Thompson Truck Group Knoxville is conveniently located off I-40, Rutledge Pike exit 392 on 11W. TTG Knoxville is open Monday - Friday with 24/7 Mobile Service availability. Please contact our Knoxville team at 865-637-4881 for questions about truck inventory, parts and services. We look forward to working with you. Please note all TTG locations are closed on the following holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Black Friday, Christmas Eve and Christmas Day.