2016 Peterbilt 579, Cummins ISX 450 hp, 13 spd, 3.36 ratio, 11R24.5 tires, Pete AirLeaf Suspension, 226 wb, 13200 Front Axle, 433,515 miles, 80 Double Bunk Sleeper, Espar Bunk Heater, Inverter, Leather Seats, Steering Wheel Controls, Dual 150 Gallon Tanks, All Aluminum Wheels.