The Titan is available in two body styles: an extended King Cab with auxiliary rear doors and a 6-foot, 7-inch bed; and a Crew Cab with a larger cabin, four conventional doors and a 5-foot, 7-inch bed. All Titans are powered by Nissan's 5.6-liter V8 engine and five-speed automatic transmission. All models are available in 2WD and 4WD. Three trim levels are offered: XE, SE, and LE. All come with a high level of standard equipment including a tire-pressure monitor, cruise control, tilt steering and a CD stereo.For 2007, the Nissan Titan changes are few. It is now available Flexible Fuel ready and a couple of trim changes occur.