Hailing from Marietta, GA, 20-year-old Corey Heim began driving quarter midgets at age 5. He made his debut in the ARCA Menards series in 2019 after previously driving in the CARS Tour and winning his first super late model race at South Boston Speedway. Throughout his ARCA career driving the No. 20 Toyota Camry for Venturini Motorsports, he earned eight victories including back-to-back wins at Daytona International Speedway in 2021 and 2022, Talladega Superspeedway in 2021, and Kansas Speedway in 2020.  

 In 2022, Heim drove a partial season in the No. 51 Toyota Tundra TRD Pro at Kyle Busch Motorsports for the NASCAR Camping World Truck Series where he garnered two wins in his rookie season and eight top 10 finishes throughout 15 races. As a result of these accomplishments, Heim was given the 2022 NASCAR Truck Series Rookie of the Year award. He ranked 14th in points overall in the truck series, even as a part time driver.  

For the 2023 season, Heim will compete full time for his first truck series championship in the No. 11 Toyota Tundra TRD Pro at TRICON Garage in the NASCAR Craftsman Truck Series. He will have on the track support from sponsors Rootly, JBL Audio, and Safelite. 

Heim made his NASCAR Xfinity Series debut with Sam Hunt Racing in the No. 24 Toyota Genuine Parts GR Supra on April 29th, 2023 at Dover Motor Speedway.