Gillette Thunder Speedway

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

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 spectator entry nights Championship Night of the series concluding May 30th! This year there will be a payout to the TOP 5...more

Thank you for the support in 2025!

12/21/2025

Thank you to everyone that supported racing this season at Gillette Thunder Speedway Gts! Congrats to our 2025 Champions and we will have the 2026 schedule posted soon!

Mod 4 quick change option

11/19/2025

Attention Mod 4 Drivers: We have asked Wissota to give the option to allow quick change rear ends in your class. The first step in the process was reaching out to all of you asking if you would like this, 98% responded yes. All of that info was sent to Wissota to get us to...more

Dietz Thunders With ASCS Northern Plains At Gillette

7/31/2023

ASCS

Dietz Thunders With ASCS Northern Plains At Gillette

Bryan Hulbert - GILLETTE, Wyo. (July 29, 2023) Round two of a three-night stretch through the state of Wyoming found the ASCS Northern Plains Region at Gillette Thunder Speedway on Saturday with Montana's Phil Dietz landing in Victory Lane.

Doing so from fourth, the win is Phil's first with the regional tour and his 12th overall regional win, with his other 11 coming with the Brodix ASCS Frontier Region.

Getting to the lead after the first three laps, Dietz was followed to the line by seventh-starting Shad Petersen. D.J. Brink crossed third, with Adam Speckman and Bryan Gossel in fifth.

The ASCS Northern Plains Region is at Sheridan Speedway on Sunday, July 30.

Eddie Kirchoff is the head of the ASCS Northern Plains Region and can be reached via email at blackhillsspeedway@gmail.com or by phone at (307) 660-8866.

The 2023 season will mark the 32nd year of competition for the American Sprint Car Series. Spearheaded by the American Sprint Car Series National Tour, the ASCS Nation includes Regional Tours that encompass both wing and non-wing competition.

For other news, notes, and information on any of the tours under the ASCS banner, log onto http://www.ascsracing.com, follow on Facebook, Instagram, and Twitter (@ASCSRacing)

Race Results:

ASCS Northern Plains
Gillette Thunder Speedway (Gillette, Wyo.)
Saturday, July 29, 2023

Heat 1 (8 Laps): 1. 4-Adam Speckman[1]; 2. 72-Phil Dietz[2]; 3. 2-Shad Petersen[5]; 4. 20-Logan Hershey[3]; 5. 79-Darrick Duvall[4]

Heat 2 (8 Laps): 1. 35M-Cody Masse[2]; 2. 6G-Bryan Gossel[3]; 3. 01-Rich Bailey[5]; 4. 12-Josh Ostermiller[4]; 5. 18-Paul Jones[1]

Heat 3 (8 Laps): 1. 16G-Austyn Gossel[1]; 2. 21-DJ Brink[3]; 3. 41-Chris McAuley[2]; 4. 13-McKayla Worley[4]

A Feature (25 Laps): 1. 72-Phil Dietz[4]; 2. 2-Shad Petersen[7]; 3. 21-DJ Brink[5]; 4. 4-Adam Speckman[1]; 5. 6G-Bryan Gossel[3]; 6. 12-Josh Ostermiller[9]; 7. 20-Logan Hershey[11]; 8. 35M-Cody Masse[2]; 9. 16G-Austyn Gossel[6]; 10. 18-Paul Jones[12]; 11. (DNF) 01-Rich Bailey[8]; 12. (DNF) 41-Chris McAuley[13]; 13. (DNF) 13-McKayla Worley[10]; 14. (DNF) 79-Darrick Duvall[14]

Submitted By: Bryan Hulbert

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