| 1 | January 18, 1998 | Chevy Trucks Challenge | Walt Disney World Speedway | Ron Hornaday Jr. | 35 |
| 2 | April 4, 1998 | Florida Dodge Dealers 400K | Homestead | Rick Crawford | 31 |
| 3 | April 19, 1998 | Chevy Trucks NASCAR 150 | Phoenix | Ron Hornaday Jr. | 20 |
| 4 | April 25, 1998 | Craftsman 200 Presented by NAPA Auto Parts | Portland Speedway | Stacy Compton | 198 |
| 5 | May 9, 1998 | NAPACARD 200 | Evergreen Speedway | Jack Sprague | 162 |
| 6 | May 23, 1998 | Yellow Freight 200 | I-70 Speedway | Tony Raines | 182 |
| 7 | May 30, 1998 | Parts America 150 | Watkins Glen | Joe Ruttman | 1 |
| 8 | June 5, 1998 | Pronto Auto Parts 400K | Texas | Tony Raines | 25 |
| 9 | June 20, 1998 | Loadhandler 200 | Bristol | Ron Hornaday Jr. | 187 |
| 10 | July 4, 1998 | DieHard 200 | Milwaukee Mile | Mike Bliss | 91 |
| 11 | July 12, 1998 | NAPA Autocare 200 | Nazareth Speedway | Ron Hornaday Jr. | 151 |
| 12 | July 18, 1998 | The No Fear Challenge | California (Auto Club) | Jack Sprague | 26 |
| 13 | July 25, 1998 | Tempus Resorts 300K | Pikes Peak International Raceway | Ron Hornaday Jr. | 97 |
| 14 | July 30, 1998 | Cummins 200 Presented by the Indiana Dodge Dealers | IRP | Jack Sprague | 87 |
| 15 | August 2, 1998 | Pennzoil / VIP Auto Discount Tripleheader | New Hampshire | Andy Houston | 56 |
| 16 | August 8, 1998 | Stevens Beil / Genuine Car Parts 200 | Flemington Speedway | Terry Cook | 34 |
| 17 | August 15, 1998 | Federated Auto Parts 250 | Nashville Speedway | Jimmy Hensley | 74 |
| 18 | August 23, 1998 | Lund Look 275K | Heartland Park Topeka | Stacy Compton | 7 |
| 19 | August 29, 1998 | Kroger 225 | Louisville Motor Speedway | Tony Raines | 10 |
| 20 | September 10, 1998 | Virginia Is For Lovers 200 | Richmond | Jack Sprague | 107 |
| 21 | September 13, 1998 | Memphis 200 | Memphis Motorsports Park | Ron Hornaday Jr. | 42 |
| 22 | September 19, 1998 | Ram Tough 200 Presented by Pepsi | Gateway (WWT) | Rick Carelli | 72 |
| 23 | September 26, 1998 | NAPA 250 | Martinsville | Jay Sauter | 34 |
| 24 | October 11, 1998 | Kragen / Exide 151 | Sonoma | Boris Said | 47 |
| 25 | October 18, 1998 | Dodge California Truck Stop 300 | Mesa Marin Raceway | Dennis Setzer | 11 |
| 26 | October 24, 1998 | GM Goodwrench Service Plus / AC Delco 300 | Phoenix | Mike Bliss | 74 |
| 27 | November 8, 1998 | Sam's Town 250 | Las Vegas | Jack Sprague | 25 |