Not trying to be hard on you, but did want to impress that loading up a week link could result in more than your personal losses. Don't just go else where because I told you to be be careful and be safe, Everyone here watches out for others.
There are some bumpers on here with the modifications you are looking for, most are home made, and a few are selling them with options.
You can do a lot with 80-95 hp, but when loaded down they tend to run out of energy fast. Step up in tire size, and shift down in gears, pulling a trailer is much the same.