Firestone 2870 Rear All-In-One Wireless Air Spring Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD

Features:

• Handles up to 5,000 lbs load
• Complete kit with all components included
• Wireless or analog control options available
• No-drill installation protects vehicle frame
• Compatible with in-bed hitch systems
• Air pressure adjustable from 5 to 100 PSI
• Maintains ride height under heavy loads
• Reduces wear on suspension components
• Enhances towing and hauling performance
• One part number for easier ordering
• Recommended no-drill mounting accessories
• Average install time is around 3 hours

Your Truck Deserves More Than A Sagging Rear End

You know the feeling, hook up a trailer or toss a heavy load in the bed, and your truck squats like it’s calling it quits. That’s where the Firestone 2870 Rear All-In-One Wireless Air Spring Kit steps in and picks up the slack. Designed specifically for 2001-2010 GM Silverado and Sierra 2500HD and 3500HD models, this kit gives your truck the backbone it needs to haul and tow without compromise. With support for up to 5,000 pounds, it keeps your rig level, reduces sway, and gives you back that confident handling you miss when the rear end starts dragging. And with wireless control available, you can adjust your air springs from the cab or curb without fumbling with wires or tools. It installs in about three hours with no drilling required, which means you can get back to doing what you need to do, faster. Whether you’re towing a boat to the lake or hauling materials to a jobsite, this system makes sure your truck stays stable, controlled, and ready for more.

Precision Load Control Built For Heavy Workdays

The Firestone 2870 kit brings heavy-duty capability and smart design together for serious haulers. Engineered for GM Silverado and Sierra 2500HD and 3500HD trucks from 2001 to 2010, it offers a complete air spring system including air bags, a compressor, and all the accessories needed for a proper install. Air pressure is fully adjustable between 5 and 100 PSI, letting you dial in the perfect support based on the load you're carrying. This flexibility helps keep your suspension from overworking, reducing long-term wear on your shocks and springs. The kit is also compatible with in-bed hitches, which is ideal if you’re pulling a gooseneck trailer or fifth wheel. Installation is no-drill and straightforward, saving you time and preserving your truck’s frame. Whether you're using this for towing heavy equipment or just want a smoother ride while hauling, the system is built to keep your truck performing like it should. It's a smart investment in stability, safety, and long-term durability.

Fits: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD

Notes:

• Includes air springs, compressor, and all install components
• Offers both wireless and analog control options
• No-drill installation helps preserve truck integrity
• Minimum air pressure of 5 PSI must be maintained
• Maximum air pressure should not exceed 100 PSI
• Designed specifically for 2001–2010 GM 2500HD/3500HD trucks
• Compatible with in-bed hitch systems for towing versatility
• Average installation time is approximately 3 hours
• One part number simplifies the ordering process
• Recommended to use with No-Drill Air Accessory Mounting Kit
• Ideal for load-leveling during towing and hauling

Install Instructions