The two-time ARCA Menards Series East champion from Johnston, Iowa, posted a qualifying lap at 183.455 mph in 29.435 seconds and edged teammate Carson Kvapil for his first Xfinity pole of 2025 in Sin City.
The 19-year-old Day from Clovis, California, posted a qualifying lap at 177.702 mph in 30.388 seconds to notch his first Truck Series career pole in Sin City.
HMS will field its No. 17 HendrickCars.com Chevrolet entry for a total of 16 Xfinity events in 2025 as Alex Bowman, William Byron, Corey Day, Chase Elliott and Kyle Larson will all take turns piloting the entry.
A suspension of two pit crew members for Legacy Motor Club's No. 43 Cup Series team and three Xfinity crew chiefs being fined for lug nut violations on their respective entries highlight this past weekend's NASCAR penalty report at Vegas.
Joey Logano led the final six of 267 laps and utilized a late strategic pit call to stretch his fuel to notch his fourth Cup victory at Vegas and Logano clinches Championship 4 berth.
The 42-year-old Allmendinger from Los Gatos, California, led a race-high 102 of 201-scheduled laps and became the first Playoff contender to secure a Championship 4 berth by winning the Xfinity Series' Round of 8 opener at Vegas.
NASCAR travels to Las Vegas Motor Speedway this weekend as the Playoffs continue. The Cup Series will begin the Round of 8 at the 1.5-mile track as the following drivers continue their quest for the 2024 championship title.
The 2020 Truck Series champion from Alpine, California, is scheduled to achieve a milestone start in his third full-time season as a competitor in the Xfinity Series.
Noah Gragson claimed his second top-10 of the season in the NASCAR Cup Series Pennzoil 400 Sunday at Las Vegas Motor Speedway with a sixth-place finish.