Everybody drools when they see an Italian sports car drive by; suddenly the Honda you’re in doesn’t seem quite as nice as you thought it did! American-made cars also some of the most famous car brands in the world. If you’ve ever asked the question, “What are the best GM brands available,” before you’ve definitely come to the right place! This list answers the question, “What are the most famous GM brands?”A well-made car stands above the rest; they’re one of a kind in craft and excellence, and to top it all off, the durability factor is off the charts. It’s just no wonder that often times as soon as a person becomes a millionaire the first thing they’ll invest in is one of these more expensive brands. This list includes current and former international GM vehicle brands such as Fiat, Delphi, Chevrolet, Ford, Suzuki, Hummer, Buick, GMC, Vauxhall, Cadillac and Yellow Coach. Each item on this list was selected carefully to ensure it included only the best car brands, and the most popular ones were placed in front of the rest. If you have a favorite GM brand, or happen to be the proud owner of one of these beauties, please vote for your best today!