Yes it does on all four corners. It bolts into the factory threaded holes. The kit comes with nifty little spikes that thread into the holes (finger tight) to mark the plastic channel for drilling.
I bought TheSwiss' trailer and had my buddy Zolo modify it a bit. :ylsmoke: Still have a few things to do like power/water but she's ready to go anywhere and make the stay a little more comfortable for the family.
I saw this sprayer at Northern Tool today on sale for $79. I'm considering it for my trailer. http://www.northerntool.com/shop/tools/product_200578542_200578542
I've had very good experience with Montway. It was around a grand to ship my truck fully loaded from ATL to Sandy UT. ATL to Denver was only around $800.. http://www.montway.com/