petoworxExplorerMay 04, 2014mileage?hello all, in my 2006 gmc 2500 410 rear 4wd w lance 915 ive been getting around 12mpg for the past 6 yrs ,now im looking to upgrade to a 3500/f 350 maybe a diesil. just curious what kind of mileage a...Show More
YukonersExplorerMay 04, 2014I have a 3500 GMC Sierra 2006 with the LBZ we get no better than 12.5 mpg US with camper fully loaded.