Buick Riviera Concept Video Posted by (2:33) By: Buick Uploaded 8 years ago 2947 Views 2947 Views Share Description April 2013 Shanghai, China: General Motors and its joint ventures display more than 50 different vehicle models at Auto Shanghai 2013. One of the highlights will be the global introduction of a new Buick concept vehicle developed in China. Tags: Buick Riviera Concept Shanghai Motor Show China General Motors Please enable JavaScript to view the comments powered by Disqus.