| Teams 1998 ACDelco 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Ultra Motorsports | Mike Bliss | Ford |
| 3 | Richard Childress Racing | Jay Sauter | Chevrolet |
| 6 | Chesrown Racing | Rick Carelli | Chevrolet |
| 8 | Potashnick Racing | Bobby Dotter | Chevrolet |
| 9 | Reher-Morrison Racing | Jerry Nadeau | Chevrolet |
| 10 | Wharton Racing | Lonnie Rush, Jr. | Chevrolet |
| 11 | Team Racing | Scott Hansen | Chevrolet |
| 14 | Circle Bar Racing | Rick Crawford | Ford |
| 16 | Dale Earnhardt Inc. | Ron Hornaday, Jr. | Chevrolet |
| 18 | L & R Motorsports | Butch Miller | Dodge |
| 19 | Roehrig Motorsports | Tony Raines | Ford |
| 24 | Hendrick Motorsports | Jack Sprague | Chevrolet |
| 28 | Ultra Motorsports | Kenny Irwin, Jr. | Ford |
| 29 | K-Automotive Performance | Dennis Setzer | Dodge |
| 31 | Brevak Racing | Kevin Cywinski | Ford |
| 35 | Charles Hardy Motorsports | Ron Barfield, Jr. | Chevrolet |
| 37 | Brewco Motorsports | Scot Walters | Chevrolet |
| 39 | Ridge Gate Motorsports | Bryan Reffner | Chevrolet |
| 43 | Petty Enterprises | Jimmy Hensley | Dodge |
| 44 | Irvan-Simo Racing | Boris Said | Ford |
| 50 | Roush Racing | Greg Biffle | Ford |
| 52 | Ken Schrader Racing | Mike Wallace | Chevrolet |
| 55 | Gloy-Rahal Racing | Tony Roper | Ford |
| 60 | Addington Racing | Andy Houston | Chevrolet |
| 61 | Xpress Motorsports | Rick McCray | Chevrolet |
| 66 | Phelon Motorsports | Randy Renfrow | Ford |
| 67 | Don Vandenbos | Chuck Bown | Chevrolet |
| 75 | Spears Motorsports | Kevin Harvick | Chevrolet |
| 78 | PacWest S/T Motorsports | Randy Tolsma | Dodge |
| 84 | Liberty Racing | Doug George | Ford |
| 85 | Milan Garrett | Milan Garrett | Ford |
| 86 | Impact Motorsports | Stacy Compton | Ford |
| 88 | ThorSport Racing | Terry Cook | Chevrolet |
| 90 | L & R Motorsports | Lance Norick | Dodge |
| 92 | Ron Hornaday Jr. | Nipper Alsup | Chevrolet |
| 99 | Roush Racing | Joe Ruttman | Ford |