If your trying to charge 12 volt battery just plug in trailer plug to Jeep willl Jeep is running check voltage on trailer battery it should be charging
I had dealer install factory brake control when I purchased gladiator there’s a utube on how to install it but you lose 12 volt power plug on dashboard. Be very careful stay off interstate you might need a sway control I did on a 2500 lb camper and add extra air to tires helps control sway
Tmps are self learning when I put a set of new rims tmps sensors and tire and drove a mile pressure update if you use spare tire it will update but if add air pressure you have to drive for to update
I put 265/70/r17 on mine it’s don’t change speed the next size is a 315/70r17 that’s a 34 in tire then 35/70/10.50 if you can find it to work on stock all you need is a leveling kit for 35
My neighbor did the same thing had to replace the frame the bumper horns where bent pulled together he took off the front bumper and drove it till the parts came in he also did a lift at the time of the repair
Are you running spacers gladiator normal width is about 74 in so wider tires should only add 4 or 5 inches to the width rims can add width too I would measure the width outside tire to outside tire on the front of you're gladiator if your at or over 82 inches a different offset rim or a...