Grand Touring Prototype may be:

• GTP, the 1980s sports prototype class under IMSA GT Championship
• GTP, the 2020s sports prototype class under IMSA SportsCar Championship, using LMDh and Le Mans Hypercar cars

• IMSA GTP, used in the IMSA GT Championship
• Le Mans Prototype, GTP-style cars
• Daytona Prototype, 2010s GTP replacements
• Group C, 1980s FIA equivalents to the IMSA ones

This disambiguation page lists articles associated with the title Grand Touring Prototype.
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