what are the G acronym cars

GLHS
Dodge GLHS Goes Like Hell Shelby

GN
GNX
Buick Grand National, and GNX

GP
Pontiac Gran Prix

GS
Buick Grand Sport... it also had a special edition GS California

GSS
Dodge Grand Spaulding Sport, a Mr Norm special supercharged Dart

GSX
another great Buick, terrific looks

GT
Hell, every one made a GT version didn't they?

GT40
The LeMans winning icon

GTO
Ferrari had it first, and Pontiac brought the nameplate to the US

GTS
Dodge Dart

GTU
Chevy Berreta (betcha never heard of it, or can't remember it)

GTX
Plymouth top of the line in the Belvedere/Satellite/Road Runner series, also a Mazda

GTZ
Another Chevy Berreta