I've been looking at GM gas 3/4 tons and ran across a few F250s with the 6.8. What kind of fuel mileage does the 6.8 get and did it have the problem blowing spark plugs that the 5.4 had?
our 6.8 is doing good so far. before towing--12.6, when towing rite on 10mpg,--motor has 23k on the clock. now its all happy-camping Monaco,montclair--29ft --v-10--