Gillette Thunder Speedway

Test and Tune this Sunday 3pm
Mini Bomber class will receive IMCA Sport Compact...
2026 Gillette Thunder Speedway Schedule
Test and Tune this Sunday 3pm

Test and Tune this Sunday 3pm

4/27/2026 -
Test and Tune this Sunday 3pm-6pm - free to the public. Pit Gate open 1pm - closes 3pm. No vehicles allowed in pits that aren't pulling a car trailer.
Mini Bomber class will receive IMCA Sport Compact...

Mini Bomber class will receive IMCA Sport Compact...

2/24/2026 -
Attention Mini Bomber drivers. This year the class will be IMCA sanctioned receiving sport compact points each race. Track rules from last year will b
2026 Gillette Thunder Speedway Schedule

2026 Gillette Thunder Speedway Schedule

1/10/2026 -
2026 Gillette Thunder Speedway Schedule The Month of Money Points Series returns May 9th with TORC Energy Services Opening Night followed by TWO $5 sp

Latest News

Test and Tune this Sunday 3pm

Test and Tune this Sunday 3pm

4/27/2026
Test and Tune this Sunday 3pm-6pm - free to the public. Pit Gate open 1pm - closes 3pm. No vehicles allowed in pits that aren't pulling a car trailer. If you are in the pits, you have to have a wrist band / sign in. Car/Driver - $25 Pit Crew - $20 Kids 12 and under - Free
Driver form

Driver form

3/10/2026
Attention Drivers: Please fill this form out before the start of the season to help us announce your sponsors weekly. https://forms.gle/vqUxWKrNJQhvAZdG9
Mini Bomber class will receive IMCA Sport Compact points 2026

Mini Bomber class will receive IMCA Sport Compact points 2026

2/24/2026
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...more
2026 Skybox / Concrete Pad Renewals

2026 Skybox / Concrete Pad Renewals

2/6/2026
2026 Skybox / Skybox signs/ concrete pads (in spectator area) renewals will be mailed out Monday. Please return payment by March 23rd to keep your spot from last year. All Skyboxes were occupied in 2025, should anyone not renew their box from last year, we will contact...more
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
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7/6/2025

7/6/2025

Gillette Thunder Speedway

ASCS Northern Plains Region Sprint Car Tour Special Event Winners!

Congrats to last nights winners for the ASCS Northern Plains Region Sprint Car Special Event! Thank you to everyone that came out last night to see great racing in all classes! Join us next weekend for our $1,000 to win IMCA Modified .38 Special Event!!

ASCS Northern Plains Region Sprint Cars: Adam Trimble #5D - Pueblo, CO
IMCA Modified: Marty Erivez Jr #2 - Gillette, WY
GTS Mini Bomber: Steven Reile #16 - Gillette, WY
IMCA Hobby Stock: John Garrigan Jr #95J - Rapid City, SD
Wissota Mod 4: Brett Konst #100K - Whitewood, SD
Wissota Midwest Modified: Tony Leiker #18 - Gillette, WY

Photo Credits: Hayley Conrad - TR Racing Wraps

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ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
ASCS Northern Plains Region Sprint Car Tour Special Event Winners!
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