| Teams 1998 Parts America 150 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Ultra Motorsports | Mike Bliss | Ford |
| 3 | Richard Childress Racing | Jay Sauter | Chevrolet |
| 6 | Chesrown Racing | Rick Carelli | Chevrolet |
| 6 | Greenfield Racing | Randy MacDonald | Dodge |
| 7 | Prime Performance Motorsports | Barry Bodine | Chevrolet |
| 14 | Circle Bar Racing | Rick Crawford | Ford |
| 15 | Billy Ballew Motorsports | Rob Morgan | 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 | Irvan-Simo Racing | Mark Simo | Ford |
| 29 | K-Automotive Performance | Bob Keselowski | Dodge |
| 31 | Brevak Racing | Tony Roper | Ford |
| 35 | Charles Hardy Motorsports | Ron Barfield, Jr. | Chevrolet |
| 37 | Brewco Motorsports | Scot Walters | Chevrolet |
| 43 | Petty Enterprises | Jimmy Hensley | Dodge |
| 44 | Irvan-Simo Racing | Boris Said | Ford |
| 48 | Hess Racing | Ron Fellows | Chevrolet |
| 50 | Roush Racing | Greg Biffle | Ford |
| 52 | Ken Schrader Racing | Mike Wallace | Chevrolet |
| 55 | Gloy-Rahal Racing | Dorsey Schroeder | Ford |
| 57 | CSG Racing | Chuck Bown | Ford |
| 60 | Addington Racing | Andy Houston | Chevrolet |
| 61 | Xpress Motorsports | Randy Tolsma | Chevrolet |
| 66 | Phelon Motorsports | Bryan Reffner | Ford |
| 75 | Spears Motorsports | Kevin Harvick | Chevrolet |
| 78 | PacWest S/T Motorsports | Dominic Dobson | Dodge |
| 84 | Liberty Racing | Wayne Anderson | Ford |
| 86 | Impact Motorsports | Stacy Compton | Ford |
| 88 | ThorSport Racing | Terry Cook | Chevrolet |
| 90 | L & R Motorsports | Lance Norick | Dodge |
| 98 | Liberty Racing | Rob Rizzo | Ford |
| 99 | Roush Racing | Joe Ruttman | Ford |