1972 Fruehauf Pneumatic - Dry Bulk , Axles: fixed closed tandem Suspension: 4 spring Tires: 22.5LP Rims: 20" open Length: 40' Width: 8' Height: 11'10" Weight: 10,620 lbs GVWR: 57,000 Trailer Composition: aluminum / steel Body Details: 3 hopper discharge, 2 top fill, 4" product pipe, 5" product valves Added Details: air brakes, 985 cu ft capacity