Cummins ISX15 6 Cylinder 15 L Diesel 400 hp Engine, 2013 US EPA Label, Requires Diesel Exhaust Fluid, Engine Brake, Eaton Fuller Automated Transmission, 12000 lb Front Axle, 22700 lb Rears, 2.53:1 Axle Ratio, 34700 lb GVWR, 295/75R22.5, Air Ride Suspension, 150 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Paccar MX-13 6 Cylinder 12.9 L Diesel 455 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, 13524 Engine hrs, Engine Brake, Paccar PO-16F112 12-Speed Automated Transmission, 12000 lb Front Axle, 22700 lb Rears, Dana RS23-160 Drive Axles, 2.67:1 Axle Ratio, 34700.0 lb GVWR, Air Ride Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Neway Air Ride Suspension, 159 in Wheelbase