This is where I am at now. Trailer is on wheels, hitched to tractor, and lift is working. I ended up with the cylinder mounted at a 15 degree angle. The dump angle ended up at 48 degrees. My initial goal was at least 45 degree dump angle, so i am happy with the results. The final overall width is 3 inches wider than my tractor, 1 1/2 inches per side, so I guess I can live with that. Now I will final weld everything, and then on to building the box. Notice the aluminum wheels, as a bonus, they were on the Cavalier axle I used. The Cavalier was a parts car I had anyway, so axle and wheels were free! So far, the only thing I had to buy for this build, was a 20 ft. length of 2x2 angle iron, Greg