TWIN PANEL MOONROOF ,TRANSMISSION: ELECTRONIC 10-SPEED AUTOMATIC -inc: selectable drive modes: normal/tow-haul/snow-wet/EcoSelect/sport (STD) ,MAX TRAILER TOW PACKAGE -inc: max towing capability up to 13,200 lbs, and upgraded rear bumper, Pro Trailer Backup Assist, Electronic Locking w/3.55 Axle Ratio, Extended Range 36 Gallon Fuel Tank, Higher-Capacity Radiator, Higher-Power Cooling Fans, Upgraded Front Stabilizer Bar Ordering the Max Trailer Tow Package does not include Trailer Tow Mirrors. Trailer Tow Mirrors are a standalone option and must be ordered separately. (Option Code: 54W). Max GCWR/max tow achieved on SuperCrew when equipped with 20 wheels. These trucks will also come equipped with max springs, steering gear and upgraded stabilizer bar for this configuration. ,TELESCOPING POWER GLASS TRAILER TOW MIRRORS W/HEAT -inc: power-folding, PowerScope, turn signal, memory, auto-dimming feature (drivers side) and chrome skull caps ,SPRAY-IN BEDLINER (PRE-INSTALLED) -inc: Custom Accessory ,ENGINE: 3.5L V6 ECOBOOST -inc: auto start-stop technology