GMC Sierra 2500 HD Suspension Air Helper Spring Kit - Rear - Firestone - Ride-Rite All-In-One Kit, Wireless - 2015–2025. A complete rear air helper spring kit from Firestone designed to restore ride height and control squat when towing or hauling, packaged with a wireless control compressor for convenient on-vehicle management.

This Ride-Rite All-In-One Wireless kit includes air helper springs, hardware, a standard-duty onboard compressor with ECU and wireless Bluetooth control, and a no-drill mounting plate to simplify installation. The system helps maintain a minimum of 5 PSI when not in use, provides up to 100 PSI working pressure, and is intended to return the truck to its designed ride height under load. The wireless app control (Android and iPhone) offers live feedback, system monitoring and two memory presets so you can save preferred settings for different loads.

Features

• Fits rear of 2015–2025 GMC Sierra 2500 HD (verify fitment for other models)
• All-In-One kit: air springs, compressor, ECU, hardware and no-drill mounting plate
• Wireless Bluetooth app control with 2 memory presets and live feedback
• 100 PSI max pressure, 5 PSI minimum maintained, up to 5,000 lbs load-leveling capacity
• Compressor specs: 9% duty cycle, 13A max draw, 17s fill 0–30 PSI, 0.32 CFM at 100 PSI

This kit is aimed at enthusiasts who tow or haul frequently and want a durable, vehicle-specific solution that’s installable in roughly 1–2 hours with the provided hardware and instructions. If you have questions or want help confirming fitment, call us directly — we offer installation and customization at both our Austin, Texas and Los Angeles, California area locations. 512-982-9393 (TX) | 562-981-6800 (CA)

If you are thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov