All steel 5'x10'. Opening height is 55", always keep in shed, good paint, no rust, floor is like new, rear swing door with custom slide out ramp, torsion axle with electric brakes, 15" tires with spare, 2 extra used tire. One of the original tires is starting to separate, miner damage to rt front and upper rt roof edge, rear door hold back is broke. Was asking $1800.00 OBO.