD (2011–2026) – 2WD / 4WD
·Sierra 3500HD (2011–2026) – 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)

Load Capacity: Up to 5000 lbs

Air Pressure Range: 5–100 PSI

Air Spring Height: 5.5" – 7.0"

Material (Air Bag): Reinforced Rubber

Material (Bracket): Carbon Steel

Finish: Powder-Coated + Anti-Corrosion

Installation: Bolt-On (No Drilling Required)

Position: Rear Suspension

Q1: Will this air suspension kit fit my 2011–2026 Silverado 2500HD, 3500HD, or GMC Sierra HD?
A: Yes. This Silverado and Sierra air suspension kit is designed for compatible 2011–2026 Chevrolet Silverado 2500HD, 3500HD, and GMC Sierra HD models with factory suspension systems.

Q2: Can I use this Silverado air suspension kit for fifth wheel and gooseneck towing?
A: Yes. This Silverado 2500HD air suspension kit provides additional rear suspension support to help maintain a more level ride when towing fifth wheels, gooseneck trailers, and heavy loads.

Q3: Will air springs affect my Silverado or Sierra ride quality when unloaded?
A: No. This Chevy truck air suspension kit uses adjustable 5–100 PSI air pressure, allowing you to reduce pressure when unloaded and increase support when carrying heavy loads.

Q4: Does this Silverado air suspension kit require drilling?
A: No. This air suspension kit features a bolt-on design with vehicle-specific brackets for installation without permanent drilling on compatible Silverado and Sierra HD models.

Q5: Can I install this kit on a truck with factory air suspension?
A: No. This Silverado and Sierra air suspension kit is designed for trucks with standard factory suspension systems and is not compatible with vehicles equipped with factory air suspension.