June 13th Race weekend rained out
2026 Month of Money Champions + Top 5 Winners
2024 Gillette Thunder Speedway Schedule
June 13th Race weekend rained out

June 13th Race weekend rained out

6/13/2026 -
We are canceling this weekends race. Next weekend will be the IMCA Hobby Stock Special. With the constant rain we’ve had, the pits/track won’t be read
2026 Month of Money Champions + Top 5 Winners

2026 Month of Money Champions + Top 5 Winners

6/9/2026 -
Congrats to your 2026 Month of Money Champions and Top 5 Point winners! Champions: Wissota Midwest Modified: Tony Leiker #18 - Gillette, WY IMCA Modif
2024 Gillette Thunder Speedway Schedule

2024 Gillette Thunder Speedway Schedule

5/6/2024 -
2024 Gillette Thunder Speedway Schedule

Latest News

June 13th Race weekend rained out

June 13th Race weekend rained out

6/13/2026
We are canceling this weekends race. Next weekend will be the IMCA Hobby Stock Special. With the constant rain we’ve had, the pits/track won’t be ready to go by race time with cloud overcast rest of the day/rain/cold temp. See everyone next weekend!
2026 Month of Money Champions + Top 5 Winners

2026 Month of Money Champions + Top 5 Winners

6/9/2026
Congrats to your 2026 Month of Money Champions and Top 5 Point winners! Champions: Wissota Midwest Modified: Tony Leiker #18 - Gillette, WY IMCA Modified: Jerry Martin #2J - Moorcroft, WY IMCA Hobby Stock: Joel Magee #9 - Palm Beach Gardens, FL Wissota Mod 4: Tristan...more
June 13th - IMCA Hobby Stock Special Event

June 13th - IMCA Hobby Stock Special Event

6/9/2026
Come join us Saturday June 13th for the $750 to win IMCA Hobby Stock Special Event! Don't miss this weekend, all classes are racing! IMCA Hobby Stock Wissota Late Model Wissota Mod-4 IMCA Sport Compact Wissota Midwest Modified IMCA Modified Gates open at 6pm with racing...more
2026 Pack the Stands Event

2026 Pack the Stands Event

6/5/2026
Saturday June 6th is Pack the Stands Night @ Gillette Thunder Speedway!! All Spectators will receive FREE ADMISSION! This event to show our appreciation to everyone that supports GTS and the Driver's Sponsors that support their race cars!! Invite everyone you know! Please...more

Driver Info

2026 Gillette Thunder Speedway Mini Bomber Rules

Attention Mini Bomber drivers. This year the class will be IMCA sanctioned receiving sport compact points each race. Track rules from last year will be still in effect for 2026, in 2027 full IMCA sport compact rules will apply. You will have to buy a IMCA sport compact driver license through IMCA to race this season.

Any car/truck/van that is 4cyl or 6 cly. No turbo or superchargers allowed. Front or rear wheel drive only, no AWD. Street tires only, no studded snow tires allowed. Take all the glass out, all headlights/taillights/ and any other marker light needs to be removed. Helmet and safety gear, come race.

Roll bars consist of hoop around driver and 2 lateral supports going forward or backward (made from at least 1.5” tubing x .095 wall).

Every driver is required to have a raceciever that works and will be asked to bring them to pit meeting for verification. All GTS track rules are posted at the pit shack. All cars need to be inspected before racing at the tech shed by Ed or Matt.

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