IMSA Insider: WeatherTech Raceway Laguna Seca Entry List Revealed and More

By Tony DiZinno

Lots of Streaks on the Line Ahead of Second Straight WeatherTech Championship California Race

DAYTONA BEACH, Fla. – The TireRack.com Monterey SportsCar Championship at WeatherTech Raceway Laguna Seca serves as the first two-hour, 40-minute standard length sprint race of the 2025 IMSA WeatherTech SportsCar Championship season.

A total of 36 cars are set to compete across Grand Touring Prototype (GTP) and the two GT classes, Grand Touring Daytona Pro (GTD PRO) and Grand Touring Daytona (GTD). The GTP car count stays at 11 for a second straight race, alongside 10 GTD PRO and 15 GTD cars. The race is Round 4 of the year for GTP and GTD, while GTD PRO is back for Round 3 for the first time since the Mobil 1 Twelve Hours of Sebring in March.

Genesis Building Racing Future
To Add To Road Car Brand

Rotation Rise: When GTP Third Drivers Ascend To Full-Time Seats

Marvin Kirchhoefer To Co-Pilot Vasser Sullivan No. 14 Lexus RC F GT3 Entry At WeatherTech Raceway Laguna Seca

Darren Turner Returns To IMSA Competition With Heart Of Racing Team

Alec Udell Joins Robert Wickens As DXDT Racing Co-Driver For IMSA Sprint Rounds

TireRack.com And WeatherTech Raceway Laguna Seca Ink New Circuit And Race Sponsorships

University Of Michigan Olympic Gymnast Paul Juda Named Saturday Grand Marshal For 2025 Detroit Grand Prix

Win The Weekend Presented By Michelin | S3:E3 | The Acura Grand Prix Of Long Beach

1993 IMSA Bridgestone Supercar Series | Full Race | Laguna Seca Sprint Race

Racing To End Alzheimer’s Teams With Cameron Racing To Contest The 2025 IMSA Michelin Pilot Challenge

Porsche Carrera Cup North America Heads To South Beach For Miami GP

Beautiful Barber Motorsports Park Sets Stage For Whelen Mazda MX-5 Cup Return

47th HSR The Mitty Presented By Hagerty Comes To A Competitive Conclusion Sunday At Michelin Raceway Road Atlanta

Historic Sportscar Racing (HSR) And Michelin Announce Multi-Year Partnership

WeatherTech Race To The Finish Sweepstakes

Sign up for the chance to win two VIP passes and a trip to Motul Petit Le Mans Race Weekend for you and a guest. The winner will also receive a $250 Visa gift card and a $500 WeatherTech gift card.