Apex Insights
SCHEDULE
Endurance

IMSA GTD

North America's premier GT3 class, racing in endurance events including the Rolex 24 at Daytona and 12 Hours of Sebring.

North America·Est. 2014·IMSA

Region

North America

Format

Endurance

Rounds

11 rounds

Manufacturers

9 brands

IMSA GTD 2026 Season

// New to IMSA GTD?

How IMSA GTD works

Race format, points system, driver categories and how to follow the season.

Official Site →Read the Guide →

⬤ Live now

6 Hours

R6

Watkins Glen International

USA · 25–28 Jun

Watch Live+ Add to Calendar

// Last round

R5 · Detroit Grand Prix Street Circuit

USA · 29–30 May

Results coming soon

// 2026 Season calendar

11 rounds
R121–25 Jan

Daytona International Speedway

USA

Rolex 24 Hours✓
R218–21 Mar

Sebring International Raceway

USA

12 Hours✓
R317–18 Apr

Streets of Long Beach

USA

Sprint✓
R41–3 May

WeatherTech Raceway Laguna Seca

USA

Sprint✓
R529–30 May

Detroit Grand Prix Street Circuit

USA

Sprint✓
R625–28 Jun

Watkins Glen International

USA

6 Hours+ Add to Calendar●
R710–12 Jul

Canadian Tire Motorsport Park

Canada

Sprint+ Add to Calendar
R830 Jul–2 Aug

Road America

USA

6 Hours+ Add to Calendar
R921–23 Aug

VIRginia International Raceway

USA

GT-Only Sprint+ Add to Calendar
R1018–20 Sep

Indianapolis Motor Speedway

USA

Sprint+ Add to Calendar
R1130 Sep–3 Oct

Michelin Raceway Road Atlanta

USA

Petit Le Mans+ Add to Calendar

// Past champions

2024

Russell Ward / Mikael Grenier

Winward Racing

Mercedes-AMG GT3
2023

Bill Auberlen / Robby Foley

Turner Motorsport

BMW M4 GT3
2022

Ryan Hardwick / Jan Heylen / Zacharie Robichon

Wright Motorsports

Porsche 911 GT3 R

IMSA GTD Competitors

// Manufacturers

FERRARI

Ferrari

296 GT3

PORSCHE

Porsche

911 GT3 R

LAMBORGHINI

Lamborghini

Huracán GT3 EVO2

Teams →

Full-season and endurance entries

Drivers →

Pro, Silver and Am class drivers