Engine, 5.3L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 N-m] @ 4100 rpm),Rear axle, 3.08 ratio (Not available with (NHT) Max Trailering Package.),Suspension Package, Magnetic Ride Control road sensing electronically controlled shock absorbers,GVWR, 7100 lbs. (3221 kg) (Requires 2WD model.),Keyless start, push button,Differential, heavy-duty locking rear,Rear wheel drive,Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator,Cooling, auxiliary transmission oil cooler, heavy-duty air-to-oil,Battery, 720 cold-cranking amps with 80 amp hour rating,Alternator, 150 amps,Trailering equipment includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver,Trailer sway control,Suspension, front coil-over-shock with stabilizer bar,Suspension, rear multi-link with coil springs,Steering, power,Hill start assist,Tire carrier, lockable outside spare, winch-type mounted under frame at rear,Active aero shutters, front,Fascia, front body-color,Fascia, rear body-color (Includes trailer hitch closeout.),Luggage rack side rails, roof-mounted (Includes bright accent.),Moldings, body-color bodyside,Headlamps, IntelliBeam, automatic high beam on/off,Headlamps, high intensity discharge,Fog lamps,Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and ground illumination,Glass, deep-tinted,Wipers, front intermittent, Rainsense,Wiper, rear intermittent with washer,Liftgate, power, hands free,Audio system feature, Bose Centerpoint Surround Sound premium 10-speaker system,NavTraffic. Avoid congestion before you reach it by enhancing your vehicle's navigation or entertainment system with NavTraffic. With detailed information on traffic speed, accidents, construction, road closures and more, you will get to your destination faster and more easily than ever before.,Radio, HD,Wireless Charging,Seats, heated and vented driver and front passenger,Seats, heated second row outboard seats,Floor covering, color-keyed carpeting,Steering column, power tilt and telescopic,Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature,Driver Information Center, enhanced, 8" diagonal multi-color configurable display,Warning tones headlamp on, key-in-ignition, driver and right-front passenger safety belt unfasten and turn signal on,Remote vehicle start,Windows, power, with Express-Down and Express-Up on front doors and lock out features,Universal Home Remote includes garage door opener, programmable,Pedals, power-adjustable for accelerator and brake,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,Power outlets, 5 auxiliary, 12-volt includes outlets in the instrument panel, console, back of console, 1 in 3rd row and 1 in cargo area,Mirror, inside rearview auto-dimming,Conversation mirror (Deleted when (UTT) Theft Protection Package is ordered.),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.,Cargo management system,Cargo net,OnStar Basic Plan for 5 years includes limited vehicle mobile app features, Monthly Diagnostics Report and Dealer Maintenance Notification (Basic Plan available for 5 years from the date of vehicle delivery and is transferable. Does not include Emergency, Security or Navigation services.),Low Speed Forward Automatic Braking (Replaced with (UGN) Automatic Collision Prep when (Y66) Adaptive Cruise Control is ordered.),Daytime Running Lamps, with automatic exterior lamp control,Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver,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.),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.),Door locks, rear child security,Safety Alert Driver Seat,Front and rear parking assist,Rear Vision Camera,Rear Cross-Traffic Alert, sensor indicator,Side Blind Zone Alert with Lane Change Alert,Forward Collision Alert sensor indicator,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,Tire Pressure Monitor System air pressure sensors in each tire with pressure display in Driver Information Center