Cat C7 7.2 L Diesel 210 hp Engine, 2005 US EPA Label, Air Conditioner, Cruise Control, Allison 2100 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, Meritor RS19144 Drive Axles, 5.29:1 Axle Ratio, 26000 lb GVWR, 11R22.5, Spring Suspension, 252 in Wheelbase, Cone Body, Arrow Board, In-Cab Arrow Board Controller