Challenger Lifts' 15,000-lbs. capacity 4015 Series four-post automotive lifts include open- and closed-front flat decks and alignment rack packages to service everything from small passenger cars and medium-duty trucks, to vans and fleet operation vehicles. Alignment rack models include a package of two 7,500-lbs. rolling jacks, flush-mount stainless steel turning radius gauges and rear slip plates, internal air line system for the dual rolling jacks, multi-position work-steps and automatic wheel stops.