NICE! 2021 Peterbilt 579; Only 430k Miles! Cummins X15 Power with 450HP; 12 Speed Automatic Transmission; Air Slide 5th Wheel; Heated Mirrors; Hill Start Assist; Full Fairings and Knuckle Deep Tread! This Peterbilt is an Ultraloft which is an 80in Double Bunk Sleeper making it one of the largest out there! This truck also has all the driver comforts such as refrigerator; TV and Microwave Prep; Inverter; and air ride driver seat! Contact your local sales rep today to schedule a test drive!