have you ever slept in your car

Me and my 'cuz slept in a '69 barracuda on the way home from Colo. I folded down the back seat and she took the front bucket. I bought the car in Loveland and after a week of visiting (and the purchase of a '69 fish), I was too tired to make it further. It was somewhere around midnight in Iowa and we hit the rest area and Zzzzzzzzz.....