![Direct Fit Onboard Air System (07-19 Sierra 2500 HD Extended/Double Cab, Crew Cab)](https://www.americantrucks.com/image/sierra2500-direct-fit-onboard-air-system-gmhd-oba.SHS15751.jpg?obj=car&wid=640&hei=480&sharpen=1)
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Description, Reviews, Q&A
Description. THE GMHD-OBA includes a 100% bolt-on onboard air system with direct fit vehicle specific mounting brackets. No cutting, welding or drilling is required. Kit includes a model 6450RC 150 PSI waterproof high output air compressor, powder coated steel 3-gallon air tank and remote mount quick connect tire inflator with storage bag. Kit includes a 160 PSI panel mounted gauge and locking air chuck with digital pressure gauge and pressure release. System comes complete with all necessary air line, wiring and hardware for a professional looking installation.
Fitment:
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov