Find a dealer. Peterbilt Motors Co. Info 1700 Woodbrook St. Denton, TX 76205-7864, US Phone: 9405914000 Fax: 9405914091 Website: https://www.peterbilt.com Peterbilt Motors Co. Product Categories Trucking Medium Duty Trucks, Classes 4 - 6, 14,001 to 26,000 GVW Heavy-Duty Trucks, Class 7 & 8, >26,000 GVW