Chase Briscoe posted the fastest speed in the first Camping World Truck Series practice at Atlanta Motor Speedway.
The Brad Keselowski Racing driver laid down a speed of 181.083 mph.
The top five was filled out by Noah Gragson (179.883), Alex Bowman (179.412), Christopher Bell (179.104) and Chase Elliott (178.764).
Daytona winner Kaz Grala was ninth fastest.