Hey Joe
Do you mean with the front wheels on the ground the steering should be locked? If it was towed with rear wheels on the ground, which I think you mean't was Ok, with a standard, then it shouldn't matter if the steering is locked, or would it?
I purchased a Karr Kaddy today, so I'm keen to try it and see what it feels like before I try a long trip.
Newfoundland is about 1500 miles from here....