2004 FREIGHTLINER 4x2 Cat C7 6 Cylinder Diesel Engine, Automatic Transmission, 10000 lb Front Axle, 20000 lb Rears, 26009 lb GVWR, 275/80R22.5 Front Tires, Rear Tires, Spring Suspension, 227 in Wheelbase, Flatbed, Folding Attenuator, In-Cab Attenuator Controller, Arrow Board, In-Cab Arrow Board Controller, Attenuator Truck