gas mileage

I have a Jeep Wrangler JLU sport 3.6l v6 with 3.56 gearing on 37x17x13.5 Toyo m/t’s. Looking to regear to 4.88. Just have a couple questions because I see people saying different things about going with higher gears. Will swapping to the 4.88 gearing help improve my gas mileage? Since I put the...

I just moved from 2457517's on my 2018 Jeep JLU Sport S to 35125020(35x12.50r20) Yokohama X-AT's.(Love these tires BTW. Aggressive looking and damn near whisper quite) I have the 3.6. It still seems pretty peppy enough in daily driving. However it seems to be holding on to gearing longer when...

I have a stock 2018 JL sport S and I’m thinking I want to upgrade my tires but I don’t want to make my gas mileage worse and change the comfort of my ride. Does anyone have tires they recommend with my concerns or do I just need to suck it up? Lol

I saw some older posts but was wondering if there were any updates or fixes on this issue. Fuel light came on (4 door JL) and it said I have 30 miles left. Filled up and it only took 16.69. So...that leaves 4.81 still in the tank...for 30 miles?! I don't think so :) Some posts talked...