I'm thinking it's more of a thing of if your trailer is loaded down and you have a bigger truck. Capacity is 6000 pounds. And if it's hard for you to get around (like older people or people with back problems etc) it makes life simpler. great in theory. There are videos on YouTube about it.
07 WK 3.7, Cree 7w reverse lights, tinted tails, kicker audio, K&N filter,ported TB, RC 1.25in spacers, Bilstein HDS, 4 prong plugs, aux lights, Bedliner'd grill, rear step and rear latch cover.