This GMC includes: Optional Equipment: Safety and Security Cab clearance lights Video-feed rearview mirror Head-up display UltraSonic front and rear parking sensors Convenience Adaptive cruise control Garage door opener Diesel exhaust fluid (def) gauge Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF) Power rear windshield Transmission Allison 10-Speed Automatic Transmission Allison 10-speed automatic Overdrive transmission Lock-up transmission Transmission electronic control Automatic Exterior and Appearance Side assist steps Non-metallic paint 5th wheel and gooseneck prep First-row sliding and tilting glass sunroof with express open/close activation sunshade Front license plate bracket GMC ProGrade Trailering System trailer tire pressure sensors Mechanical 12,250 lbs (5,557 Kgs) GVWR Capped Fuel Fill Powertrain and Mechanical Diesel Compression ignition system Dual lead acid batteries Engine block heater Engine retarder system Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP Duramax 6.6L V-8 Duramax V8 Intercooled turbo Exterior Power Sunroof First-row sliding and tilting glass sunroof with express open/close activation sunshade Front License Plate Kit Front license plate bracket LED Smoked Amber Roof Marker Lamps Cab clearance lights Off-Road High Clearance Step Side assist steps Power Sliding Rear Window with Defogger Rear window defroster Power rear windshield Winter Grille Cover Additional Options AT4 Preferred Package Cruise control with steering wheel mounted controls Adaptive cruise control Garage door opener Rear window defroster Power rear windshield AT4 Premium Plus Package Preferred Equipment Group 4SB Off-road ride suspension Rancho shock absorbers Dark chrome grille 3 month satellite trial subscription Inclinometer GMC ProGrade Trailering System trailer tire pressure sensors GMC ProGrade Trailering System trailer light test GMC ProGrade Trailering System trailer light malfunction warning GMC ProGrade Trailering System trailer theft alarm GCW Alert weight capacity alert AM/FM/SiriusXM with 360Lsatellite Technology Package Auto-dimming rear view mirror Video-feed rearview mirror Head-up display HD Rear Vision Camera w/Hitch View rear mounted camera Day/Night rearview mirror Interior Adaptive Cruise Control Cruise control with steering wheel mounted controls Adaptive cruise control Ultrasonic Front and Rear Park Assist UltraSonic front and rear parking sensors Auto-Dimming Inside Rearview Mirror with Camera
