Spencer Diercks

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7/6/2025 - Dubuque Fairgrounds Speedway

7/6/2025 - Dubuque Fairgrounds Speedway

Dubuque, IA

14 entries

4-Cylinders - Callahan Construction


A Feature 1 (10 Laps): 1. 49-Jacob Welter[8]; 2. 13Z-Zachary Pappas[3]; 3. 31-Jaelyn Roth[4]; 4. 11H-Justin Hempstead[7]; 5. 32-Jeff Allendorf[6]; 6. 86-Evan Hess[5]; 7. 6-Bryce Grolbert[14]; 8. 28-Carson Mosley[10]; 9. 17-Cole Ferrell[9]; 10. 17B-Chris Burke[13]; 11. 24-Braxten Kent[1]; 12. 07-Gracie Hempstead[2]; 13. (DNS) K55-Will Caes; 14. (DNS) 7C-Ross Crist

Heat 1 - Top 5 Make Invert (4 Laps): 1. 13Z-Zachary Pappas[3]; 2. 17-Cole Ferrell[6]; 3. 11H-Justin Hempstead[5]; 4. 86-Evan Hess[4]; 5. 07-Gracie Hempstead[2]; 6. K55-Will Caes[7]; 7. (DNS) 17B-Chris Burke

Heat 2 - Top 5 Make Invert (4 Laps): 1. 32-Jeff Allendorf[4]; 2. 49-Jacob Welter[5]; 3. 28-Carson Mosley[7]; 4. 24-Braxten Kent[1]; 5. 31-Jaelyn Roth[3]; 6. 7C-Ross Crist[6]; 7. (DNS) 6-Bryce Grolbert

13 entries

IMCA Hobby Stocks - Link Hydraulic


A Feature 1 (15 Laps): 1. 22H-Kyler Hefty[6]; 2. 10B-Carson Butt[5]; 3. 4-Jordan Miles[9]; 4. 28-Landon Bennett[4]; 5. 28U-Carsen Udelhofen[7]; 6. 58-Corey Cullen[2]; 7. 22K-Kyle Harwick[1]; 8. 6-Marshal VanDeVegte[12]; 9. 38-Logan Massey[3]; 10. 14-Brett Hahlen[11]; 11. 4K-Karter Miles[10]; 12. 26-Ellie Schueller[13]; 13. 24-Matt Bennett[8]

Heat 1 - Top 5 Make Invert (6 Laps): 1. 10B-Carson Butt[4]; 2. 22K-Kyle Harwick[1]; 3. 58-Corey Cullen[2]; 4. 4-Jordan Miles[7]; 5. 38-Logan Massey[3]; 6. 4K-Karter Miles[5]; 7. (DNS) 6-Marshal VanDeVegte

Heat 2 - Top 5 Make Invert (6 Laps): 1. 24-Matt Bennett[6]; 2. 28U-Carsen Udelhofen[5]; 3. 28-Landon Bennett[3]; 4. 26-Ellie Schueller[1]; 5. 22H-Kyler Hefty[4]; 6. 14-Brett Hahlen[2]

17 entries

IMCA SportMods


A Feature 1 (15 Laps): 1. 3T-Tyler Soppe[1]; 2. 6R-Rusty DeShaw[6]; 3. 31-Jason Roth[9]; 4. 42-Wes Digman[8]; 5. 41-Ian Hurst[7]; 6. 4J-Jared Miles[5]; 7. 47-Corey Kuntzelman[11]; 8. 16C-David Crimmins[3]; 9. 13-Mason McNett[10]; 10. 45-Jonny Williams[12]; 11. 69ER-Ryan Reed[17]; 12. 55-Mike Coogan[4]; 13. 24W-Andrew Lameyer[2]; 14. C6-Colin Conner[15]; 15. H1-Larry Hurst[13]; 16. 99A-Parker Brookman[14]; 17. 44-Will Schmitt[16]

Heat 1 - Top 5 Make Invert (6 Laps): 1. 24W-Andrew Lameyer[2]; 2. 41-Ian Hurst[6]; 3. 4J-Jared Miles[4]; 4. 31-Jason Roth[7]; 5. 3T-Tyler Soppe[9]; 6. 47-Corey Kuntzelman[8]; 7. H1-Larry Hurst[3]; 8. C6-Colin Conner[1]; 9. (DQ) 69ER-Ryan Reed[5]

Heat 2 - Top 5 Make Invert (6 Laps): 1. 16C-David Crimmins[2]; 2. 13-Mason McNett[7]; 3. 42-Wes Digman[6]; 4. 6R-Rusty DeShaw[5]; 5. 55-Mike Coogan[3]; 6. 45-Jonny Williams[8]; 7. 99A-Parker Brookman[1]; 8. 44-Will Schmitt[4]

11 entries

IMCA Stock Cars - Dunkel Auto Salvage


A Feature 1 (15 Laps): 1. 211-Jason Robbins[8]; 2. 4-Jerry Miles[7]; 3. 4K-Kodey Miles[6]; 4. 72-Jacob Ellithorpe[5]; 5. 8K-Reegan Merkes[2]; 6. 4B-Justin Becker[3]; 7. 57-Cody Potter[9]; 8. 2K-Kyle Everts[10]; 9. 13G-Bree Merfeld[11]; 10. 17-Andrew Chelf[1]; 11. 16S-Casey Shelliam[4]

Heat 1 - Top 5 Make Invert (6 Laps): 1. 4K-Kodey Miles[4]; 2. 17-Andrew Chelf[1]; 3. 211-Jason Robbins[5]; 4. 16S-Casey Shelliam[3]; 5. 2K-Kyle Everts[6]; 6. 13G-Bree Merfeld[2]

Heat 2 - Top 5 Make Invert (6 Laps): 1. 8K-Reegan Merkes[1]; 2. 4-Jerry Miles[4]; 3. 72-Jacob Ellithorpe[3]; 4. 57-Cody Potter[5]; 5. 4B-Justin Becker[2]

14 entries

Crown Vic - Hefel Portable Services


A Feature 1 (10 Laps): 1. 67-Travis Nesteby[8]; 2. 80085-Ethan Kammerude[7]; 3. 4D-Brandon Riedner[6]; 4. 32-Rob Culbertson[3]; 5. TAX1-Brian Kammerude[14]; 6. 89-Kyle Riedner[12]; 7. 51-Stacey Sager[2]; 8. KR1-Kenny Runde[1]; 9. 99-Bryce Winkers[4]; 10. 3-Jordan Fritche[9]; 11. 64-Charlie Nesteby[10]; 12. 11-Charlie Emery[5]; 13. 88-Derrick Dean[13]; 14. 11S-Drew Stoutenborough[11]

Heat 1 (4 Laps): 1. TAX1-Brian Kammerude[2]; 2. 80085-Ethan Kammerude[4]; 3. KR1-Kenny Runde[7]; 4. 3-Jordan Fritche[1]; 5. 99-Bryce Winkers[3]; 6. 64-Charlie Nesteby[6]; 7. 11-Charlie Emery[5]

Heat 2 (4 Laps): 1. 4D-Brandon Riedner[2]; 2. 67-Travis Nesteby[4]; 3. 32-Rob Culbertson[1]; 4. 89-Kyle Riedner[7]; 5. 88-Derrick Dean[3]; 6. 11S-Drew Stoutenborough[6]; 7. 51-Stacey Sager[5]

12 entries

IMCA Late Models - Klein Custom Homes


A Feature 1 (25 Laps): 1. P7-Eric Pollard[7]; 2. 25JR-Clay Simpson[8]; 3. 18-Ty Webster[2]; 4. 12-Ron Klein[5]; 5. 3-Bryce Garnhart[10]; 6. 32-TJ Fortmann[11]; 7. 86-Jake Morris[4]; 8. 40-Joel Callahan[9]; 9. 17-Ryan Hill[3]; 10. 15-Ethan Pickard[6]; 11. 56W-Gary Webb[12]; 12. (DNS) 23U-Jason Udelhofen

Heat 1 - Top 5 Make Invert (8 Laps): 1. P7-Eric Pollard[5]; 2. 17-Ryan Hill[2]; 3. 40-Joel Callahan[6]; 4. 86-Jake Morris[3]; 5. 23U-Jason Udelhofen[1]; 6. 32-TJ Fortmann[4]

Heat 2 - Top 5 Make Invert (8 Laps): 1. 25JR-Clay Simpson[5]; 2. 3-Bryce Garnhart[6]; 3. 18-Ty Webster[1]; 4. 12-Ron Klein[3]; 5. 15-Ethan Pickard[4]; 6. 56W-Gary Webb[2]

15 entries

IMCA Modifieds - Merfeld Bros Automotive


A Feature 1 (20 Laps): 1. 6-Jed Freiburger[7]; 2. 71C-Troy Cordes[4]; 3. B1-Jeff Larson[8]; 4. 27M-Mark Schulte[2]; 5. 1-Ryan DeShaw[3]; 6. 12LF-Jonathan Mawhinney[10]; 7. A10-Grant Manthe[12]; 8. 12T-Austin Stamm[5]; 9. 3-Jason Schueller[13]; 10. 7D-Dustin Wilwert[6]; 11. 41P-Keith Pittman[15]; 12. 29-Spencer Diercks[9]; 13. 2G-Matt Gansen[1]; 14. 88-Mark Scholtes[14]; 15. 86-David McClain[11]

Heat 1 - Top 5 Make Invert (8 Laps): 1. 6-Jed Freiburger[6]; 2. 71C-Troy Cordes[3]; 3. 12T-Austin Stamm[5]; 4. 29-Spencer Diercks[7]; 5. 27M-Mark Schulte[2]; 6. (DNS) 41P-Keith Pittman; 7. (DNS) 3-Jason Schueller; 8. (DNS) 88-Mark Scholtes

Heat 2 - Top 5 Make Invert (8 Laps): 1. 1-Ryan DeShaw[2]; 2. 2G-Matt Gansen[1]; 3. B1-Jeff Larson[6]; 4. 7D-Dustin Wilwert[5]; 5. 12LF-Jonathan Mawhinney[7]; 6. 86-David McClain[3]; 7. A10-Grant Manthe[4]

Diercks Quad Cities LTD USA
JVC
Mohr Enterprises
Rockstar Energy
Maloney Pub
TG Refurbishers
Hoosier Racing Tires
Kam Koncepts  Wraps
Floyd’s Waste Systems
Diamond Builders
Lindquist Ford
Rock’s Platinum Construction
Tegeler Body  Frame
Affordable Parking Lot Services
The Circle
Roehlk Concrete Contractors
Lady Di’s
Budda Transmission Sales  Service
RAGE Chassis by Precision Performance
HH Towing
American Topsoil