The Nissan Frontier V6 4WD is a midsize pickup truck produced by Nissan. It is powered by a 4.0-liter V6 engine, which produces 261 horsepower and 281 lb-ft of torque and is mated to a 5-speed automatic transmission. The 4WD system is an electronic, part-time system with high and low range. It offers decent off-road capabilities, as well as good fuel economy and a comfortable ride.