I have been reading about what you should expect for fuel mileage. I have noticed a steady drop in MPGs over the years. Like 15 years ago I took my 29.5 foot Coachmen on a long trip and got 9 mpg. Now...
All of the extra fuel Tax in California has meant that they used to have very polluted air, that you could see, to the point where they STILL have very polluted air, but it looks cleaner. :B Top 10 worst air pollution