Cat 6 Cylinder Diesel Engine, Engine Brake, Eaton Fuller 10-Speed Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 34 in Sleeper Cab, 295/75R22.5, Air Ride Suspension, 200 in Wheelbase, Air Sliding 5th Wheel, Headache Rack

Cat 3406 6 Cylinder 14.6 L Diesel Engine, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 48000 lb GVWR, 60 in High Rise Sleeper Cab, 11R24.5, Neway Air over Walking Beam Suspension, Air Sliding 5th Wheel

Cummins ISB 6 Cylinder 5.9 L Diesel 250 hp Engine, 3533 Engine hrs, Retarder, 7-Speed Transmission, 7280 lb Front Axle, 12000 lb Rears, 19280.0 lb GVWR, Aluminum Wheels, 245/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Hendrickson Air Ride Suspension, 169 in Wheelbase, Gooseneck Ball Hitch

Detroit Diesel 425 hp Engine, Eaton Fuller 18-Speed Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 48 in Sleeper Cab