Re: 2010 Silverado 2500HD Fuel Economy
I think that is about normal for the 6.0. My brother had 1 for work and on the highway he would get about 13-14mpg. That's why I went with the diesel.
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72 longhorn c30 502BB/th400/fact air/4.11rear/ custom camper
72 bug(the better half's) under reconstruction
2009 HHR aqua blue
71 GMC k20 350/sm465
2009 Chevy hd3500 6.6 Victory Red crew cab dually
Dave & Jeanne
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