The 2008 GMC Yukon-XL has overhead valves (OHV).
The 2008 GMC Acadia has double overhead cam (DOHC).
The 2008 GMC Canyon has double overhead cam (DOHC).
The 2008 GMC Savana has overhead valves (OHV).
The 2008 GMC Yukon has overhead valves (OHV).
The 2008 GMC Sierra-1500 has overhead valves (OHV).
The 2008 GMC Yukon-Hybrid has overhead valves (OHV).
The 2008 GMC Sierra-2500HD has overhead valves (OHV).
The 2008 GMC Sierra-3500HD has overhead valves (OHV).
The 2008 GMC Savana-Cargo has overhead valves (OHV).
The 2010 GMC Canyon has double overhead cam (DOHC).
The 2014 GMC Terrain has double overhead cam (DOHC).
The 2007 GMC Canyon has double overhead cam (DOHC).
The 2009 GMC Canyon has double overhead cam (DOHC).
The 2013 GMC Terrain has double overhead cam (DOHC).
The 2014 GMC Acadia has double overhead cam (DOHC).
The 2006 GMC Canyon has double overhead cam (DOHC).
The 2011 GMC Terrain has double overhead cam (DOHC).
The 2009 GMC Acadia has double overhead cam (DOHC).
The 2012 GMC Terrain has double overhead cam (DOHC).
The 2012 GMC Canyon has double overhead cam (DOHC).
The 2010 GMC Terrain has double overhead cam (DOHC).
The 2005 GMC Canyon has double overhead cam (DOHC).
The 2004 GMC Canyon has double overhead cam (DOHC).
The 2012 GMC Acadia has double overhead cam (DOHC).
The 2011 GMC Acadia has double overhead cam (DOHC).