6.0 Liter OHV 16V Vortec V8 Engine on the 2006 GMC Sierra 1500 Denali Crew Cab 4WD
6.0 Liter OHV 16V Vortec V8 Engine on the 2006 GMC Sierra 1500 SLE Crew Cab 4x4
6.0 Liter OHV 16V Vortec V8 Engine on the 2006 GMC Sierra 1500 SLE Extended Cab 4x4
6.0 Liter OHV 16V Vortec V8 Engine on the 2006 GMC Sierra 1500 SLT Crew Cab 4x4