The 19-year-old Gibbs from Charlotte, North Carolina, led five of 48 over-scheduled laps as he executed a bold final lap pass on Larson for his eighth Xfinity career victory.
The reigning ARCA Menards Series East champion from Johnston, Iowa, will commence his Xfinity Series debut with Joe Gibbs Racing at Road America in July.
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.
This weekend the NASCAR Cup Series makes its debut at World Wide Technology Raceway (Gateway) before a first-ever sellout crowd. The Camping World Truck Series will join them for the series’ 22nd race at the 1.25-mile paved oval.
In a dominant run by JR Motorsports on home turf, Josh Berry prevailed after a late battle with teammate Justin Allgaier before cruising to win the Alsco Uniforms 300 at Charlotte Motor Speedway on Saturday, May 28.