It wasn't exactly "today" but over the weekend added some 17x8.5 -10 TE37 reps on some 35x12.50 KO2's. Also added an OEM Mopar 2" receiver hitch and took the boys out for some riding.
Snagged a Readylift 2.5" lift with some Falcons from someone locally. Ordered up some Clayton bump stop...
If it's a non-towing package truck it's not rated to 6,000lbs even with the Mopar hitch. You also have to have the towing package cooling fan and 240amp alternator. Can it physically do it? I'm sure it can. But if anything bad happened while towing and insurance found out about it, you'd be...
I'm in a similar boat. I just picked up some 35x12.50x17 KO2's yesterday and ordered some 17x8.5 -10 offset, 4.36" backspacing wheels that should be here on Thursday. I'm planning to have everything installed on Friday so I should be able to post pics then. I'm a Willys with no lift currently.
I've ran many different spacers including ebay spacers and put 10's of thousands of miles on multiple sets. For the most part they're all made in china. As long as they're hubcentric spacers and installed properly you shouldn't have any issues.