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| 1/24/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Practice Night Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | - | - | - | - |
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| 1/25/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | 8th | - | 14th | - |
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| 1/26/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | 8th | - | 10th | - |
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| 1/27/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | 11th | - | 10th | - |
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| 1/28/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | 11th | - | 20th | - |
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| 1/29/2021 | East Bay Raceway Park - Tampa, FL 45th Annual Wrisco Industries Winternationals presented by Lucas Oil Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | David Seibers (Dirt Super Late Models) | 11th | - | 10th | - |
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| 1/30/2021 | Boyd's Speedway - Ringgold, GA CABIN FEVER 2021 Dirt Super Late Models: Iron-Man Late Model Series Asphalt Late Models, Asphalt Super Late Models, DIRTcar Late Models, Street Stocks, Dirt Late Models, Economy Late Models, Pony Stock | Results | | David Seibers (Dirt Super Late Models) | - | - | 4th | 19th |
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| 3/6/2021 | Clarksville Speedway - Clarksville, TN Dirt Super Late Models, Street Stocks | Results | | David Seibers (Dirt Super Late Models) | - | - | - | 1st | | David Seibers (Street Stocks) | - | - | - | 19th |
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| 3/13/2021 | Clarksville Speedway - Clarksville, TN Toilet Bowl $1000 to win Mod Lites: United CC Modified Series Dirt Super Late Models, DIRTcar Late Models, Street Stocks | Results | | David Seibers (DIRTcar Late Models) | - | - | - | 11th |
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| 3/28/2021 | Clarksville Speedway - Clarksville, TN Dirt Super Late Models, DIRTcar Late Models, Street Stocks, Dirt Late Models | Results | | David Seibers (Dirt Late Models) | - | - | - | 2nd |
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| 4/3/2021 | Tennessee National Raceway - Hohenwald, TN Street Stocks, 602 Crate Late Models | Results | | David Seibers (Street Stocks) | - | - | - | 9th | | David Seibers (602 Crate Late Models) | - | - | - | 1st |
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| 4/10/2021 | Clarksville Speedway - Clarksville, TN Dirt Super Late Models, DIRTcar Late Models, Street Stocks, Dirt Late Models | Results | | David Seibers (Dirt Late Models) | - | - | - | 2nd |
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| 4/17/2021 | Clarksville Speedway - Clarksville, TN Dirt Super Late Models, DIRTcar Late Models, Street Stocks | Results | | David Seibers (Street Stocks) | - | - | - | 13th |
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| 5/1/2021 | Clarksville Speedway - Clarksville, TN Schaeffer's Oil Spring Nationals Dirt Super Late Models | Results | | David Seibers (Dirt Super Late Models) | - | - | - | 5th |
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| 5/7/2021 | Boyd's Speedway - Ringgold, GA 2021 Mothers Day Show Down Event Southern All Star Racing Series Asphalt Late Models, Asphalt Super Late Models, Dirt Super Late Models, DIRTcar Late Models, Street Stocks, Dirt Late Models, Economy Late Models, Open Amateur | Results | | David Seibers (Dirt Super Late Models) | - | - | - | 13th |
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| 5/29/2021 | Thunderhill Raceway - Summertown, TN Whoopin' the Wuhan Flu 50 (Southern All Stars) Dirt Super Late Models: Southern All Stars Pony Stock, CRUSA Street Stocks, CRUSA Dirt Late Models, Outlaw Hobby Stocks, CRUSA Modified Sportsman, Speedstr | Results | | David Seibers (Dirt Super Late Models) | 2nd | - | - | 9th |
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| 5/30/2021 | Duck River Raceway Park - Shelbyville, TN Memorial Day Classic Dirt Super Late Models, Dwarf, Pony Stock, CRUSA Street Stocks, CRUSA Dirt Late Models, Pure Stock, CRUSA Late Model Sportsman | Results | | David Seibers (Dirt Super Late Models) | - | - | - | 8th |
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| 6/19/2021 | Clarksville Speedway - Clarksville, TN | Results | | David Seibers (Dirt Super Late Models) | - | - | - | 4th |
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| 7/24/2021 | Clarksville Speedway - Clarksville, TN DIRTCAR SUMMER NATIONALS DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals | Results | | David Seibers (DIRTcar Late Models) | 4th | - | - | 22nd |
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| 7/31/2021 | Thunderhill Raceway - Summertown, TN King of the Hill CRUSA Dirt Late Models: Crate Racin' USA Dirt Late Model Series Hornets, Pony Stock, CRUSA Street Stocks, Pure Stock, Outlaw Hobby Stocks, CRUSA Modified Sportsman, Speedstr | Results | | David Seibers (CRUSA Dirt Late Models) | - | - | 5th | 12th |
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| 8/7/2021 | Clarksville Speedway - Clarksville, TN $1500 to win Dirt Late Models: Red Clay Series 602 Crate Late Models | Canceled |
| 8/21/2021 | Clarksville Speedway - Clarksville, TN | Results | | David Seibers (Dirt Late Models) | - | - | - | - |
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| 9/4/2021 | Clarksville Speedway - Clarksville, TN | Results | | David Seibers (Dirt Late Models) | - | - | - | 1st |
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| 10/9/2021 | Clarksville Speedway - Clarksville, TN | Results | | David Seibers (Street Stocks) | - | - | - | 11th |
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| 11/20/2021 | Boyd's Speedway - Ringgold, GA 2021 The Gobbler Dirt Super Late Models: Iron-Man Late Model Series A Modifieds: Iron-Man Modified Series Asphalt Late Models, Asphalt Super Late Models, Street Stocks, Dirt Late Models, Economy Late Models, Pony Stock | Results | | David Seibers (Dirt Super Late Models) | - | - | 3rd | 24th |
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| 12/3/2021 | The Dome at America's Center - St. Louis , MO Castrol Gateway Dirt Nationals Midgets, Dirt Super Late Models, A Modifieds | Results | | David Seibers (Dirt Super Late Models) | 3rd | - | 1st | 19th |
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| 12/4/2021 | The Dome at America's Center - St. Louis , MO Midgets, Dirt Super Late Models, A Modifieds | Results | | David Seibers (Dirt Super Late Models) | - | - | 6th | - |
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