Heim, the 23-year-old Heim from Marietta, Georgia, capitalized through double overtime attempts to win the finale at Phoenix and the NASCAR Truck Series championship.
The 23-year-old Heim from Marietta, Georgia, led a race-high 77 of 203 over-scheduled laps and fended off the field during an overtime shootout to notch his 11th Truck Series victory of 2025 at Martinsville.
The 22-year-old Heim from Marietta, Georgia, led a race-high 96 of 174 over-scheduled laps and outdueled Ben Rhodes and Daniel Hemric during an overtime shootout to notch his third Truck victory of 2025 at the Lone Star state.
The 22-year-old Smith from Talking Rock, Georgia, led a race-high 127 of 250-scheduled laps and capitalized through two late-race restarts under the final 14 laps to notch his first Truck victory in three years at the Last Great Colosseum.
The 22-year-old Heim from Marietta, Georgia, was declared the official winner of the 2025 Truck Series' season-opening event at Daytona after initial winner Kligerman was disqualified due to his race-winning entry failing the post-race inspection process for being too low in the rear heights.
Spire will field two "all-star" entries led by Allen Hart and Brian Pattie, respectively, while Kevin "Bono" Manion and Chad Walter will work as crew chiefs for the No. 71 and 77 entries, respectively, for the 2025 Truck Series season.
The reigning ARCA Menards Series champion from Mexico City, Mexico, will pilot the No. 77 Spire Motorsports Chevrolet Silverado RST entry on a full-time basis and contend for the 2025 Truck Series' Rookie-of-the-Year title.