Cat C15 ACERT 550 hp Engine, 8065 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Transmission, Differential Lock, 46000 lb Rears, 295/80R22.5 Front Tires, 11R22.5 Rear Tires, Central Tire Inflation System, Air Ride Suspension, 4800 mm Wheelbase, GVM 24.5 t, GCM 90 t, Elphinstone Easyweigh Load Scales