Full Description: 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)|Rear axle, 3.23|Suspension Package, Magnetic Ride Control|Keyless start, push button start|Air cleaner, high-capacity|Differential, heavy-duty locking rear|Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Requires 4WD.)|Alternator, 170 amps|4-wheel drive|Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver|Trailer brake controller, integrated|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|GVWR, 7500 lbs. (3402 kg) (Standard on 4WD models.)|Suspension, front coil-over-shock with stabilizer bar|Suspension, rear multi-link with coil springs|Steering, power|Powertrain grade braking|Exhaust, aluminized stainless-steel muffler and tailpipe|Tools, mechanical jack and wheel wrench stored in rear quarter trim|Tire carrier, lockable outside spare winch-type mounted under frame at rear|Luggage rack side rails, roof-mounted, Black (Includes bright accent.)|Active aero shutters, front|Moldings, bright bodyside|Headlamps, projector beam, high intensity discharge|Fog lamps with chrome surround|Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body-color with integrated turn signal indicators and ground illumination.|Windshield style, acoustic laminated glass|Windshield, solar-absorbing|Glass, deep-tinted|Wipers, front rain-sensing, intermittent|Wiper, rear|Liftgate, rear power programmable, hands free|Audio system feature, Bose Centerpoint Surround Sound premium 10-speaker system|HD Radio|Wireless Charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)|Bose Active Noise Cancellation|Seats, heated second row, outboard positions|Safety Alert Seat|Console, floor with storage area, cup holders|Floor covering, color-keyed carpeting|Steering column, power tilt and telescopic|Steering wheel, heated, leather-wrapped|Driver Information Center, 8" diagonal customizable driver display|Head-Up Display includes digital multi-function readouts|Windows, power all express down, front express up|Universal Home Remote includes garage door opener, programmable|Climate control, tri-zone automatic, with individual climate settings for driver, right-front passenger and rear passengers|Defogger, rear-window electric|Power outlet, 110-volt, 1.1 Amp, 150 Watt|Power outlets, 5 auxiliary, 12-volt includes outlets in the instrument panel, console, back of the console, 1 in 3rd row and 1 in the cargo area.|Mirror, inside rearview auto-dimming|Assist handles, 1st row passenger and 2nd row outboard seats|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|Lighting, interior includes courtesy lighting with theater dimming, lighting for front and rear door handles, front and rear passenger footwells and door storage area|Cargo net|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|IntelliBeam, automatic high beam on/off|Automatic Emergency Braking|Brakes, Hill Start-Assist|Daytime Running Lamps, with automatic exterior lamp control|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 seat 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.)|Front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat 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.)|LATCH System (Lower Anchors and Tethers for CHildren), for child restraint seats lower anchors and top tethers located in all second-row seating positions, top tethers located in third row seating positions|Front and Rear Park Assist|Rear Cross Traffic Alert|Forward Collision Alert|Rear Vision Camera|Lane Change Alert with Side Blind Zone Alert|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)