| Crew Chiefs 2018 O'Reilly Auto Parts 300 |
|---|
| No. | Crew Chief | Driver | Mfg |
|---|---|---|---|
| 0 | Garrett Smithley |  | |
| 0 | Cole Custer |  | |
| 1 | Elliott Sadler | | |
| 1 | B.J. Mcleod | | |
| 2 | Matt Tifft | | |
| 3 | Shane Lee | | |
| 4 | Ross Chastain | | |
| 5 | Michael Annett | | |
| 7 | Justin Allgaier | | |
| 8 | Ray Black, Jr. | | |
| 9 | Tyler Reddick | | |
| 11 | Ryan Truex | | |
| 13 | Timmy Hill |  | |
| 15 | Quin Houff | | |
| 16 | Ryan Reed | | |
| 18 | Ryan Preece | | |
| 19 | Brandon Jones | | |
| 20 | Christopher Bell | | |
| 21 | Daniel Hemric | | |
| 22 | Austin Cindric | | |
| 23 | Spencer Gallagher | | |
| 35 | Joey Gase | | |
| 36 | Alex Labbe | | |
| 38 | JJ Yeley | | |
| 39 | Ryan Sieg | | |
| 40 | Chad Finchum | | |
| 42 | John H. Nemechek | | |
| 45 | Bayley Currey | | |
| 51 | Jeremy Clements | | |
| 52 | David Starr | | |
| 60 | Ty Majeski | | |
| 66 | Bobby Earnhardt | | |
| 74 | Mike Harmon | | |
| 76 | Spencer Boyd | | |
| 78 | Vinnie Miller | | |
| 89 | Morgan Shepherd | | |
| 90 | Brandon Brown | | |
| 93 | Jeff Green | | |
| 99 | Stephen Leicht | |
