21 ft 6 in Length; 3.91 Ratio; 11R22.5 Tires; All Aluminum Wheels; 291 in Wheelbase; Six Axle; 20,000 lb Front Axle Weight; 46,000 lb Rear Axle Weight; Steel Composition. 2016 VOLVO VHD ISHIFT AMT TRANSMISSION WITH A 21.5' BIBEAU HIGH TENSILE STEEL DUMP AND 3 HENDRICKSON SELF STEERING AIR LIFT AXLES Differential Lock, DOT, Power Steering, Tilt/Telescope, A/C: New, Cruise Control, Heated Mirrors, Power Windows: Both, Turbo; 6x4