Friday, May 13 & Saturday 14, 2022, at Texas Motor Speedway, Fort Worth, Texas. Come to our booth, enter for a chance to win a FREE TCI Rear Suspension, and check out the reveal of our brand new slammed C10 Grounded chassis, and the new 1963-1966 and 1967-1972 C10 chassis line up, and more. C10 Nationals is The World’s Largest GM Truck Events – Truck Show, Autocross, Burnout, Dyno challenge. 1947-2022 Chevrolet or GMC Truck, SUV or 4×4.