The big dogs return to the Humboldt Speedway in Humboldt, Kansas, for Summit King of America XI presented by RacinDirt and the 7th Annual Battle at The Bullring, March 24-26, …

United States Modified Touring Series Summit USMTS National Championship presented by RacinDirt 12th Annual Texas Spring Nationals Rocket Raceway Park, Petty, Texas Friday-Sat…

The mud-slinging Modifieds of the Summit USMTS National Championship presented by RacinDirt invade the Rocket Raceway Park in Petty, Texas, on Friday and Saturday, March 4-5, …

Preserving history while making history: The 2021 campaign was one for the ages and record books for the Summit USMTS National Championship fueled by Casey's. …

The Best of the Best are preparing for the 23rd Annual Featherlite Fall Jamboree on Thursday, Friday and Saturday, Sept. 23-25, when America’s marquee event for dirt mod…

When the Humboldt Speedway hosts the Summit USMTS National Championship fueled by Casey’s for the 15th Annual USMTS Summer Fling on Friday, August 6, it will be the 55th…

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Thursday, June 17 $5,000 to win

Friday, June 18
$5,000 to win

Saturday, June 19
$10,000 to win

USMTS…

Fresh off a thrilling three-night Memorial Day Weekend excursion, the Summit USMTS National Championship fueled by Casey’s is back at it this weekend with a pair of $10,…

MEMORIAL DAY WEEKEND TRIPLEHEADER Summit USMTS National Championship fueled by Casey's Uncommon Hardcore Math: $10,000 x 3 = $30,000

🔥 Rapid Speedway &nd…