{"product_id":"retrue-rear-air-bag-suspension-kit-for-silverado-sierra-2500hd-3500hd-2011-2026-5-000-lb-load-leveling-no-drill-install","title":"RETRUE Rear Air Bag Suspension Kit for Silverado\/Sierra 2500HD \u0026 3500HD (2011–2026) — 5,000 lb Load-Leveling, No-Drill Install","description":"\u003cstrong\u003eRETRUE Rear Air Bags Suspension Kit is a heavy-duty air-spring upgrade that adds up to 5,000 lb of load-leveling capacity for 2011–2026 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks.\u003c\/strong\u003e\n\n\u003cp\u003eThis rear air-ride kit replaces conventional springs with durable air springs that let you fine-tune ride height and firmness for towing, hauling, or everyday driving. Designed to match OE mounting points on 2WD and 4WD chassis, the kit fits Silverado and Sierra 2500HD and 3500HD models from 2011 through 2026 and serves as a direct alternative to the Firestone Ride-Rite 2613 configuration.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit help when towing or carrying heavy loads?\u003c\/h3\u003e\n\u003cp\u003eThe air bags deliver progressive support that increases spring rate as weight rises, preventing sag and restoring proper ride height under load. Adjusting air pressure balances the truck front-to-rear and minimizes excessive squat, improving stability when towing trailers or hauling payloads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLoad-leveling capacity: up to 5,000 pounds total\u003c\/li\u003e\n  \u003cli\u003ePressure range: adjustable from 5 to 100 psi for precise tuning\u003c\/li\u003e\n  \u003cli\u003eReduces rear sag, roll, and vibration during heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need to drill or modify the frame to install it?\u003c\/h3\u003e\n\u003cp\u003eNo frame drilling is required; the RETRUE kit is engineered with pre-drilled mounting holes and uses factory-compatible brackets for a simpler install. All hardware and clear instructions are included so experienced DIYers can complete the job with common tools, while shops will find the fitment straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-drilled plates mean no permanent frame holes\u003c\/li\u003e\n  \u003cli\u003eComprehensive labeled parts and installation instructions included\u003c\/li\u003e\n  \u003cli\u003eAutomated tools reduce install time but are not necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I control ride comfort and stability with this system?\u003c\/h3\u003e\n\u003cp\u003eRide feel is controlled by adjusting air pressure in each bag, allowing you to tune firmness for unloaded comfort or firm support when hauling. Small pressure changes produce noticeable differences, so you can dial in balance side-to-side and front-to-rear for the best handling under different loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine-tune pressure between 5 and 100 psi\u003c\/li\u003e\n  \u003cli\u003eUse higher psi for heavy loads, lower psi for everyday driving\u003c\/li\u003e\n  \u003cli\u003eEven pressure between sides improves lateral stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and support can I expect from RETRUE components?\u003c\/h3\u003e\n\u003cp\u003eThe components are designed for heavy-duty use with reinforced air springs and corrosion-resistant hardware to withstand road conditions and towing demands. The kit replaces worn or inadequate factory springs and is sized specifically for 2500\/3500 chassis to retain proper geometry and clearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty air bags for repeated load cycles\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant brackets and hardware for long service life\u003c\/li\u003e\n  \u003cli\u003eVehicle-specific design to preserve suspension travel and clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: the RETRUE Rear Air Bags Suspension Kit is intended for Silverado and Sierra 2500HD\/3500HD owners who tow or haul frequently, drivers who want an adjustable alternative to stiffer fixed-rate springs, and installers seeking a no-drill, truck-specific upgrade. It suits owners of 2011–2026 Chevy Silverado and GMC Sierra heavy-duty models (2WD and 4WD) who want improved load handling, safer highway stability when loaded, and the ability to tune rear ride height quickly and reliably.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my 2015 Chevrolet Silverado 2500HD?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The RETRUE kit fits Silverado and Sierra 2500HD\/3500HD models from 2011 through 2026 for both 2WD and 4WD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to drill the frame to install the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This kit uses pre-drilled mounting plates and includes labeled hardware for a no-drill installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RETRUE","offers":[{"title":"Default Title","offer_id":48082829181086,"sku":"B0D5W662ZT","price":304.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/retrue-rear-air-bags-front-packaging.jpg?v=1785815800","url":"https:\/\/northtrailauto.ca\/products\/retrue-rear-air-bag-suspension-kit-for-silverado-sierra-2500hd-3500hd-2011-2026-5-000-lb-load-leveling-no-drill-install","provider":"North Trail Auto","version":"1.0","type":"link"}