Hamlin led the way at 87.218mph, lapping the temporary dirt track in 20.638 seconds.
Several drivers encountered trouble, similar to the first practice. Kyle Larson and William Byron were among those who got into the wall while Ricky Stenhouse Jr. and Chase Elliott spun.
| Cla | # | Driver | Manufacturer | Laps | Time | Gap | Interval | Mph | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Toyota | 84 | 20.638 | 87.218 | ||||
| 2 | 18 | Toyota | 78 | 20.668 | 0.030 | 0.030 | 87.091 | ||
| 3 | 38 | Ford | 93 | 20.683 | 0.045 | 0.015 | 87.028 | ||
| 4 | 8 | Chevrolet | 82 | 20.695 | 0.057 | 0.012 | 86.978 | ||
| 5 | 20 | Toyota | 61 | 20.707 | 0.069 | 0.012 | 86.927 | ||
| 6 | 5 | Chevrolet | 59 | 20.720 | 0.082 | 0.013 | 86.873 | ||
| 7 | 22 | Ford | 65 | 20.729 | 0.091 | 0.009 | 86.835 | ||
| 8 | 31 | Chevrolet | 61 | 20.751 | 0.113 | 0.022 | 86.743 | ||
| 9 | 47 | Chevrolet | 79 | 20.758 | 0.120 | 0.007 | 86.714 | ||
| 10 | 6 | Ford | 23 | 20.794 | 0.156 | 0.036 | 86.563 | ||
| 11 | 16 | Chevrolet | 102 | 20.809 | 0.171 | 0.015 | 86.501 | ||
| 12 | 24 | Chevrolet | 31 | 20.815 | 0.177 | 0.006 | 86.476 | ||
| 13 | 48 | Chevrolet | 38 | 20.817 | 0.179 | 0.002 | 86.468 | ||
| 14 | 34 | Ford | 87 | 20.855 | 0.217 | 0.038 | 86.310 | ||
| 15 | 12 | Ford | 88 | 20.856 | 0.218 | 0.001 | 86.306 | ||
| 16 | 17 | Ford | 67 | 20.859 | 0.221 | 0.003 | 86.294 | ||
| 17 | 7 | Chevrolet | 59 | 20.868 | 0.230 | 0.009 | 86.256 | ||
| 18 | 3 | Chevrolet | 106 | 20.875 | 0.237 | 0.007 | 86.228 | ||
| 19 | 14 | Ford | 59 | 20.888 | 0.250 | 0.013 | 86.174 | ||
| 20 | 41 | Ford | 86 | 20.899 | 0.261 | 0.011 | 86.129 | ||
| 21 | 10 | Ford | 93 | 20.905 | 0.267 | 0.006 | 86.104 | ||
| 22 | 45 | Toyota | 67 | 20.919 | 0.281 | 0.014 | 86.046 | ||
| 23 | 9 | Chevrolet | 101 | 20.946 | 0.308 | 0.027 | 85.935 | ||
| 24 | 42 | Chevrolet | 81 | 20.958 | 0.320 | 0.012 | 85.886 | ||
| 25 | 23 | Toyota | 89 | 20.963 | 0.325 | 0.005 | 85.866 | ||
| 26 | 4 | Ford | 85 | 20.985 | 0.347 | 0.022 | 85.776 | ||
| 27 | 1 | Chevrolet | 70 | 20.993 | 0.355 | 0.008 | 85.743 | ||
| 28 | 51 | Ford | 50 | 20.999 | 0.361 | 0.006 | 85.718 | ||
| 29 | 21 | Ford | 83 | 21.058 | 0.420 | 0.059 | 85.478 | ||
| 30 | 43 | Chevrolet | 70 | 21.062 | 0.424 | 0.004 | 85.462 | ||
| 31 | 15 | Ford | 45 | 21.078 | 0.440 | 0.016 | 85.397 | ||
| 32 | 2 | Ford | 38 | 21.091 | 0.453 | 0.013 | 85.344 | ||
| 33 | 19 | Toyota | 64 | 21.108 | 0.470 | 0.017 | 85.276 | ||
| 34 | 99 | Chevrolet | 51 | 21.120 | 0.482 | 0.012 | 85.227 | ||
| 35 | 78 | Ford | 16 | 21.124 | 0.486 | 0.004 | 85.211 | ||
| 36 | 77 | Chevrolet | 50 | 21.193 | 0.555 | 0.069 | 84.934 |