Full Description: 4-wheel drive|Active Noise Cancellation|Active aero shutters; front|Air cleaner; high-capacity|Airbags; Frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Driver inboard seat-mounted side-impact airbag; Head-curtain airbags for all rows in outboard seating positions (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner''s Manual for more information.)|Alternator; 170 amps|Assist handles; 1st row passenger and 2nd row outboard seats|Audio system feature; Bose Centerpoint Surround Sound premium 10-speaker system|Brakes; Hill Start-Assist|Cargo net|Climate control; tri-zone automatic; with individual climate settings for driver; right-front passenger and rear passengers|Console; floor with storage area; cup holders|Cooling; auxiliary external transmission oil cooler; heavy-duty air-to-oil|Cooling; external engine oil cooler; heavy-duty air-to-oil integral to driver side of radiator|Daytime Running Lamps; with automatic exterior lamp control|Defogger; rear-window electric|Differential; heavy-duty locking rear|Display; driver; 8'' diagonal customizable driver display|Engine; 6.2L EcoTec3 V8 with Active Fuel Management; Direct Injection and Variable Valve Timing; includes aluminum block construction (420 hp [313 kW] @ 5600 rpm; 460 lb-ft of torque [624 N-m] @ 4100 rpm)|Exhaust; aluminized stainless-steel muffler and tailpipe|Floor covering; color-keyed carpeting|Fog lamps with chrome surround|Forward Collision Alert|Front and Rear Park Assist|Front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner''s Manual for more information.)|GMC Connected Access with 10 years of standard connectivity which enables services such as; Vehicle Diagnostics; Dealer Maintenance Notification; GMC Smart Driver; Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)|GVWR; 7500 lbs. (3402 kg) (Standard on 4WD models.)|Glass; deep-tinted|Head-Up Display Includes digital multi-function readouts|Headlamps; IntelliBeam; automatic high beam on/off|Headlamps; projector beam; high intensity discharge|Keyless start; push button start|LATCH system (Lower Anchors and Top tethers for CHildren); for child safety seats lower anchors and top tethers located in all second row seating positions; top tethers located in third row seating positions|Lane Change Alert with Side Blind Zone Alert|Liftgate; power; hands free|Lighting; interior includes courtesy lighting with theater dimming; lighting for front and rear door handles; front and rear passenger footwells and door storage area|Lighting; interior with dome light driver- and passenger-side door switch with delayed entry feature; cargo lights; door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions|Luggage rack side rails; roof-mounted; Black (Includes bright accent.)|Mirror; inside rearview auto-dimming|Mirrors; outside heated power-adjustable; power-folding and driver-side auto-dimming; body-color with integrated turn signal indicators and ground illumination.|Moldings; bright bodyside|Power outlet; 110-volt; 1.1 Amp; 150 Watt