For anyone still thinking about using the 7-way plug for powering a winch, it’s worth considering that most winches, especially under load, will pull way more amps than the 7-way can handle safely. Even though it might seem like a convenient solution, the wiring on those plugs (usually 12-gauge)...
I know this is an older post, but for anyone still checking it out,
Great points from everyone here! When adjusting the distance between the coupler and winch stand, making sure you have the right tongue weight is key. Aiming for around 10-15% of your total trailer weight on the tongue usually...