Up for sale is a 2018 Peterbilt 389 with only 132,000 miles! The truck is in excellent condition and features a Cummins ISX 450hp engine, Allison auto 4500 transmission, 4.30 ratio, 235in wheel base, 5th wheel slider, differential lock, 11R22.5 tires, aluminum wheels, dual 120 gallon fuel tanks, power windows and locks, cruise, tilt, and A/C.