2002 38' Interstate gooseneck trailer. 30' open floor plan with 8'x8' storage for tires, parts, etc... 12v/110 with 30' life line. 4000 generater. 2 hp compressor and pnuematic/hydraulic lift jack. Dual "I" beam frame (4 rails) with 3 3,500 lb axles and 6 wheel brakes. goodyear 10 ply tires on...