| NASCAR Cup Series |
| Date | Track | Team/Member | Level | Infraction | Penalty/Remarks |
| 10/10/2021 (post-race inspection) | Charlotte RC | No. 18 | Safety | Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed. | Crew chief (Ben Beshore ) has been fined $20,000 and suspended from the next NASCAR Cup Series Championship Points Event. |
| 10/10/2021 (post-race inspection) | Charlotte RC | No. 11 | Safety | Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed. | Crew chief (Chris Gabehart) has been fined $10,000. |
| 10/10/2021 (post-race inspection) | Charlotte RC | No. 17 | Safety | Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed. | Crew chief (Scott Graves) has been fined $10,000. |
