Shipping Dimensions: Length with Tow-Bar Up:156", Width:60", Height:68". Approx. Weight: 5,750 lbs. The TLD GPU-4140-E-CUP 400 Hz Ground Power Unit features a brushless revolving field generator, rubber torsion axle-mounted chassis of rugged galvanized steel construction with fifth wheel steering and powder-coated sheet metal panels. The unit meets U.S. and EURO emission standards.