This is a great value versatile work trailer. This trailer is a custom home built trailer that has two full length 24' electric push out slides that open the trailer up into a 14' by 24' room in a matter of minuets. the suspension is 12,000 lbs tandem axles with manual stability jacks in all 4 corners. The unit has automotive rubber seals around all slide outs and the floor folds down for a very sturdy working surface. It is wired with 3 110 volt overhead lights with plugs and/or 3 12V RV lights to make for a great work area. The rear door is heavy duty 3"X 3" 1/4 wall steel tubing and the entire floor has 3/4 tong and groove plywood. The door has spring assist with easy open close and lock features. This is a must see trailer with great value.