Air Lift

Your heavy-duty diesel truck is more than capable of towing and hauling big loads and huge trailers, but you'll start seeing rear sag long before you hit your truck's max towing capacity. If you want to level out your load and safeguard your truck from the dreaded rear squat, check out Air Lift's lineup of air spring systems. Air Lift has a quality selection of Duramax Air Springs, Cummins Air Springs, and Powerstroke Air Springs that can help your diesel truck avoid rear sag when your pulling huge trailers, fifth wheels, and toy haulers without breaking a sweat. Air Lift's air spring kits feature a high-quality, high-strength construction that lets them handle tough applications and extremely heavy towing without letting you or your diesels performance down.