The 2016 TITAN XD is equipped with a 5.6-liter Endurance® V8 gasoline engine. Assembled in Decherd, Tenn., the new 5.6-liter Endurance V8 engine features four-valves per cylinder, Variable Valve Event & Lift and Direct Injection, and is rated at 390 horsepower @ 5,800 rpm and 401 lb-ft of torque @ 4,000 rpm.