Cummins ISM 370 10.8 L Diesel 370 hp Engine, 2003 US EPA Label, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 14060 lb Front Axle, 38000 lb Rears, 52070 lb GVWR, Air Ride Cab, Aluminum Rear Wheels, 315/80R22.5 Front Tires, 11R24.5 Rear Tires, Air Lift Tag Axle, Spring Suspension, 235 in Wheelbase, PTO, Hydraulic Oil Cooler

Cat C13 6 Cylinder 12.5 L Ultra Low Sulfur Diesel 525 hp Engine, 2004 US EPA Label, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000.0 lb GVWR, Air Ride Cab, Aluminum Outer Wheels, 11R22.5, Air Trac Air Ride Suspension, 200 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins M11-370E 6 Cylinder 10.8 L Diesel 370 hp Engine, US EPA Label, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 34000 lb Rears, 46000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 11R24.5 Rear Tires, Air Leaf Air Ride Suspension, 182 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel