Denny Hamlin mentors Corey Heim, forging a connection that began with an autograph and has now evolved into a partnership in NASCAR’s highest ranks. Heim, who once collected Hamlin’s rookie card as a young fan, has made his presence known at the Cup level under Hamlin’s 23XI Racing banner in 2024 and 2025, furthering his lifelong ambition in stock car racing.
Starting out with Legends Cars and progressing through super late model circuits like the CARS Tour and NASCAR Whelen All-American Series, Heim’s determination to reach the sport’s top echelon was clear from the very beginning. His career trajectory gained momentum with Next Gen car opportunities at Legacy Motor Club in 2024, and then accelerated through his association with Hamlin’s team.
Memorable Encounters and First Achievements
Heim achieved a milestone early in his Cup Series journey with a top-15 finish at Kansas, notably driving for 23XI Racing. This successful debut held special significance, connecting back to his earliest days as a fan of Denny Hamlin, whose car he now pilots at the pinnacle of the sport.
Sharing memories with Jeff Gluck, Heim highlighted the role of Daytona and his family in fostering his passion for racing and Hamlin:

“My family would go to the Fourth of July weekend at Daytona when I was growing up. It’s my birthday weekend (he was born July 5), so it’s always a fun thing for me.”
—Corey Heim, Driver
The birthday tradition blended with Heim’s admiration for Hamlin and an unforgettable childhood experience:
“I grew up a big Denny (Hamlin) fan, so I remember going to his merch trailer at the time. His mom (Mary Lou) ran his trailer, and we had no idea, but my mom made it a point that it was my birthday to see if we could get something extra because it was my favorite driver. They gave me a rookie card of his that was pre-signed. I thought (it) was the coolest thing ever.”
—Corey Heim, Driver
From Development Prospect to 23XI Mainstay
Now serving as 23XI Racing’s inaugural developmental driver, Heim’s relationship with Hamlin has transformed from fandom to mentorship. Competing in the Truck Series for Tricon Garage, Heim currently leads the championship fight after securing four wins and finishing runner-up last year. He continues to make his mark driving the No. 11 Tundra, reinforcing his potential as a future star for both 23XI Racing and the wider NASCAR scene.
Denny Hamlin, co-owner of 23XI Racing and a long-time Cup Series competitor, has been vocal about his excitement for Heim’s future:
“For us, we’re going to run him in some races this year, going to run him in some more races next year, and just see where the future holds for him. We’re excited to give him that opportunity. He deserves it. I’m glad that he chose 23XI.”
—Denny Hamlin, Team Co-Owner
Looking Ahead: Heim’s Upcoming Chicago Street Course Appearance
Heim’s next notable challenge will be at the Chicago Street Course, as he gears up for another Cup Series start. The growth of his career under the guidance of Denny Hamlin exemplifies the path from racing enthusiast to professional driver, highlighting how passion and mentorship can help shape a new generation of NASCAR talent.