General Motors Fuel Economy

"Only GM has the most cars that get 30 miles per gallon or better on the highway". You have heard the commercial, well here is a list of the cars: Buick Lacrosse, Chevy Cobalt, Chevy Aveo 5, Chevy Malibu, Chevy Malibu Maxx, Chevy Monte Carlo, Chevy Impala, Chevy HHR, Pontiac G6, Pontiac Vibe, Pontiac...