Cummins ISX 6 Cylinder 15 L Diesel 450 hp Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTOC-16909A 9-Speed Manual Transmission, 12350 lb Front Axle, 38000 lb Rears, Meritor MT40-14 Drive Axles, 3.55:1 Axle Ratio, 50351 lb GVWR, Air Ride Cab, 61 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 295/75R22.5, Air Ride Suspension, 214 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX12 G 6 Cylinder Compressed Natural Gas (CNG) Engine, 2014 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison Automated Transmission, 12500 lb Front Axle, 40000 lb Rears, Meritor RS23-160 Drive Axles, 52500 kg GVWR, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 185 in Wheelbase, Air Sliding 5th Wheel

Cummins ISX12 G 6 Cylinder Compressed Natural Gas (CNG) Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 4500 Automatic Transmission, Differential Lock, 12500 lb Front Axle, 40000 lb Rears, Meritor MP-40-14X4 Drive Axles, 3.90:1 Axle Ratio, 52500 lb GVWR, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 210 in Wheelbase, Air Sliding 5th Wheel

Cummins ISX 6 Cylinder 15 L Diesel 400 hp Engine, 2007 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, 12000 lb Front Axle, 20000 lb Rears, Meritor RS23-160 Drive Axles, 2.67:1 Axle Ratio, 32000.0 lb GVWR, Air Ride Cab, Aluminum Outer Wheels, 295/75R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 160 in Wheelbase, Dual Fuel Tanks