I have about 3K on those same tires (Nitto Terra Grappler G3 SL in 275/70/18) mounted on FE stock rims and extremely happy with their on-road and off-road performance. I'm seeing roughly a 1 mpg decrease in fuel economy on the new tires.For those of you considering the Nitto Terra Grappler G3 (SL) in 275/70/18. I have 500 miles on them mounted on the Tacoma TRD 18 inch wheels with +45 offset. Switched out of the OEM 20 inch wheels and Dunlop Grandtrek with 2500 miles. I was averaging 23.4 on the Dunlops mostly mixed driving. In 500 miles on the Nitto’s averaging 22.7 over the same commute. From a noise perspective the Nitto’s do have a very slight increase in tire noise vs the Dunlops. I don’t think most people will notice, but it is still there. I would say that Nitto did a good job in engineering the noise out of the tire given its profile. If you are sensitive to tire noise , I think these tires are great in that department. Regarding feel, Nitto’s are a little more damped with the extra sidewall coming from the 20’s to 18’s which I like since I felt the Dunlop 20’s were a little harsh over small bumps and broken pavement. The Nitto’s are slightly slower on turn in with the extra sidewall, but I feel it matches the stock suspension nicely and it feels just right. Handling is still really good. According to Nitto the G3 has a tougher sidewall than the previous model. My off-road consists of BLM roads, Onion Creek, Potash Rd etc. So going with the SL and retaining the MPG at the expense of a lighter tire off-road was a choice. Time will tell. I had the Cooper AT3 4S in SL on my 4Runner for years and never had a problem. Also, no rubbing, no lift, stock suspension. Sorry for the long review, but some members mentioned there wasn’t a lot of real world info on these tires.