6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine for the 2004 GMC Sierra 3500 #47533246

6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2004 GMC Sierra 3500 SLT Crew Cab 4x4 Dually