The Infiniti QX56 4WD is a full-size luxury sport utility vehicle produced by Infiniti, a division of Nissan. The first generation QX56 was produced from 2004 to 2010 and was based on the Nissan Armada/Nissan Patrol. It features a 5.6-liter V8 engine and 4-wheel drive, 7-speed automatic transmission, and a long list of amenities including leather-appointed seating, 8-speaker Bose stereo system, power moonroof, DVD entertainment system, and navigation. It can seat up to seven passengers and has a maximum towing capacity of 8,500 lbs.