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The GNX traces its origins to the intensified efforts of the company during the 1980s to create the ultimate version of one of their best-selling models: The Buick Regal, its championship-winning ...

You'll receive a response shortly. The Buick brand’s rebirth has been powered by SUVs like the Enclave and Encore, but the all-new Regal TourX gives the premium brand a new body style.