- 2021 Xfinity 500 Results Stock Car Online Results Reference
- 2021 Xfinity 500 Results Stock Car Online Results Reference
| fin | qual | driver | team | laps led | car | sponsor | pts | laps | status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 13 | Alex Bowman | Hendrick Motorsports | 9 | #48 Chevy Camaro | Ally | 52 | 501 | Finish |
| 2 | 7 | Kyle Busch | Joe Gibbs Racing | 0 | #18 Toyota Camry | M&M's Halloween | 42 | 501 | Finish |
| 3 | 6 | Brad Keselowski | Team Penske | 0 | #2 Ford Mustang | Dent Wizard | 43 | 501 | Finish |
| 4 | 4 | Martin Truex Jr | Joe Gibbs Racing | 9 | #19 Toyota Camry | Auto-Owners Insurance | 48 | 501 | Finish |
| 5 | 11 | William Byron | Hendrick Motorsports | 0 | #24 Chevy Camaro | Liberty University | 47 | 501 | Finish |
| 6 | 23 | Aric Almirola | Stewart-Haas Racing | 0 | #10 Ford Mustang | Smithfield \ IHOP | 37 | 501 | Finish |
| 7 | 10 | Kurt Busch | Chip Ganassi Racing | 0 | #1 Chevy Camaro | Monster Energy | 31 | 501 | Finish |
| 8 | 28 | Erik Jones | Legacy Motor Club | 0 | #43 Chevy Camaro | Goody's Cool Orange | 29 | 501 | Finish |
| 9 | 15 | Chris Buescher | RFK Racing | 0 | #17 Ford Mustang | Fifth Third Bank | 28 | 501 | Finish |
| 10 | 5 | Joey Logano | Team Penske | 9 | #22 Ford Mustang | Shell Pennzoil | 29 | 501 | Finish |
| 11 | 8 | Ryan Blaney | Team Penske | 0 | #12 Ford Mustang | Menards \ Richmond | 26 | 501 | Finish |
| 12 | 9 | Kevin Harvick | Stewart-Haas Racing | 0 | #4 Ford Mustang | Unibet | 25 | 501 | Finish |
| 13 | 14 | Austin Dillon | Richard Childress Racing | 5 | #3 Chevy Camaro | Cowboy Channel | 28 | 501 | Finish |
| 14 | 1 | Kyle Larson | Hendrick Motorsports | 77 | #5 Chevy Camaro | HendrickCars.com | 32 | 501 | Finish |
| 15 | 21 | Matt DiBenedetto | Wood Brothers Racing | 0 | #21 Ford Mustang | Motorcraft \ Quick Lane | 22 | 501 | Finish |
| 16 | 2 | Chase Elliott | Hendrick Motorsports | 289 | #9 Chevy Camaro | NAPA Auto Parts | 41 | 501 | Finish |
| 17 | 12 | Christopher Bell | Joe Gibbs Racing | 0 | #20 Toyota Camry | STANLEY | 24 | 501 | Finish |
| 18 | 18 | Tyler Reddick | Richard Childress Racing | 0 | #8 Chevy Camaro | Childress Vineyards | 19 | 501 | Finish |
| 19 | 25 | Ricky Stenhouse Jr | JTG Daugherty Racing | 0 | #47 Chevy Camaro | Kroger | 18 | 501 | Finish |
| 20 | 32 | Anthony Alfredo | Front Row Motorsports | 0 | #38 Ford Mustang | Dude Wipes | 17 | 501 | Finish |
| 21 | 29 | Corey LaJoie | Spire Motorsports | 0 | #7 Chevy Camaro | ARK.io | 16 | 501 | Finish |
| 22 | 22 | Chase Briscoe | Stewart-Haas Racing | 0 | #14 Ford Mustang | Rush Truck Centers | 15 | 501 | Finish |
| 23 | 24 | Cole Custer | Stewart-Haas Racing | 0 | #41 Ford Mustang | Dixie Vodka Peach Cocktail | 14 | 501 | Finish |
| 24 | 3 | Denny Hamlin | Joe Gibbs Racing | 103 | #11 Toyota Camry | FedEx Ground | 19 | 501 | Finish |
| 25 | 17 | Bubba Wallace | 23XI Racing | 0 | #23 Toyota Camry | Door Dash | 12 | 501 | Finish |
| 26 | 19 | Michael McDowell | Front Row Motorsports | 0 | #34 Ford Mustang | Love's Travel Stops | 11 | 499 | Finish |
| 27 | 16 | Ross Chastain | Chip Ganassi Racing | 0 | #42 Chevy Camaro | Clover | 10 | 498 | Finish |
| 28 | 20 | Daniel Suárez | Trackhouse Racing | 0 | #99 Chevy Camaro | Good Sam | 9 | 498 | Finish |
| 29 | 30 | BJ McLeod | Live Fast Motorsports | 0 | #78 Ford Mustang | Keen Parts | 0 | 496 | Finish |
| 30 | 31 | Cody Ware | Rick Ware Racing | 0 | #51 Chevy Camaro | Nurtec ODT | 0 | 495 | Finish |
| 31 | 35 | Justin Haley | Spire Motorsports | 0 | #77 Chevy Camaro | Spire + | 0 | 492 | Finish |
| 32 | 27 | Ryan Newman | RFK Racing | 0 | #6 Ford Mustang | Kohler Generators | 5 | 491 | Finish |
| 33 | 37 | Garrett Smithley | Rick Ware Racing | 0 | #15 Chevy Camaro | Boom Mobile | 0 | 490 | Finish |
| 34 | 36 | Quin Houff | StarCom Racing | 0 | #00 Chevy Camaro | Sim Seats | 3 | 483 | Finish |
| 35 | 33 | Josh Bilicki | Rick Ware Racing | 0 | #52 Ford Mustang | Insurance King | 0 | 483 | Finish |
| 36 | 26 | Ryan Preece | JTG Daugherty Racing | 0 | #37 Chevy Camaro | Thomas'/Kroger | 1 | 414 | Brakes |
| 37 | 38 | Timmy Hill | Power Source | 0 | #66 Toyota Camry | American Dream Leasing | 0 | 206 | Engine |
| 38 | 34 | Joey Gase | Rick Ware Racing | 0 | #53 Chevy Camaro | ADKINS | 0 | 10 | Electrical |