Cole Whitt posted the fastest lap in NASCAR Camping World Truck Series Happy Hour Friday at Atlanta Motor Speedway.

Whitt's lap at 175.899 mph led the 37 drivers who participated in the final session.

Austin Dillon was the second fastest followed by James Buescher, Parker Kligerman and Joey Coulter.

Ricky Carmichael had the best lap in opening practice at 177.726 mph.

Truck Series qualifying is set to begin at 5:05 p.m. this afternoon.

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