GMT is the designation prefix used for all General Motors truck, sport utility vehicle, and crossover SUV automobile platform applications. This includes both traditional body-on-frame trucks and newer unibody models.
The GMT 001 name is technically applied to the Chevrolet HHR, based on the GM Delta platform.
The GMT 190 name was applied to the Suzuki Vitara-derived Chevrolet Tracker.
The GMT 191/192 names are applied to the Chevrolet Equinox and similar Pontiac Torrent, respectively, while GMT 193 is used for the Suzuki XL7.
The GMT 199 names are applied to GM U-based minivans, includes the Chevrolet Lumina APV, Oldsmobile Silhouette and Pontiac Trans Sport were 1st made in 1990 to 1996. North American minivans were succeeded to GM U-body/GMT200.
The GMT 200 names are applied to the GM U-based minivans. These include the Chevrolet Venture, Oldsmobile Silhouette, Pontiac Trans Sport later Montana and Opel Sintra. North American minivans were succeeded to GM U-body/GMT201 in 2005.