Ok like most of you my truck has the cute little 10 bolt and yes it's fine for whats in the truck now, but later on when the funds are there this little truck of mine is getting a FI 5.3 or 6.0 (depending on what I can find cheap enough) and it'll still be a standard so the 10 bolt ain't gonna last long. So my question is are our trucks the same as the OBS trucks as far as the 4x4 rear ends being that little bit wider? I'm not so much concerned about the width more moving the perches, not that I can't do it just kind of lazy. And if so, what 2wd trucks did the 14 bolt come in?