This particular GX 550 Premium+ shows only 1,200 miles on the odometer and boasts some great factory equipment – including running boards, heated and ventilated front seats, heated second-row captain's chairs, and dynamic radar cruise control. Plus, this GX is unmodified. Power comes from a 3.4-liter twin-turbocharged V6, rated at 349 horsepower and 479 lb-ft of torque. Output is sent to all four wheels via a 10-speed automatic transmission.