Cummins X15 Engine - Factory 605 HP - Engine Serial # 80308974 Eaton Fuller RTLO-20913A - 13 spd Manual Transmission All Disc Brakes Refrigerator Webasto Heater Inverter Work Station Infotainment Screen w/ Navigation Dual 150 Gallon Fuel Tanks Air Ride Front Axle Heated Windshield Dual Exhaust Full Fenders 315/80R22.5 Drive Tires 295/80R22.5 Steer Tires X7 Leather Seats w/ Heated & Ventilated ***Custom Built Volvo VNL 860 w/ 605 HP X15 Cummins Engine***