The 2013 NASCAR Camping World Truck Series season was the nineteenth season of the third highest in the United States. The season was contested over twenty-two races, beginning with the NextEra Energy Resources 250 at Daytona International Speedway and ending with the Ford EcoBoost 200 at Homestead-Miami Speedway.Matt Crafton of ThorSport Racing claimed his first championship with only one finish outside the top twenty and by completing every lap of the season. Toyota won the year's Manufacturers' Championship, while Kyle Busch Motorsports won the Owners' Championship, with its No. 51 entry.
The final calendar was released on November 28, 2012, containing 22 races.Speed was re-launched in August as Fox Sports 1. The two iterations televised every race in the United States.
Prior to the season, NASCAR lowered its age limit for participation in the Camping World Truck Series to age 16, with a stipulation that 16- and 17-year-old drivers could only participate at races held at ovals 1 mile and shorter, and at road course tracks.
The Camping World Truck Series started its 2013 season at Daytona International Speedway. Johnny Sauter would hold off Kyle Busch over the last few laps to avenge his loss in 2012 and take the victory. Following a month-long break, the Trucks returned to action at Martinsville Speedway. Rookie polesitter Jeb Burton would dominate most of the race. However, Daytona winner Sauter passed Burton with 17 to go, and pulled away from teammate Matt Crafton to win his second race in a row. The trucks traveled to Rockingham Speedway for the first stand-alone weekend of the season. Nationwide regular Kyle Larson dominated the race, leading 187 laps and cruising to his first career win. Ron Hornaday Jr. was penalized late in the race for intentionally sending Darrell Wallace Jr. into the fences, later fined $25,000 and was put on probation until June 12.