That's a good question. With four in the driveway we call the wrangler the wrangler, the two GC's are called the jeeps and we call the liberty the liberty. A bit of a
Pain actually lol. But I think SUV is good terminology.
I try to say jeep. I don't care for "truck" and agree that isn't accurate. SUV sounds stupid. This is my first jeep and suv in nearly 20 yrs so I keep correcting myself from saying "my car" or "the car" and trying to say "my jeep" or "the jeep."