The 22-year-old Gilliland from Sherrills Ford, North Carolina, spent his final off-weekend period from the NASCAR Cup Series by celebrating a Truck Series victory at Knoxville, Iowa.
The 30-year-old Suarez from Monterrey, Mexico, became the first Mexican-born competitor to win in NASCAR's premier series following a dominant run in Sonoma, California.
The NASCAR Cup Series and the Camping World Truck Series travel to the 1.99-mile road course at Sonoma Raceway this weekend. The Xfinity Series is off and will return to competition at Nashville Superspeedway on June 25.
The 2018 Cup Series champion led 20 of 242 over-scheduled laps and prevailed in a late crossover battle with Kyle Busch to capture the inaugural Cup event in Madison, Illinois.
The 40-year-old Allmendinger from Los Gatos, California, rallied from last place on the opening lap to assume the lead during a four-lap shootout for his second Xfinity victory of 2022.
William Sawalich earned his second straight top-five finish as he brought his Supra home in fifth overall to lead Toyota in the NASCAR O’Reilly Auto Parts Series race at Indianapolis Motor Speedway.
CHRIS BUESCHER, No. 17 Kroger/Minute Rice Ford Mustang Dark Horse – “This is what we come to the racetrack for every week is to figure out how to put a trophy up on the shelf and bring the team to Victory Lane."
The 23-year-old Hocevar from Portage, Michigan, clocked in a pole-winning lap at 186.598 mph in 48.232 seconds for his fourth Cup career pole at Indianapolis Motor Speedway.