<strong>Yahoo Message Number: 23825</strong>get 7.2 on the average over 64,0000 + miles. I drive at 70 mph on the inter srates. I can get 9 + doing 50 to 55 mph. But at that speed I am Putting me and the rv at rise. GOING TO SLOW. Anyone who has been in CA. Knowes what I am talking about.I love this can of life and do not think about what the MPH is going to be. Be safe have fun and...