1. burbs have windows and extra two rows of seats IF all the seats are there. panels have one for sure and some times two single seats.
2.panels come in at least two differant sizes(length), true burbs come in one.
3. you can carry more "stuff" in a panel 137"
4. your passengers are more comfortable in a burb.

if you don't care for much company get a panel.

tony'n weatherford