Cameron Hayley put down the fastest lap in the first of two practice sessions for the Camping World Truck Series on Friday at Michigan International Speedway at 186.804 mph.
Hayley was followed by Johnny Sauter at 186.795 mph and Matt Crafton at 186.645 mph. Brett Moffit, driving the No. 11 for Red Horse Racing, was fourth quickest at 186.543 mph with Ben Rhodes completing the top five at 186.379 mph.
There were no incidents in the 1 hour, 25-minute session.
Here are the speeds from the first session:
