I only have 6K on mine, but so far, no problems. With my Hemi, I was getting 12 mpg around town, and now I'm getting 20 with my EcoD. Driving to Sacramento from Reno, I get 31mpg going over and average 27 overall. I never averaged more than 19 with my Hemi.
It pulls my 6K lb travel trailer...
I pull a 25' travel trailer - about 6500 lbs. Our trips are primarily to a campground 25 miles away. If you know anything about Reno, you know you can't go anywhere without changing significant elevation. My only trip this year, so far, and my first with the EcoDiesel, gave me 13 mpg.
I'm...