2026 Würth 400

Texas Motor Speedway is a speedway located in the northernmost portion of the U.S. city of Fort Worth, Texas – the portion located in Denton County, Texas. The track measures 1.5 miles (2.4 km) around and is banked 24 degrees in the turns, and is of the oval design, where the front straightaway juts outward slightly. The track layout is similar to Atlanta Motor Speedway and Charlotte Motor Speedway (formerly Lowe's Motor Speedway). The track is owned by Speedway Motorsports, Inc., the same company that owns Atlanta and Charlotte Motor Speedway, as well as the short-track Bristol Motor Speedway.

• (R) denotes rookie driver.
• (i) denotes driver who is ineligible for series driver points.

Fox Sports will cover the race on the television side Mike Joy, Clint Bowyer and three-time Texas winner Kevin Harvick will call the race from the broadcast booth. Jamie Little and Regan Smith will handle pit road for the television side, and Larry McReynolds will provide insight on-site during the race.

PRN will have the radio call for the race, which will also be simulcast on Sirius XM NASCAR Radio. Brad Gillie & Mark Garrow will cover the action for PRN when the field races down the front straightaway. Andrew Kurland will cover the action for PRN from a platform outside of Turns 1 & 2, & Pat Patterson will cover the action from a platform outside of Turns 3 & 4 for PRN. Wendy Venturini, Brett McMillan, and Heather Debeaux will have the call from pit lane for PRN.