Accident Free, Certified, Financing Available & Trade-ins Welcome!  BF GOODRICH Trail-Terrain T/A Tires  The 2015 Nissan Frontier SL is the top-tier luxury-oriented trim for this model year, offering a blend of rugged capability and premium interior features. It was exclusively available in the Crew Cab configuration and standard with the V6 engine.  Key SpecificationsEngine: 4.0L V6 producing 261 hp and 281 lb-ft of torque.Transmission: 5-speed automatic (standard on SL).Drivetrain: Available in both 2WD and 4WD.Towing Capacity: Up to 6,100 lbs.Fuel Economy: Estimated at 15 mpg city / 21 mpg highway for 4WD models.  Premium SL FeaturesAs the luxury trim, the SL includes several features not found on the lower S or SV trims: Interior: Leather-appointed seating, heated front seats, and an 8-way power driver's seat.Audio & Tech: 10-speaker Rockford Fosgate® premium audio system, NissanConnect with Navigation, and a 5.8-inch touchscreen.Exterior: 18-inch aluminum-alloy wheels, chrome grille and outside mirrors, and automatic on/off headlights.Utility: Factory-applied spray-on bedliner and the Utili-track™ Channel System for cargo management.