I was looking for a used pickup for a tow vehicle. Duramax/6 speed is the only thing I "had" to have. I'm "retired, and want to pull a travel trailer. After over a year of looking, I ended up with a 2015 MB GL350 Bluetech. Yes, it needs DEF, but I can park almost anyplace, turn on a dime, have a smooth ride, pull a 7,500lb trailer, and get 23MPG around town. Oh, it is AWD, and does have some of the problems of "electronics age" vehicles, but has been working for me. I use packing quilts on the seats, and put 10' boards, pipes, etc. inside and close the doors.
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