Andy Hillenburg had this built by Great Dane in 2001. Carries 3 complete sprint cars. 2 engine compartments. Holds 3 rear ends and front axles all complete in cabinets. Steering box mount and fuel cell can mount on the wall. Pretty much everything you need can be stored away.. 220 outlets at the back of the trailer for welders, glass door,4 AC units, 4 beds, shower, 160 gal fresh water aluminum tank, new wrap, new air bags, excellent tires, 30,000 watt generator, air compressor with air dryer. Much more. Too much to list.