J. R. Heffner (born March 31, 1972) is an American professional dirt and asphalt stock car driver.

Heffner joined the company in 2003, becoming the Vice President of Operations, a role he still holds today.

[1] In 2007, Heffner made his debut in the ARCA Re/Max Series at Daytona International Speedway for DGM Racing, where he finished 35th after crashing.

Despite starting first, he lost fourth gear and retired from the LCQ,[8] finishing last after completing just one lap and failing to make the Feature.

[11] Heffner also ran the Truck race at New Hampshire Motor Speedway, finishing 23rd after crashing on lap 137.

* Season still in progress 1 Ineligible for series points (key) (Bold – Pole position awarded by qualifying time.