KEY FEATURES INCLUDE 3 Years of OnStar and Connected Services, 3.42 Rear Axle Ratio, Automatic Locking Rear Differential, Federal Emissions Requirements, Front License Plate Bracket, GVWR of 5800 lbs., Heavy Duty Trailering Package, Tow/Haul Mode, Trailering Assist w/Guidelines OPTION PACKAGES 1 One-touch Windows, 12V Front Power Outlet(s), 2 Front Headrests, 2 Passenger Seat Manual Adjustments, 2 Rear Headrests, 3 YEARS OF ONSTAR AND CONNECTED SERVICES, 3-point Front Seatbelts, 3-point Rear Seatbelts, 3.42 REAR AXLE RATIO, 3.6L V6 308hp 275ft. lbs., 4-wheel ABS, 4.2 In. Instrument Cluster Screen Size, 4X2, 6 Driver Seat Power Adjustments, 6 Total Speakers, 8 In. Infotainment Screen Size, 8-Speed Shiftable Automatic, Adjustable Front Headrests, Air Filtration, Alarm Anti-theft System, Aluminum Alloy Spare Wheel Type, Aluminum Interior Accents, AM/FM Radio, Android Auto Smartphone Integration, Anti-lockout Power Door Locks, App Marketplace Integration Connected In-car Apps, Apple CarPlay Smartphone Integration, Audio Steering Wheel Mounted Controls, Auto Delay Off Headlights, Auto On/off Headlights, Auto-dimming Rearview Mirror, Auto-locking Power Door Locks, Automatic Climate Control Front Air Conditioning, AUTOMATIC LOCKING REAR DIFFERENTIAL, Battery Saver, Bench Rear Seat Type, Black Window Trim, Bluetooth® Auxiliary Audio Input, Bluetooth® Wireless Data Link, Body-color Door Handle Color, Body-color Front Bumper Color, Body-color Mirror Color, Body-color Rear Bumper Color, Braking Assist, Bucket Front Seat Type, Capless Fuel Filler System, Carpet Floor Mat Material, Carpet Floor Material, Check Rear Seat Reminder, Child Safety Door Locks, Chrome Grille Color, Chrome Interior Accents, Chrome Surround Grille Color, Clock, Cloth Upholstery, Coil Front Spring Type, Cruise Control, Cruise Control Steering Wheel Mounted Controls, Digital Odometer, Diversity Antenna Type, Door Pockets Storage, Dual Front Airbags, Dual Illuminating Vanity Mirrors, Electric Power Steering, Electronic Brakeforce Distribution, External Temperature Display, FEDERAL EMISSIONS REQUIREMENTS, Foldable Rear Headrests, Folds Up Rear Seat Folding, Front Air Conditioning, Front Assist Handle, Front Console With Armrest And Storage Center Console, Front Cupholders, Front Emergency Locking Retractors, Front Floor Mats, FRONT LICENSE PLATE BRACKET, Front Overhead Console, Front Reading Lights, Front Seatbelt Force Limiters, Front Seatbelt Pretensioners, Front Seatbelt Warning Sensor, Front Side Airbags, Front Side Curtain Airbags, Front Stabilizer Bar, Front Struts, Front Tow Hooks, GMC Infotainment System Infotainment, GVWR OF 5800 LBS., Halogen Headlights, Heated Side Mirrors, HEAVY DUTY TRAILERING PACKAGE, Height Driver Seat Power Adjustments, Hill Holder Control, Hotspot Wi-Fi, In Dash Rearview Monitor, In Dash Storage, Independent Front Suspension Classification, Jack Auxiliary Audio Input, Keyless Entry Multi-function Remote, LATCH System Child Seat Anchors, Leaf Rear Spring Type, Leather Steering Wheel Trim, LED Daytime Running Lights, LED Front Fog Lights, Lift Assist Tailgate, Lockout Button Power Windows, Low Fuel Level Warnings And Reminders, Low Oil Level Warnings And Reminders, Maintenance Due Warnings And Reminders, Maintenance Status Smart Device App Function, Maintenance-free Battery, Manual Folding Side Mirror Adjustments, Manual Pickup Sliding Rear Window, Mast Antenna Type, MPG Fuel Economy Display, Multi-function Display, Multi-function Steering Wheel Mounted Controls, Multi-leaf Rear Suspension Type, MyGMC With Connected Access Smart Device App Compatibility, Occupant Sensing Passenger Airbag Deactivation, Oil Pressure Gauge, OnStar Satellite Communications, Panic Alarm Multi-function Remote, Phone Steering Wheel Mounted Controls, Pickup Bed Light, Power Brakes, Power Locking Tailgate, Power Side Mirror Adjustments, Programmable Safety Key, Radio Data System, Range Fuel Economy Display, Rear