Recently purchased 2006 Lariat FX-4 Super Duty Crewcab F-250 155000 miles 6.0 Powerstroke......this is my second Powerstroke the first was a 1995 XLT Crewcab F-350 SRW.....miss the '95 took me several years but finally purchased another......so far so good with the 6.0......fingers crossed it...