The Titan is offered in four trim levels: XE, SE, PRO-4X and LE. All are powered by a 317-hp 5.6-liter Endurance V8 engine, mated to a five-speed automatic transmission with Tow/Haul mode. Safety features include active front head restraints, dual front airbags, anti-lock disc brakes and a tire pressure monitoring system. Standard equipment changes for all of the 2010 models include side curtain airbags, panic brake assist, and electronic stability control. The PRO-4X also receives standard hands free Bluetooth wireless connectivity.For 2010, the Nissan Titan combines both value and simplicity by streamlining its availability allowing it to be easier to order. New option packages are available to add even more features to each Titan model.