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4-Way Manual Driver Seat Adjuster,4-Way Manual Passenger Seat Adjuster,Deep-Tinted Glass,Solar Absorbing Tinted Glass,Remote Keyless Entry,Front 40/20/40 Split-Bench Seats,Push Button Start,Electric Rear-Window Defogger,Spray-on Pickup Bedliner,Auto-Dimming Inside Rear-View Mirror,Power-Adjustable Black Outside Mirrors,Pickup Box,Chrome Grille with Flat Black Grille Insert Bars,3.73 Rear Axle Ratio,Radio: AM/FM with GMC Infotainment System,120-Volt Instrument Panel Power Outlet,220-Amp Alternator,Heavy-Duty 80 Amp Battery,2-Speed Electronic Shift Transfer Case,Skid Plates,Convenience Package,Sierra HD Pro Safety,Perimeter Lighting,Wireless Phone Projection,1SA Pro Safety Plus Package,Wheels: 17 Silver Painted Steel,17 Machined Aluminum Wheels,EZ Lift Power Lock and Release Tailgate,6 Rectangular Black Tubular Assist Steps,Vinyl Seat Trim,Buckle to Drive,IntelliBeam Automatic High Beam on/Off,2 Charge/Data USB Ports,Ultrasonic Front and Rear Park Assist,OnStar Services Capable,Following Distance Indicator,Forward Collision Alert,LED Cargo Area Lighting,Rear Cross Traffic Alert,Lane Departure Warning System,Automatic Emergency Braking,Lane Change Alert with Side Blind Zone Alert,Front Pedestrian Braking,6-Speaker Audio System Feature,Snow Plow Prep/Camper Package,Suspension Package,4-Wheel Disc Brakes,Apple CarPlay/Android Auto,Emergency communication system: OnStar,Premium audio system: GMC Infotainment System,Auto High-beam Headlights,Front Center Armrest w/Storage,Compass,Variably intermittent wipers,Trip computer,Traction control,Tilt steering wheel,Split folding rear seat,Speed control,Remote keyless entry,Rear step bumper,Rear reading lights,Power windows,Power steering,Passenger vanity mirror,Passenger door bin,Panic alarm,Overhead console,Overhead airbag,Outside temperature display,Occupant sensing airbag,Low tire pressure warning,Illuminated entry,Fully automatic headlights,Front wheel independent suspension,Front reading lights,Front anti-roll bar,Dual front side impact airbags,Dual front impact airbags,Driver door bin,Delay-off headlights,Bumpers: chrome,Brake assist,AM/FM radio,ABS brakes,Voltmeter,Tachometer,Electronic Stability Control,Air Conditioning,6 Speakers,ENGINE 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD),LOWERED GVWR 10 000 LBS. (4536 KG) LOWERS GVWR AND SIGNIFICANTLY DECREASES TOWING AND/OR PAYLOAD RATINGS,BEDLINER SPRAY-ON PICKUP BEDLINER with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel),TRANSMISSION 10-SPEED AUTOMATIC (STD),REAR AXLE 3.73 RATIO,POWER OUTLET INSTRUMENT PANEL 120-VOLT (400 watts shared with (KC9) bed mounted power outlet),LPO BLACK TUBULAR ASSIST STEPS 6 RECTANGULAR (dealer-installed),CONVENIENCE PACKAGE includes (QT5) EZ Lift power lock and release tailgate (K34) Cruise control (AKO) tinted glass (UF2) LED cargo bed lighting (C49) rear-window defogger and (DBG) outside power-adjustable vertical trailering with heated upper glass,SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions,1SA PRO SAFETY PLUS PACKAGE includes (UD5) Front and Rear Park Assist (UFG) Rear Cross Traffic Alert (UKC) Lane Change Alert with Side Blind Zone Alert and (DWI) trailer mirrors,WHEELS 17 (43.2 CM) MACHINED ALUMINUM,Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Tow Hitch,Running Boards/Side Steps,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Steel Wheels,Tires - Front All-Season,Tires - Rear All-Season,Conventional Spare Tire,Daytime Running Lights,Automatic Highbeams,AM/FM Stereo,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Split Bench Seat,Vinyl Seats,Pass-Through Rear Seat,Rear Bench Seat,Floor Mats,Adjustable Steering Wheel,Power Windows,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Cruise Control,MP3 Capability,Auxiliary Audio Input,Power Outlet,A/C,Front Collision Mitigation,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Back-Up Camera,Front Collision Warning,Lane Departure Warning,Driver Restriction Features,Tire Pressure Monitor,Navigation System,Telematics,Requires Subscription