MEDIUM DUTY - Model 220 Peterbilt Quality, Cab Over Economy The Peterbilt Model 220 delivers a combination of maneuverability, visibility and value that is best in class. A Class 7 dynamo with a GVW of 33,000 pounds, it’s tailor-made for environments requiring a tight turning radius. The Model 220 is recommended for bodies between 20 and 26 feet in length. With low chassis weight, it’s perfect for high volume payloads. The optional automatic transmission, standard air suspension and air brakes available on base models make it even easier for the driver to get the job done. The Model 220 is a beautifully compact package offering driver comfort, easy service, entry safety features and vigorous power. It’s ideal for pickup and delivery, towing, refrigerated van, roll -off and landscaping applications.