Detroit Series 60 6 Cylinder 12.7 L Diesel 470 hp Engine, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 48000 lb Rears, 50000 lb GVWR, Air Ride Cab, 63 in Mid Roof Sleeper Cab, Aluminum Outer Wheels, 11R24.5, Low Air Leaf Air Ride Suspension, 242 in Wheelbase, PTO, Air Sliding 5th Wheel LOCATED-IN-FORT-WORTH-TX