Feedman
08-04-2009, 02:38 PM
In its continuing effort to green up its products, GM has turned to its full-size pickups: the 2010 Chevrolet Silverado and its twin, the 2010 GMC Sierra. GM's efforts have wrung an extra mile per gallon out of each truck...
More... (http://wot.motortrend.com/6569726/auto-news/2010-chevrolet-silverado-gmc-sierra-get-15-21-mpg-best-in-class/index.html)
More... (http://wot.motortrend.com/6569726/auto-news/2010-chevrolet-silverado-gmc-sierra-get-15-21-mpg-best-in-class/index.html)