Just platinum was what the dealership sent me and what was at the other dealership, although I figure once I use up what I have I'll spring for...
Dealerships appear to be using Pennzoil Platinum Full Synthetic 0W20. I ordered "Mopar Oil 0W20" from a Jeep dealer through Amazon and they...
My Trailhawk also took 6 quarts to get it to the full line on the dipstick, with a filter change.
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