DETROIT—Engineers behind the Chevrolet Corvette, Cadillac CTS, GMC Sierra and Buick Enclave are learning on dealership sales floors and in service bays what customers like and dislike about the cars and trucks they helped create. MORE
GM Sends Design Engineers to Showrooms, Service Bays
![Corvette assembly line](http://www.assemblymag.com/ext/resources/LatestHeadlines/corvette-assembly.jpg?1350917098)