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What Does 'GXP' Stand For On Pontiac Cars? The Internet Is Divided
While the Grand Prix made a return to Pontiac's lineup in 1992 ... the IMSA switched one of its racing classes from AAGT to GTX. The "X" stood for experimental, and was chosen to represent ...
The Best Years For The Pontiac Grand Prix (And Some To Avoid)
Pontiac had some extreme highs and lows in its run from 1926 to 2009, when a government bailout prompted GM to drop the brand ...