I've had this lens for about 2 months, however I wound up with another one that featured a 40D I purchased a couple of weeks earlier. Due to the fact that it's in slightly much better condition than this one, I'm keeping the 2nd lens. However, this lens is in excellent condition and just has small scratches by the image stabilizer switch and around the lens hood thread. I've utilized it to shoot a couple events and a soccer video game and it worked fine. It comes with both end caps, however no box.
I'm wanting to offer this sooner than later.
-digital-picture.com/Reviews/Canon-EF-28-135mm-f-3.5-5.6-IS-USM-Lens-Review.aspx.