Now available in a Desert Runner trim level that features high performance shocks, fog lamps, and off-road 16-inch wheels, the 2013 Nissan Frontier is a mid-size pickup truck that is available in two-door and four-door cab trim levels. Engine choices are comprised of a 2.5-liter 4-cylinder engine that produces 152 hp/171 lb-ft of torque and a 4.0-liter V6 engine that produces 261 hp/281 lb-ft of torque, with a maximum towing capacity of 6,500 lbs. Transmissions include a 5-speed manual, 6-speed manual, and 5-speed automatic. All trim levels come standard with 2WD but can be upgraded to 4WD. Fuel mileage falls within an EPA estimated 14 mpg city to 23 mpg highway, depending on engine selection. The PRO-4X is refreshed for the current model year. Safety is comprised of advanced airbag system, front active head restraints, anti-lock braking system (ABS), electronic brake force distribution (EBD), and vehicle dynamic control (VDC), and tire pressure monitoring (TPMS). The Frontier is backed by a 3-year/36,000-mile warranty.