The 1998 NASCAR Craftsman Truck Series was the fourth season of the Craftsman Truck Series, the third highest series sanctioned by NASCAR in the United States. Ron Hornaday of Dale Earnhardt, Inc. won the championship.
See also: 1998 NASCAR Winston Cup Series, 1998 NASCAR Busch Series
The Chevy Trucks Challenge was held January 18 at Walt Disney World Speedway. Chuck Bown won the pole.
Top ten results
Failed to qualify: Lance Norick (#90), Curtis Markham, David Starr (#9), Dennis Setzer, Freddie Query, Ken Bouchard, Andy Michner, Rick McCray, Billy Bigley, Kirk Shelmerdine, Joe Bush, Dave Goulet, Dave Stacy, Jimmy David, Rick Johnson, Randy Nelson, Kelly Denton, Monty Klein, Rob Morgan (#46), Billy Pauch, Michael Dokken, Jay Stewart, Danny Bagwell
The Florida Dodge Dealers 400 was held April 4 at Homestead-Miami Speedway. Jack Sprague won the pole.