The cooling unit is a ThermoKing SR4. It shows 3,686 hours of run time. Trailer has a clear title. Empty weight is 13,000 pounds. The GVWR is 68,000 pounds. It features a ventilated aluminum floor. Axles are the sliding type. Suspension is an air ride system. Tires are size 295/75R22.5. Brakes run on air. It has a standard 7-pin round electrical plug. Landing gear uses dual jacks. Rear has two swinging doors.It measures 53 feet in length. Inside deck measures 625 inches long by 99 inches wide. Everything is in good order.