I always try to buy fleet type stripped down basic trucks. If they garner economy of scale doing so good for us because their unit costs are lower and we have an opportunity to get a truck not a show car.
I THINK limited slip is built into motor brake interface but locking could assist but on steep grade will spin you 90o even if you are exceptional driver at some point. Where you back down.
I feel you except in my needs here at 9000 msl, we live on 15,000 acres of remote southern Colorado country with very steep narrow roads. At 65 YO and a 100% disabled veteran I can't install chains anymore so waiting on the AWD version. Wish there was some magic for the slate as a 2WD to climb...
Good point, change the transmission filter at about 30,000 miles if able to be changed, then the extractor technique before that change if needed and after is acceptable. The filters for transmissions generally are ; "screen door on submarine level " so not a real factor. Hydraulic filters on...
As a retired and demented 50 year oil analysis company owner and Cummins R&D tribologist your comments are very interesting. Did you learn tribology from testing yourself or reading on Internet. DYSONANALYSIS ring any bells? Cheers, TD