2018 389 Peterbilt, 565 Cummins, 2050 Torque, 18 Speed, Air ride front end, 300 Inch wheel base, Stainless fenders, Stainless Steel Bumper, No tilt 5th wheel, California Certified. Good tires all around about 80% tread. Double frame, Disc Brakes all around, 3.36 rear ends, Alco Dura-Bright wheels Miles will go up as truck is still in use.