Airboat (Grassrivers)

Nagasaki

Vehicle confirmed on-screen by Rockstar (Both trailers; series-first watercraft class tied to the Grassrivers wetlands. Community label "Airgator/Diamondback Airboat 09" is unconfirmed.); the in-game name is community-reported, not officially printed. Real-life basis: Everglades-style fan-boat. Evidence tier: Confirmed.