6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine for the 2018 GMC Sierra 3500HD #141490796

6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2018 GMC Sierra 3500HD Denali Crew Cab 4x4