Pierce dominant in World of Outlaws victory
It cannot be denied any longer, Bobby Pierce is back in championship form. The Oakwood, Ill. driver took full command of the World of Outlaws CASE Construction Equipment Late Models Feature race at the Karl Chevrolet Hamilton County Speedway to pick up his  … read more

Green, Griffith, Sommerfeld top Tuesday night USRA action at HCS
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Tuesday, June 25, 2024. … read more

World of Outlaws invade Webster City
The World of Outlaws CASE Late Models invade the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Tuesday, June 25. … read more

Schedule Update for 2024
After much thought and consideration, Janet and I have decided to cut down the remaining 2024 schedule at the Karl Chevrolet Hamilton County Speedway. This decision does not come easy for us. The season began strong with good car counts and a good showing f … read more

HCS crowns to Elliott, Minnehan, Bronner, Nelson, Hogan
Summit USRA Weekly Racing Series results from the second round of the Thunder Summer Series featuring Fiesta Night at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Thursday, June 6, 2024. … read more

Cox cops Karl Chevrolet Dirt Truck Series win at Hamilton County Speedway
Summit USRA Weekly Racing Series results from Fiesta Night at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Thursday, May 30, 2024. … read more

Last-lap pass propels Chisholm to USMTS win in Webster City
Blue skies and dry weather finally greeted the Summit USMTS National Championship presented by RacinDirt when they showed up Wednesday at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, for the 14th Annual USMTS Spring Classic. After snag … read more

Crimmins, Paysen win twice in four days at Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Wednesday, May 22, 2024. … read more

Pentathlon of USMTS battles this Memorial Day Weekend
Five events are on the calendar for the Summit USMTS National Championship presented by RacinDirt this Memorial Day Weekend, and the individual racetracks will each offer a unique challenge for the Best of the Best in dirt modified racing. … read more

Two Crimmins collect wins in Webster City
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, May 18, 2024. … read more

USMTS Memorial Day Weekend May 22-25
The monster modifieds of the Summit USMTS National Championship presented by RacinDirt will be dancing in the dirt Memorial Day Weekend with four nights of action on tap: Thursday, May 22 - Fayette County Speedway
Friday, May 23 - Hancock County Speedway
Saturday, May 24 - Deer Cree… watch video

AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/12/2025
Highlights from the final night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, April 12, 2025. 👉 usmts.com
&… watch video

AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/11/2025
Highlights from opening night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Friday, April 11, 2025. 👉 usmts.com
€… watch video