I ended up with a f150 my old boss has a f350 with the 6,2l and he said at best its getting 11mpg my new f150 with Eco boost gets 17 to 24 mpg and for what I plan to tow it will be just fine IMO if you need a super duty you clearly need the diesel.
2007 ford F150 crew cab short box 4x4 traded
2009 ford F250 crew cab long box 4x4 5.4
love it sadly soon to be traded in
2013 F150 XTR/XTL 4x4 cc Eco boost pick it up next week first bran new truck total lemon
Best truck yet 2014 F350 CC SB 4x4 6.7 diesel AKA Big Black Betty