Practice to Qualifying
NASCAR Cup Series
Ally 400
Nashville Superspeedway
June 20th, 2021
Race #17 of the 2021 NASCAR Cup Series Season
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| Driver | Car # | Make | RNK 1 | SPD 1 | ST | SPD Q | AVG ST | +/- |
|---|---|---|---|---|---|---|---|---|
| Quin Houff | 00 | Chevrolet | 36 | 151.184 | 39 | 0.000 | 39 | +0 |
| Kurt Busch | 1 | Chevrolet | 6 | 159.425 | 30 | 158.025 | 25 | -6 |
| Aric Almirola | 10 | Ford | 12 | 158.375 | 1 | 161.992 | 11 | +10 |
| Denny Hamlin | 11 | Toyota | 8 | 159.403 | 13 | 160.107 | 6 | -7 |
| Ryan Blaney | 12 | Ford | 13 | 158.145 | 10 | 160.472 | 12 | +2 |
| David Starr | 13 | Toyota | 38 | 148.857 | 38 | 151.084 | 38 | +0 |
| Chase Briscoe | 14 | Ford | 11 | 159.043 | 16 | 159.893 | 20 | +4 |
| Joey Gase | 15 | Chevrolet | 39 | 148.816 | 37 | 153.733 | 37 | +0 |
| Chris Buescher | 17 | Ford | 16 | 157.495 | 17 | 159.675 | 13 | -4 |
| Kyle Busch | 18 | Toyota | 21 | 157.174 | 2 | 161.910 | 19 | +17 |
| Martin Truex Jr | 19 | Toyota | 29 | 156.348 | 35 | 154.796 | 17 | -18 |
| Brad Keselowski | 2 | Ford | 26 | 156.629 | 15 | 159.952 | 17 | +2 |
| Christopher Bell | 20 | Toyota | 20 | 157.195 | 25 | 158.706 | 15 | -10 |
| Matt DiBenedetto | 21 | Ford | 15 | 157.890 | 11 | 160.461 | 11 | +0 |
| Joey Logano | 22 | Ford | 17 | 157.391 | 3 | 161.850 | 9 | +6 |
| Bubba Wallace | 23 | Toyota | 28 | 156.348 | 21 | 159.345 | 21 | +0 |
| William Byron | 24 | Chevrolet | 1 | 161.082 | 4 | 161.691 | 7 | +3 |
| Austin Dillon | 3 | Chevrolet | 23 | 157.056 | 28 | 158.360 | 21 | -7 |
| Michael McDowell | 34 | Ford | 25 | 156.917 | 23 | 159.049 | 22 | -1 |
| Ryan Preece | 37 | Chevrolet | 18 | 157.257 | 20 | 159.456 | 22 | +2 |
| Anthony Alfredo | 38 | Ford | 27 | 156.419 | 18 | 159.611 | 18 | +0 |
| Kevin Harvick | 4 | Ford | 22 | 157.056 | 12 | 160.144 | 12 | +0 |
| Cole Custer | 41 | Ford | 30 | 156.328 | 7 | 160.930 | 12 | +5 |
| Ross Chastain | 42 | Chevrolet | 7 | 159.414 | 19 | 159.584 | 12 | -7 |
| Erik Jones | 43 | Chevrolet | 14 | 158.015 | 9 | 160.483 | 22 | +13 |
| Ricky Stenhouse Jr | 47 | Chevrolet | 4 | 159.600 | 14 | 160.000 | 23 | +9 |
| Alex Bowman | 48 | Chevrolet | 10 | 159.059 | 8 | 160.612 | 12 | +4 |
| Kyle Larson | 5 | Chevrolet | 2 | 161.082 | 5 | 161.495 | 5 | +0 |
| JJ Yeley | 51 | Chevrolet | 31 | 155.162 | 32 | 156.701 | 31 | -1 |
| Josh Bilicki | 52 | Ford | 35 | 151.783 | 34 | 155.349 | 34 | +0 |
| Garrett Smithley | 53 | Ford | 32 | 153.821 | 36 | 154.000 | 36 | +0 |
| Ryan Newman | 6 | Ford | 9 | 159.250 | 29 | 158.281 | 29 | +0 |
| Chad Finchum | 66 | Toyota | 37 | 150.893 | 33 | 155.434 | 36 | +3 |
| Corey Lajoie | 7 | Chevrolet | 19 | 157.252 | 24 | 158.838 | 26 | +2 |
| Justin Haley | 77 | Chevrolet | 33 | 153.703 | 27 | 158.464 | 21 | -6 |
| BJ McLeod | 78 | Ford | 34 | 151.817 | 31 | 157.630 | 33 | +2 |
| Tyler Reddick | 8 | Chevrolet | 5 | 159.568 | 26 | 158.506 | 13 | -14 |
| Chase Elliott | 9 | Chevrolet | 3 | 161.022 | 6 | 161.093 | 9 | +3 |
| Daniel Suarez | 99 | Chevrolet | 24 | 156.973 | 22 | 159.080 | 17 | -5 |