Cummins ISX 6 Cylinder 15 L Diesel 400 hp Engine, 2004 US EPA Label, Engine Coolant Heater, Eaton Fuller 10-Speed Manual Transmission, 11R22.5, Air Ride Suspension, 166 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder Diesel 450 hp Engine, Eaton Fuller 10-Speed Transmission, 11R22.5, Air Ride Suspension, 168 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder 15 L Diesel 450 hp Engine, 2006 US EPA Label, Engine Coolant Heater, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R22.5, Air Ride Suspension, 164 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder Ultra Low Sulfur Diesel 450 hp Engine, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 3.70:1 Axle Ratio, 52000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 165 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder 15 L Diesel 450 hp Engine, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 162 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder 15 L Diesel 450 hp Engine, Engine Coolant Heater, 8403 Engine hrs, Eaton Fuller 10-Speed Manual Transmission, Double Differential Locks, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 164 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX15 6 Cylinder 15 L Ultra Low Sulfur Diesel 385 hp Engine, 37598 Engine hrs, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Spicer RS404 Drive Axles, 3.70:1 Axle Ratio, 52000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 164 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks