Reduced by $28,213 since Jun 02, 2026

2020 GMC Sierra 1500 Denali



  • $28,997 Harry Brown's Price


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Vehicle Information

VIN: 1GTU9FETXLZ181752
Stock #: 56321A
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black, Forge Perforated Leather-Appointed Seat Trim
  • Mileage 116,864
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine Engine: 3.0L, DuraMax Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Driving Good. Together. At Harry Browns, we focus on honesty, transparency, and treating people the right way. This Onyx Black 2020 GMC Sierra 1500 Denali is part of that promise - from your first question to every mile ahead. No Accidents! What this vehicle includes: Denali CarbonPro Edition ($3,555 value)CarbonPro (carbon Fiber Composite) BedMulitPro Audio System by Kicker22" High Gloss Black WheelsDriver Alert Package IUltrasonic Front and Rear Park AssistRear Cross Traffic AlertLane Change Alert with Side Blind Zone AlertDriver Alert Package IIAdaptive Cruise Control - CameraIntelliBeam Automatic High Beam On/offFollowing Distance IndicatorForward Collision AlertLane Keep Assist with Lane Departure WarningAutomatic Emergency BrakingFront Pedestrian BrakingTechnology PackageRear Camera MirrorMulticolor 15" Diagonal Head-Up DisplayBed View CameraHD Surround Vision with 2 Trailer View Camera ProvisionsDenali Ultimate PackagePreferred Equipment Group 5SAPower Sliding Rear Window with Rear DefoggerGMC Connected Access CapablePower Front Passenger Windows with Express Up/downPower Rear Windows with Express DownDeep-Tinted GlassKeyless Open and StartPower Door LocksPower Front Windows with Driver Express Up/downRear Wheelhouse LinersColor-Keyed Carpeting Floor CoveringRemote Vehicle Starter SystemChrome Wheel to Wheel Assist StepsElectric Rear-Window DefoggerSpray-On Pickup Bed Liner with Denali LogoCompassHitch GuidanceFloor-Mounted Center ConsoleHeavy-Duty Rear Locking DifferentialSignature Denali GrilleSafety Alert SeatPremium GMC Infotainment System Radio with NavigationHill Descent ControlIntegrated Trailer Brake ControllerHigh-Capacity Air FilterWireless ChargingHeated Driver and Front Outboard Passenger SeatingHeated 2nd Row Outboard Seats120-Volt Instrument Panel Power OutletAuxiliary External Transmission Oil Cooler12-Volt Rear Auxiliary Power OutletVentilated Driver and Front Passenger Seats170 Amp Alternator2 USB Ports2 USB Ports (1st Row)Electrical Lock Control Steering ColumnManual Tilt-Wheel and Telescoping Steering Column2-Speed Transfer CaseDriver Alert Package IProGrade Trailering SystemHD RadioOnStar and GMC Connected Services CapableLED Cargo Area LightingUniversal Home RemoteSteering Wheel Audio ControlsRear Dual USB Charging-Only PortsTheft Deterrent System (unauthorized Entry)HD Rear Vision CameraChrome Recovery Hooks4G LTE Wi-Fi Hotspot CapableAdaptive Ride Control SuspensionTrailering Package Safety and Security Forward collision mitigation - Forward thinking. You look away for just a second and suddenly the vehicle in front of you has stopped. That's when the forward collision mitigation system comes to life. When it senses an impending impact, it will activate a combination of features to help prevent or reduce the severity of an accident. Forward collision mitigation is always looking ahead. Pedestrian impact prevention - An extra step toward safety. Pedestrians don't always stop, look, and listen, but with Pedestrian Impact Prevention, your vehicle is equipped to better see them and avoid them. This system constantly monitors the road ahead to identify and track pedestrians. It projects that image to an interior display screen, AND should an impact become likely, Pedestrian impact prevention takes steps to avoid a collision. Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe.Technology and Telematics Smart device mirroring - Smartphone, meet smart car. You can control your device through your vehicle's infotainment system. Smart device mirroring brings together safety and convenience by making it easier to find what you're looking for while keeping your eyes on the road. Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journ

Eligible Benefits

All Features

DENALI PREFERRED EQUIPMENT GROUP

  • includes standard equipment

SEATS, FRONT BUCKET

  • with center console (STD)

GMC MULTIPRO POWER STEPS, REARWARD ARTICULATING

  • (providing box access). Foot activated running side board.

TECHNOLOGY PACKAGE

  • includes (UVS) HD Surround Vision
  • (DRZ) Rear Camera Mirror
  • (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up Display

REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING

  • with full camera display

AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO

  • Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones
  • advanced voice recognition
  • in-vehicle apps
  • personalized profiles for infotainment and vehicle settings. Includes greater memory (Note: (PZ8) Hitch Guidance with hitch view is included with trim.) (STD)

ENGINE, DURAMAX 3.0L TURBO-DIESEL I6

  • (277 hp [206.6 kW] @ 3750 rpm
  • 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)

TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

  • with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)

DENALI CARBONPRO EDITION

  • includes (SGM) 22" high gloss Black wheels
  • LPO
  • (PDV) MultiPro Audio System by Kicker and CarbonPro Composite Bed.

DRIVER ALERT PACKAGE II

  • includes (UEU) Forward Collision Alert
  • (UHX) Lane Keep Assist/Lane Departure Warning
  • (UHY) Automatic Emergency Braking
  • (UKJ) Front Pedestrian Braking
  • (TQ5) IntelliBeam headlamps
  • (KSG) Adaptive Cruise Control-Camera and (UE4) Following Distance Indicator

DENALI ULTIMATE PACKAGE

  • includes (CWM) Technology Package
  • (PDJ) Driver Alert Package II
  • (CF5) sunroof
  • (BRS) GMC MultiPro Power Steps
  • (SFE) wheel locks
  • LPO and (SMF) 22" multi-dimensional polished aluminum wheels

LPO, 22" (55.9CM) HIGH GLOSS BLACK WHEELS

  • LPO wheels will come with 4 steel 22" wheels from the factory with alignment specs set to 22" LPO wheel selected

LANE KEEP ASSIST

  • with Lane Departure Warning

BED VIEW CAMERA

  • includes Two Trailer Camera Provisions

HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS

  • provides the driver with an overhead view of the scene around the vehicle on a center stack display

  • GVWR

  • 7200 LBS. (3266 KG)

    CARBONPRO (CARBON FIBER COMPOSITE) BED

    EMISSIONS

  • FEDERAL REQUIREMENTS

    ONYX BLACK

    REAR AXLE

  • 3.23 RATIO

    JET BLACK

  • FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM

    ENGINE BLOCK HEATER

    ADAPTIVE CRUISE CONTROL - CAMERA

    MULTIPRO AUDIO SYSTEM BY KICKER

    CUSTOMER DIALOGUE NETWORK

    WHEELS

  • 22" TRANSIT STEEL WHEELS FOR LPO 22" WHEELS AND TIRES

    INTELLIBEAM

  • AUTOMATIC HIGH BEAM ON/OFF

    FOLLOWING DISTANCE INDICATOR

    FORWARD COLLISION ALERT

    AUTOMATIC EMERGENCY BRAKING

    FRONT PEDESTRIAN BRAKING

    MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY

    LICENSE PLATE KIT

  • FRONT

    TIRES

  • 275/50R22SL ALL-SEASON
  • BLACKWALL

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.