Additional Information

Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger,X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; LT265/70R17E AT BW Tires; Skid Plates,Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports,Snow Plow Prep/camper Package: 220-Amp Alternator; Skid Plates,Gooseneck/5th Wheel Prep Package,Spray-On Pickup Bedliner,Onyx Black,18" Silver 8-Spoke Painted Steel Wheels,Bed View Camera,Electric Rear-Window Defogger,120-Volt Instrument Panel Power Outlet,LT275/70R18E AT BW Tires,Deep-Tinted Glass,Skid Plates,LED Cargo Area Lighting,SiriusXM Trial Subscription,Color-Keyed Carpeting Floor Covering,E85 FlexFuel Capable,LED Smoked Amber Roof Marker Lamps,Apple CarPlay/Android Auto smart device wireless mirroring,Forward Collision Alert with Automatic Braking,Front Pedestrian Braking,Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera rear mounted camera,Automatic Emergency Braking predictive brake assist system,Cruise control with steering wheel mounted controls,Primary monitor touchscreen,Lane Departure Warning,Part-time 4WD,6.6L V-8 gasoline direct injection, variable valve control, regular unleaded, engine with 401HP,6.6L V-8,Teen Driver restricted driving mode/alerts,Keyfob window control,Push-button,Stolen Vehicle Assistance vehicle tracker with vehicle slowdown,Bluetooth wireless audio streaming,Hitch Guidance vehicle to trailer hitching assist,Pickup box camera,Following Distance Indicator,Smart key with push button start,Auto high-beam headlights,Immobilizer,OnStar vehicle integrated emergency SOS system,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,External memory control,Internet radio capability,Electronic stability control system with anti-roll,Hill Descent Control (HDC),Hill start assist,Rear Seat Reminder rear seat check warning,1 exterior 120V AC power outlet,LED daytime running lights,BedStep integrated side steps,EZ Lift,EZ Lower,Trailer hitch light,Manual rear child safety door locks,MyGMC Mobile App mobile app access,Heated driver and passenger side door mirrors,Gauge cluster display size: 3.50,Manual tilting steering wheel,Capless fuel filler,Wheel hub covers,Manual extendable trailer mirrors,18 x 8-inch front and rear silver steel wheels,LT275/70SR18 AT BSW front and rear tires