Originally Posted by 257wbymag
275/70/18's with plenty of room

257 do you have the 6 or 8 speed transmission? Did they hurt your highway MPG? I am also looking, my truck came with 275-55/20 and had it leveled. I get good mpg 21.5 highway, but pulling golf cart on 5x 10 light trailer kills it down to 15.5.