Cat 6NZ C15 6 Cylinder 15.2 L Diesel 550 hp Engine • 36588.9 Engine hrs • Air Conditioner • Cruise Control • Power Windows • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • Double Differential Locks • 20000 lb Front Axle • 46000 lb Rears • Dana D46 R/A Premium Drive Axles • 3.91:1 Axle Ratio • 86000 lb GVWR • Air Ride Cab • Aluminum Wheels • 425/65R22.5 Front Tires • 11R24.5 Rear Tires • Steerable Air Lift Pusher Axle • Dual Steering Boxes • Double Frame • Neway Air Ride Suspension • 243 in Wheelbase • PTO • Wet Kit • Air Sliding 5th Wheel • Headache Rack • Dual Fuel Tanks