12.38VDC - 45 degrees F
60 minutes
Sometimes
Yes
Truck was at dealership last week for ESS. Dealer said batteries were heavily discharged and they charged them back up.
Use the site willtheyfit.com, it will show the difference.
You can also convert backspace to offset with this chart.
https://www.discounttiredirect.com/learn/offset-backspace
If I did it all correct you are going to move it out 70mm.
55lbs for the bumper and 60 lbs for the winch. I also picked up the steel skid plate from a guy that had a Rubicon since mine came with a plastic one and I think that is 16 lbs.