Riley Herbst posted the fastest single lap of 176.534 mph in final practice for World of Westgate 200 at Las Vegas Motor Speedway.
He beat Justin Haley (176.074 mph) by .080 seconds
Matt Crafton was third on the chart with a speed of 176.005 mph.
The Camping World Truck Series is holding two practice sessions today ahead of Friday’s race at Las Vegas Motor Speedway, the second stop in the opening round of the playoffs.
Johnny Sauter was fastest in the opening session, posting a top speed of 175.718 mph.
Crafton and Riley Herbst recorded the most laps in the session with 26.