In pavement sprint car racing, where precision and determination collide every race night, few stories stand as tall as that of Justin Harper. The Denver, Indiana native has become known across the Midwest as the Ironman of the 500 Sprint Car Tour.

The yourBIGplans.com 500 Sprint Car Tour’s latest season delivered one of the most statistically impressive years in its history, marked by deep competition, new venues, and a level of parity rarely seen in pavement sprint car racing.

The 2025 season for the 500 Sprint Car Tour delivered everything fans could hope for, thrilling wheel-to-wheel battles, breakout performances, and a championship fight that went down to the wire. With record-setting car counts, national-level talent, and unforgettable storylines, the tour continued to strengthen its position as the premier pavement sprint car series in America.