I'm new member of this forum. I live in Quebec,Canada. Recently i bought a new f-150 2011 whit the 5l motor. I chek for change my tire. The original size is 275/65/r18. I have a good deal on bf goodrich all terrain a/t 305/65/r18, but somebody said that should be rub on truck. Do you think that size fit on my truck without lift kit.