See where all 32 trucks will pit (9 p.m. ET, FOX Sports 1)
RELATED: Starting lineup for the Mud Summer Classic
The 21 Means 21 Pole Award winner Bobby Pierce, in his first career NASCAR Camping World Truck Series start, will pit his No. 63 in the 24th stall as he seeks to win the 1-800-Car-Cash Mud Summer Classic at Eldora Speedway (9 p.m. ET, FOX Sports 1).
Kyle Busch Motorsports trucks Erik Jones, Matt Tifft and Christopher Bell will occupy the first three stalls followed by ThorSport Racing’s three trucks Matt Crafton, Johnny Sauter and Cameron Hayley.
Then the Brad Keselowski Racing trucks of Tyler Reddick and Keselowski will be in the seventh and eighth stalls.
The winner of the inaugural Mud Summer Classic, Austin Dillon, will put his No. 31 in the 15th stall.