Paccar MX-11 6 Cylinder 10.8 L Ultra Low Sulfur Diesel 430 hp Engine, 2020 US EPA Label, Allison 1000 6-Speed Automatic Transmission, Triple Differential Locks, 20000 lb Front Axle, 78000 lb Rears, Paccar Drive Axles, 98000 lb GVWR, Air Ride Cab, 80R22.5 Front Tires, 275/80R22.5 Rear Tires, Dual Steering Boxes, Air Assist Front Suspension, Paccar 8-Bag Air Ride Suspension, 288 in Wheelbase, Triple PTO, Wet Kit, Hydraulic System, Double Frame, Integrated WaterBlaster/Vacuum Blower System