in the car. I enjoyed listening to the kids talk and would write down cute quotes I heard, then later put them in our Christmas letter. I had difficulty getting rid of our first minivan because there were so many great memories with it.
I suppose you could have the same experience in a Suburban, too. I just never owned a Suburban. Sequoia, yes. But, by the time we got that, our kids were older and past the stage of saying lots of funny things.