Thompson Truck Group Cookeville is just a short distance from I-40, conveniently located off TN-111 on Horace Lewis Rd. TTG Cookeville is open Monday - Friday with 24/7 to accommodate your Sales, Service and Parts needs. Please contact our Cookeville team at 931-400-5000 for assistance. 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.