CALL (636) 462-3600 FOR MORE INFORMATION, CLEAN VEHICLE HISTORY NO ACCIDENTS, LOCAL TRADE, SUNROOF / MOONROOF, Bluetooth®, REAR BACK UP CAMERA, APPLE CARPLAY / ANDROID AUTO, NAVIGATION / NAV / GPS, HEATED LEATHER SEATS, COOLED SEATS, HEATED STEERING WHEEL, CRUISE CONTROL, AWD / 4 WHEEL DRIVE, REMOTE VEHICLE START, ALLOY WHEELS, SIDE BLIND ZONE ALERT, FORWARD COLLISION ALERT, LANE DEPARTURE WARNING, BED LINER, MEMORY SEAT, SATELLITE RADIO, FRONT & REAR PARKING SENSORS, POWER ASSIST STEPS, WIRELESS CHARGING PAD, HEATED REAR SEATS, MULTIPRO TAILGATE, AUTO HIGH BEAMS, BOSE PREMIUM SOUND SYSTEM, HEADS UP DISPLAY, 360 SURROUND VISION CAMERAS, GOOSENECK / 5TH WHEEL PREP PACKAGE, REAR CAMERA MIRROR, DIESEL, Duramax 6.6L V8 Turbodiesel, Denali Ultimate Package, Inside Rearview Auto-Dimming Rear Camera Mirror, Multicolor 15" Diagonal Head-Up Display, Power Sunroof, Technology Package. Denali Ultimate Package (Power Sunroof), Technology Package (Inside Rearview Auto-Dimming Rear Camera Mirror and Multicolor 15" Diagonal Head-Up Display), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, and Lane Departure Warning System), Gooseneck/5th Wheel Prep Package, Preferred Equipment Group 5SA (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2-Speed Active Transfer Case, 2nd Row Dual USB Charge-Only Ports, 4G LTE Wi-Fi Hotspot Capable, 6" Rectangular Chromed Tubular Assist Steps, Bed View Camera w/2 Trailer Camera Provisions, Chrome Recovery Hooks, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, GMC Connected Access Capable, HD Surround Vision, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Polished Exhaust Tip, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Defogger, Power Windows w/Driver Express Up/Down, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille, Spray-On Pickup Box Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Wireless Charging, and Wireless Phone Projection), Snow Plow Prep/Camper Package (220 Amps Alternator), X31 Off-Road Package (Hill Descent Control), Duramax 6.6L V8 Turbodiesel, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bose Premium 7 Speaker Sound System, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Forge Perforated Leather-Appointed Front Seat Trim, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Genuine wood console insert, Genuine wood door panel insert, HD Radio, Heated door mirrors, Heated front seat