Cat C15 Engine, Engine Brake, Eaton Fuller 18-Speed Transmission, 40000 lb Rears, 295/80R22.5 Front Tires, 11R22.5 Rear Tires, 8-Bag Air Ride Suspension, 5700 mm Wheelbase, GVM 24.6 t, GCM 90 t, Right Weigh Load Scales

2007 Cummins Signature 500 hp Engine, 44546 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Transmission, 52000 lb Rears, RedDOT & Icepack S2000 Diesel Sleeper Air Conditioner, 385/65R22.5 Front Tires, 11R22.5 Rear Tires, Neway Air Ride Suspension, 5900 mm Wheelbase, PTO, Hydraulic System, GVM 26.28 t, GCM 118 t