I've decided to part from my usual 1500 Suburbans and get a Ford F250 or F350. I'm need a crew cab, 4x4, dually or single. Most the trucks in my price range $15,000 and under, have between 150,000 and 190,000 miles on them. Gonna use it to pull a 8,000 to 10,000 lb RV trailer in a couple of...