The 31-year-old Kligerman from Stamford, Connecticut, led a race-high 56 of 67 laps, including the final three, en route to his third Truck Series career win.
The 19-year-old Heim from Marietta, Georgia, prevailed over a late caution, a preferred lane choice and an overtime shootout to claim the first of three Triple Truck Challenge bonuses at Gateway.
The 38-year-old Friesen from Niagara-on-the-Lake, Ontario, led a race-high 60 of 149 laps before fending off the field during an overtime attempt and snapping a 54-race winless drought at the Lone Star state.
The 22-year-old Smith from Huntington Beach, California, led a race-high 108 of 147 laps and executed an eight-lap dash to the finish for his third Truck victory of 2022.
The 19-year-old Heim from Marietta, Georgia, overtook teammate Chandler Smith on the final lap to notch his first Truck career victory on Atlanta's newly reconfigured surface.
"It’s been a tough road, for sure," said Holmes. "Everything we’ve done has just been phenomenal this season, every decision we’ve made. To come out and not even know we were going to run the full season, and to finish it off like this, is really special."