| Chevrolet's O'Reilly Manufacturer Championships |
|---|
| No. | Year | Series | ||
|---|---|---|---|---|
| 1 | 1987 | Busch Series Series | ||
| 2 | 1992 | Busch Series Series | ||
| 3 | 1993 | Busch Series Series | ||
| 4 | 1994 | Busch Series Series | ||
| 5 | 1996 | Busch Series Series | ||
| 6 | 1997 | Busch Series Series | ||
| 7 | 1998 | Busch Series Series | ||
| 8 | 1999 | Busch Series Series | ||
| 9 | 2000 | Busch Series Series | ||
| 10 | 2001 | Busch Series Series | ||
| 11 | 2003 | Busch Series Series | ||
| 12 | 2004 | Busch Series Series | ||
| 13 | 2005 | Busch Series Series | ||
| 14 | 2006 | Busch Series Series | ||
| 15 | 2007 | Busch Series Series | ||
| 16 | 2012 | Nationwide Series | ||
| 17 | 2014 | Nationwide Series | ||
| 18 | 2015 | Xfinity Series | ||
| 19 | 2017 | Xfinity Series | ||
| 20 | 2018 | Xfinity Series | ||
| 21 | 2019 | Gander Outdoor Series | ||
| 22 | 2020 | Xfinity Series | ||
| 23 | 2021 | Xfinity Series | ||
| 24 | 2022 | Xfinity Series | ||
| 25 | 2023 | Xfinity Series | ||
| 26 | 2024 | Xfinity Series | ||
| 27 | 2025 | Xfinity Series | ||
| 28 | 2026 | O'Reilly Auto Parts Series | ||
