| Teams for 2018 Alsco 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 00 | Stewart Haas Racing | Cole Custer |  |
| 0 | JD Motorsports | Garrett Smithley |  |
| 1 | JR Motorsports | Elliott Sadler | |
| 01 | JD Motorsports | Vinnie Miller | |
| 2 | Richard Childress | Matt Tifft | |
| 3 | Richard Childress | Ty Dillon | |
| 4 | JD Motorsports | Ross Chastain | |
| 5 | JR Motorsports | Michael Annett | |
| 7 | JR Motorsports | Justin Allgaier | |
| 8 | BJ McLeod | Tommy Joe Martins | |
| 9 | JR Motorsports | Tyler Reddick | |
| 11 | Kaulig Racing | Ryan Truex | |
| 12 | Roger Penske | Austin Cindric | |
| 15 | JD Motorsports | Joe Nemechek | |
| 16 | Jack Roush | Ryan Reed | |
| 18 | Joe Gibbs | Kyle Busch |  |
| 19 | Joe Gibbs | Brandon Jones | |
| 20 | Joe Gibbs | Christopher Bell | |
| 21 | Richard Childress | Daniel Hemric | |
| 22 | Roger Penske | Brad Keselowski | |
| 23 | Maurice Gallagher | Chase Elliott | |
| 28 | James Whitener | Dylan Lupton | |
| 35 | Go Green Racing | Joey Gase | |
| 36 | DGM Racing | Alex Labbe | |
| 38 | RSS Racing | JJ Yeley | |
| 39 | RSS Racing | Ryan Sieg | |
| 42 | Chip Ganassi | Jamie McMurray | |
| 45 | Jerry Hattaway | Josh Bilicki | |
| 51 | Jeremy Clements Racing | Jeremy Clements | |
| 52 | Jimmy Means | David Starr | |
| 55 | Jerry Hattaway | Brandon Hightower | |
| 60 | Jack Roush | Ty Majeski | |
| 61 | Fury Race Cars LLC | Kaz Grala | |
| 66 | Motorsports Business Management | Timmy Hill |  |
| 76 | SS Green Light Racing | Spencer Boyd | |
| 78 | BJ McLeod | Ray Black, Jr. | |
| 90 | DGM Racing | Josh Williams | |
| 93 | RSS Racing | Jeff Green | |
| 98 | Biagi DenBeste Racing | Chase Briscoe | |
| 99 | BJ McLeod | B.J. Mcleod | |
