The 2006 Nissan Titan has double overhead cam (DOHC).
The 2008 Nissan Titan has double overhead cam (DOHC).
The 2011 Nissan Titan has double overhead cam (DOHC).
The 2010 Nissan Titan has double overhead cam (DOHC).
The 2014 Nissan Titan has double overhead cam (DOHC).
The 2007 Nissan Titan has double overhead cam (DOHC).
The 2004 Nissan Titan has double overhead cam (DOHC).
The 2012 Nissan Titan has double overhead cam (DOHC).
The 2005 Nissan Titan has double overhead cam (DOHC).
The 2013 Nissan Titan has double overhead cam (DOHC).
The 2009 Nissan Maxima has double overhead cam (DOHC).
The 2009 Nissan Altima has double overhead cam (DOHC).