Automatic, but without cruise, unless it’s completely flat. I can see the hills coming. Cruise cannot.I would prefer Automatic for towing. Let the engine & the ’programming within’ decide when to shift, etc. If you’re using cruise control…..you might have to adjust it 1-2mph accordingly if you find the transmission is ‘hunting’. The hunting can occur depending on the circumstances and conditions you’re in.
Previous trucks I’ve owned……had ‘Tow Haul Mode’. I was surprised the JT didn’t have that. So, obviously….the engineers figured that out. The Tow Haul mode (in other vehicles) always ran better than regular mode - as these companies put a choke hold on the throttle to save MPG.
Exactly why I don't use cruise when towing unless I'm on flat highways. Since we live in the mountains, those don't exist here.Automatic, but without cruise, unless it’s completely flat. I can see the hills coming. Cruise cannot.