NASCAR Xfinity Series season begins Saturday with the United Rentals 300 at Daytona International Speedway. Defending series champion Justin Allgaier headlines the field that has a new mix with a strong group of veterans and a promising group of rookies.

The NASCAR Xfinity Series rolls into the United Rentals 300 on Saturday at Daytona International Speedway (5 p.m. ET, The CW, MRN Radio, SiriusXM NASCAR Radio) for its season-opening race. RELATED: We

With Xfinity ending its role as the NASCAR Xfinity Series' title sponsor, NASCAR is exploring new sponsorship opportunities.

Chase Briscoe won the pole for Sunday\\\"s Daytona 500 (2:30 p.m. ET, FOX, MRN Radio, SiriusXM NASCAR Radio) with a hot lap of 182.745 mph in the final round of Wednesday evening\\\"s qualifying session. It\\\"s the third pole of Briscoe\\\"s career — coming in his first start for Joe Gibbs Racing — and the first […]

Check out the NASCAR Xfinity Series entry list for the 2025 United Rentals 300 at Daytona International Speedway, including the most notable drivers!

The highly anticipated return of the NASCAR Xfinity season is finally here, kicking off with the thrilling United Rentals 300 at the iconic Daytona International Speedway in Daytona Beach, Florida.

Comcast’s Xfinity brand is ending its sponsorship of NASCAR’s second-tier Xfinity Series at the end of the 2025 season before evolving into a different sponsorship role within NASCAR, the association said Tuesday.