The GMHD-OBA premium upgrade features a 100 percent bolt-on onboard air system with direct-fit, vehicle-specific mounting brackets that guarantee a clean under-truck installation with absolutely no cutting, welding, or drilling required. This comprehensive kit includes a high-output model 6450RC 150 PSI waterproof air compressor paired with a heavy-duty, powder-coated steel 3-gallon air tank to ensure rapid recovery times and dependable long-term performance. For maximum utility on the go, the system comes equipped with a remote-mount quick-connect tire inflator complete with a dedicated storage bag, alongside a 160 PSI dashboard panel-mounted gauge and a premium locking air chuck featuring an integrated digital pressure gauge and pressure release valve. This complete system comes packaged with all necessary high-grade air lines, wiring, and vehicle-specific hardware to ensure a seamless, professional-looking installation.

• Includes 160 PSI panel mount gauge with ON/OFF rocker switch
• Model 6350RT 3 Gallon Air Tank Five 1/4" NPT Ports - One 1/2" NPT Port
• Model 6450RC Waterproof Air Compressor.
• Model Specific Mounting Brackets for Tank, Compressor

2007-19 GM 2500HD/3500HD (Exc. Single Cab)