German Made - American Style - This Is Opel - Buick - Vintage Magazine Ad - 1959 | eBay
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Are there significant differences between the Buick, Opel, Vauxhall, and Holden Cascada automobiles? - Quora
1969-73 Opel GT: GM's International Sports Car - Old Motors
Cute and tough, the Buick-Opels were often driven into the ground | Hemmings
Here Are All the Opel Models That Have Recently Been Rebadged for the U.S. - Autotrader
