The 22-year-old Heim from Marietta, Georgia, led a race-high 42 of 134 laps and persevered through an early pit road speeding penalty and two rain delays to notch his second Truck victory of 2025 in Sin City.
The two-time Cup Series champion from Las Vegas, Nevada, led a race-high 80 of 135 laps and edged Stewart Friesen by 0.017 seconds to score his eighth Truck victory at Atlanta and the 67th of his overall career.
The 26-year-old Mosack from Charlotte, North Carolina, achieved his first Truck Series career pole position for Saturday's event at Atlanta with a pole-winning qualifying lap at 173.418 mph in 31.969 seconds.
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.
The 25-year-old Mosack from Charlotte, North Carolina, is set to campaign in his first full-time season in the Truck Series and battle for the Rookie-of-the-Year title after making 11 NASCAR national touring series starts in 2024.
The 30-year-old Majeski from Seymour, Wisconsin, led a race-high 132 of 150-scheduled laps and became the 21st competitor overall to win a Truck Series championship after winning the 2024 finale at Phoenix Raceway over title rivals Corey Heim, Christian Eckes and Grant Enfinger.
The 39-year-old Enfinger from Fairhope, Alabama, led 32 of 134-scheduled laps and rallied from an on-track incident at the start of the final stage period to stretch his fuel tank over a 52-lap green-flag dash to the finish and notch his second consecutive Truck victory in the 2024 Playoffs.
The 21-year-old Mayer from Franklin, Wisconsin, led 13 of 72 over-scheduled laps and overtook Parker Kligerman during an overtime shootout to notch his third Xfinity victory of 2024 and race his way into the Playoff's Round of 8.
The three-time Supercars champion from Auckland, New Zealand, led a race-high 14 of 50 laps en route to his third Xfinity Series victory of his career and of the 2024 season in the streets of Chicago.