Cummins ISX15 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 450 hp Engine, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 3.50:1 Axle Ratio, 56000 lb GVWR, Air Ride Cab, 44 in Mid Roof Sleeper Cab, Aluminum Outer Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, Air Sliding 5th Wheel, Dual Fuel Tanks

Paccar MX-13 6 Cylinder 12.9 L Ultra Low Sulfur Diesel 510 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 20750 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 68 in Mid Roof Sleeper Cab, Aluminum Wheels, 11R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 278 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Paccar MX-13 6 Cylinder 12.9 L Diesel 455 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, Engine Brake, Eaton Fuller 8-Speed Manual Transmission, Differential Lock, 13201 lb Front Axle, 40000 lb Rears, 53200 lb GVWR, Air Ride Cab, 72 in Mid Roof Sleeper Cab, Aluminum Wheels, 295/75R22.5, Air Ride Suspension, 236 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks