The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the United States National Championship, and from 1956 to 1997 the organization sanctioned the Indianapolis 500. USAC serves as the sanctioning body for a number of racing series, including the Silver Crown Series, National Sprint Cars, National Midgets, Speed2 Midget Series, .25 Midget Series, Stadium Super Trucks, and Pirelli World Challenge. Seven-time USAC champion Levi Jones is USAC's Competition Director.
Jason Charles Leffler was an American professional open-wheel and stock car racing driver. Leffler began racing in the open-wheel ranks, competing in the 2000 Indianapolis 500 before moving to primarily NASCAR competition. He died from injuries sustained in a 410 sprint car race at Bridgeport Speedway in Bridgeport, New Jersey.
Brian Tyler is an American auto racing driver.
A. J. Fike is an American professional racing driver. He is the older brother of NASCAR driver Aaron Fike. Fike won the 1999 United States Auto Club (USAC) Midget Car rookie of the year title and his younger brother Aaron Fike won the award the following season making them the first brothers to win the award in back to back seasons. He later drove in several NASCAR races.
Duane Claude Carter Jr., nicknamed "Pancho," is an American retired open-wheel racing driver. Best known for his participation in Championship car racing, he won the pole position for the 1985 Indianapolis 500, and won the Michigan 500 in 1981.
Cory Lee Kruseman is an American racing driver. A two-time Chili Bowl champion in midget car racing, he has also competed in the NASCAR Craftsman Truck Series and the Firestone Indy Racing League.
David MacFarland Steele was an American professional racing driver who won numerous sprint car racing championships and also competed in IndyCar and NASCAR races. Steele last drove a winged sprint car in the Southern Sprintcar Shootout Series, where he won the first 5 races in series history. Steele was killed in a crash at Desoto Speedway on March 25, 2017.
Bryan Timothy Clauson was an American professional auto racing driver, best known for his achievements in dirt track open-wheel racing, such as USAC Silver Crown, Midget and Sprint cars. Clauson was increasingly seen competing with the World of Outlaws (WoO) sprint cars in his last couple of years. Clauson also competed in the NASCAR Nationwide Series, Indy Lights, and IndyCar Series and was a development driver for Chip Ganassi Racing.
Michael Wayne Annett is an American retired professional stock car racing driver. He last competed in the NASCAR Xfinity Series, driving the No. 1 Chevrolet Camaro for JR Motorsports.
Joshua Wise is an American former professional stock car racing and dirt track racing driver and athletic trainer. He is currently a trainer for Chevrolet's development program for upcoming drivers and oversees driver development for Pinnacle Racing Group.
Dakoda Armstrong is an American professional stock car racing driver. He last competed part-time in the NASCAR Xfinity Series, driving the No. 28 Toyota Camry for JGL Racing.
Bradley Kirk Sweet is an American professional race car driver and a veteran of the World of Outlaws Sprint Car Series, driving the No. 49 for Kasey Kahne Racing, where he has earned the nickname 'The Big Cat'. Sweet was formerly a JR Motorsports development driver in the NASCAR Nationwide Series.
Kevin Swindell is an American former racing driver and entrepreneur, who has competed in USAC and NASCAR competition. He has won 77 races in various dirt racing series including the Chili Bowl Nationals. Swindell is the son of three time World of Outlaws Sprint Car champion Sammy Swindell. Swindell owns and operates Swindell Speedlab, a clothing brand as well as Victory Fuel, a brand of flavored water.
Chad Boat is an American professional dirt track racing driver and team owner. The son of former driver Billy Boat, he has raced in Indy Lights and NASCAR.
Tanner Delbert Thorson is an American professional dirt track racing driver. He competes in the United States Auto Club (USAC) and World of Outlaws. Thorson has also competed in the NASCAR Camping World Truck Series, last driving the Nos. 12 and 20 Chevrolet Silverados for Young's Motorsports in 2018.
Kody Mykel Swanson is an American professional sprint car racing driver. Swanson holds the record for most championship victories in USAC national series, with eight championships in the USAC Silver Crown Series, coming in 2014, 2015, 2017, 2018, 2019, 2021, 2022 and 2024. He was also taken three victories in the Little 500 pavement sprint car race. Swanson is currently the all-time wins leader in Silver Crown with 45.
Logan Norman Seavey is an American professional stock car racing driver. He currently competes part-time in the World of Outlaws NOS Energy Drink Sprint Car Series, driving the No. 5B for Chase Briscoe Racing and full-time in the USAC P1 Insurance National Midget Championship for Keith Kunz Motorsports driving the No. 67 with support from Toyota Racing Development.
David Gravel is an American professional racing driver. He last competed full-time in the World of Outlaws Sprint Car Series, driving the No. 2 Maxim for Big Game Motorsports, in the NASCAR Gander RV & Outdoors Truck Series, driving the No. 24 Chevrolet Silverado for GMS Racing, and in the ARCA Menards Series, driving the No. 28 Chevrolet SS for KBR Development. Gravel won the Knoxville Nationals in 2019.
Devon Rouse is an American professional dirt track and stock car racing driver who primarily competes in sprint cars at local tracks in Iowa. He also competed part-time in the NASCAR Camping World Truck Series, driving the No. 43 Chevrolet Silverado for Reaume Brothers Racing.
Michael "Buddy" Kofoid is an American professional dirt track and stock car racing driver. He competes full-time in the USAC National Midget Series and POWRi Lucas Oil National Midget Series, driving for Keith Kunz Motorsports. He is the 2021 and 2022 USAC National Midget Series champion. He also competed part-time in the NASCAR Camping World Truck Series, driving the No. 51 Toyota Tundra for Kyle Busch Motorsports, and part-time in the ARCA Menards Series, driving the No. 15 Toyota Camry for Venturini Motorsports. He also has competed with the NOS Energy Drink World of Outlaws Sprint car Series. He collected his first Win at Husets Speedway on June 23, 2022.
