well i'm a day late it seems but i'll put in my 2 cents anyway. I bought a brand new '18 Eco diesel laramie in '18 instead of the hemi. the main reason being I missed my cummins but didn't need that much truck anymore. I had it a year, oil changes at the dealer were almost $200. Overall I liked the truck, it was super quiet, ran pretty good but did not come close to the mpg numbers everyone was talking about, I was seeing around 21 mpg average, I was getting 19 in my Jeep Wrangler Rubicon so a huge disappointment there. As far as towing, I have two SeaDoo 3 seaters on a double trailer, I'm guessing 4500 lbs max with all the gear, I lived in a very hilly area and while it pulled the hills ok, it was working it's ass off to do it. Long story short, I now have a '17 2500 Big Horn with the 6.4 and I live in a different part of the country. This will pull all day long but you are going to pay at the pump to do it, should've just bit the bullet and got another cummins.