2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD Automatic
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6.6 Duramax TD V8 (397 Hp) 4WD Automatic
<img src="images/gmc-sierra-2500hd-iii-gmt900-facelift-2011-extended-cab-long-box-6.6-duramax-td-v8-397hp-4wd-automatic-47758/image1.png" style="width:100px; margin:5px;" /><img src="images/gmc-sierra-2500hd-iii-gmt900-facelift-2011-extended-cab-long-box-6.6-duramax-td-v8-397hp-4wd-automatic-47758/image1.png" style="width:100px; margin:5px;" />