2021 GMC Sierra 3500HD Denali



  • $6,525 SAVINGS
    $53,895 MAC HAIK'S PRICE

  • Price: $53,470
  • Doc Fee: +$425
  • Mac Haik's Price: $53,895

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Vehicle Information

VIN: 1GT49WEY3MF301356
Stock #: MF301356A
Model Code: TK30943
  • Body Style Crew Cab Pickup
  • Exterior Color Onyx Black
  • Interior Color Dark Walnut And Dark Ash Grey
  • Mileage 99,220
  • Engine 8 Cylinder Engine
  • Transmission ALLISON 10-SPEED AUTOMATIC
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Remote Start
  • 4WD/AWD
  • Leather Seats
  • Wi-Fi Hotspot
  • Wireless Phone Charging
  • Automatic Climate Control
  • Turbo Charged Engine
  • Cruise Control

Dealer Comments

This 2021 GMC Sierra 3500HD Denali, comes with a Onyx Black exterior and Dark Walnut/Dark Ash Grey interior color with only 99,220 miles. stock number MF301356A. You can connect
With us by calling 601-914-4000.



No Accidents!
Important Package and Feature Information

Dual Rear Wheel

    Technology Package

    • Auto-Dimming Inside Rearview Mirror with Camera
    • Multicolor 15"" Diagonal Head-Up Display

    Denali Ultimate Package ($1,770 value)

    • Power Sunroof

    Preferred Equipment Group 5SA

    • Power Sliding Rear Window with Defogger
    • GMC Connected Access Capable
    • Power Front Passenger Windows with Express Up/down
    • Power Rear Windows with Express Down
    • Deep-Tinted Glass
    • Keyless Open and Start
    • Power Door Locks
    • Power Front Windows with Driver Express Up/down
    • Rear Wheelhouse Liners
    • Remote Vehicle Starter System
    • 6"" Rectangular Chromed Tubular Assist Steps
    • Electric Rear-Window Defogger
    • Spray-On Pickup Bed Liner with Denali Logo
    • Compass Located in Instrument Cluster
    • Floor-Mounted Center Console
    • Signature Denali Grille with High Gloss Black Mesh
    • Safety Alert Seat
    • AM/FM Stereo with Premium GMC Infotainment System and Navigation
    • Integrated Trailer Brake Controller
    • Wireless Charging
    • Heated Driver and Front Outboard Passenger Seats
    • 2nd Row Heated Outboard Seats
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 12-Volt Rear Auxiliary Power Outlet
    • Ventilated Driver and Front Passenger Seats
    • 2 USB Ports Inside Console
    • 2 USB Ports (first Row)
    • Electrical Lock Control Steering Column
    • Manual Tilt-Wheel/telescoping Steering Column
    • 2-Speed Active Transfer Case
    • Driver Alert Package II
    • Driver Alert Package I
    • ProGrade Trailering System
    • OnStar and GMC Connected Services Capable
    • LED Cargo Area Lighting
    • Universal Home Remote
    • Steering Wheel Audio Controls
    • 2nd Row Dual USB Charge-Only Ports
    • Unauthorized Entry Theft-Deterrent System
    • HD Rear Vision Camera
    • Bed View Camera with Two Trailer Camera Provisions
    • HD Surround Vision with 2 Trailer View Camera Provisions
    • Chrome Recovery Hooks
    • Polished Exhaust Tip
    • 4G LTE Wi-Fi Hotspot Capable
    • Wireless Phone Projection
    • X31 Off-Road Package

    Denali Illumination Package

    • Red Illuminated Front GMC Emblem
    • Denali Illuminated Door Sills
    • GMC Illuminated Puddle Lamp Emblem




    Safety and Security

    • The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision.
    • The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.

    Technology and Telematics

    • Without the need for a manufacturer specific app to be installed on the smart device, the vehicle infotainment system can access and control functions of a smart device physically plugged-into the vehicle.
    • Apple CarPlay/Android Auto smart device wireless mirroring
    • Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.


    DUAL REAR WHEELS, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS, REAR AXLE, 3.42 RATIO, WHEELS, 17"" (43.2 CM) FORGED POLISHED ALUMINUM, TIRES, LT235/80R17E ALL-TERRAIN, BLACKWALL, TIRE, SPARE LT235/80R17E ALL-TERRAIN, SEATS, FRONT BUCKET WITH CENTER CONSOLE, DARK WALNUT/DARK ASH GREY, FORGE PERFORATED LEATHER SEATING SURFACES, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8"" DIAGONAL COLOR TOUCH-SCREEN, DENALI ULTIMATE PACKAGE, TECHNOLOGY PACKAGE, LPO, DENALI ILLUMINATION PACKAGE, ENGINE BLOCK HEATER, HIGH IDLE SWITCH, ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY, GOOSENECK / 5TH WHEEL PREP PACKAGE, SUSPENSION PACKAGE, HEAVY DUTY FRONT SPRING/CAMPER PACKAGE, EXHAUST BRAKE, SUNROOF, POWER, ASSIST STEPS, POWER-RETRACTABLE, WINTER GRILLE COVER, LPO, GMC ILLUMINATED PUDDLE LAMP EMBLEM, LPO, ILLUMINATED FRONT GMC EMBLEM, RED, LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS, LPO, DENALI ILLUMINATED DOOR SILLS, MULTI-COLOR 15"" DIAGONAL HEAD-UP DISPLAY, REAR CAMERA MIRROR, LPO, REAR UNDERSEAT STORAGE
    At Flowood Mac Haik CDJR, we’re here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!

    Eligible Benefits

    All Features

    Additional Packages


      • X31 Off-Road Package includes (JHD) Hill Descent Control
      • (NZZ) skid plates
      • Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
      • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
      • Rear axle
      • 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
      • GVWR
      • 11
      • 500 lbs. (5216 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
      • Air filter
      • heavy-duty
      • Air filtration monitoring
      • Transfer case
      • two-speed active electronic Autotrac with push button control
      • Auto-locking rear differential
      • Four wheel drive
      • Cooling
      • external engine oil cooler
      • Cooling
      • auxiliary external transmission oil cooler
      • Battery
      • heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
      • Alternator
      • 170 amps (Requires (L8T) 6.6L V8 gas engine.)
      • Trailer brake controller
      • integrated
      • LPO
      • Chrome recovery hooks (dealer-installed)
      • Frame
      • fully-boxed
      • hydroformed front section and a fully-boxed stamped rear section
      • Skid Plates protect the oil pan
      • front axle and transfer case
      • Suspension
      • Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
      • Steering
      • Digital Variable Steering Assist this system automatically adjusts steering based on speed
      • road conditions
      • and other inputs to reduce driver effort and fatigue
      • Brakes
      • 4-wheel antilock
      • 4-wheel disc with DURALIFE rotors
      • Brake lining wear indicator
      • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
      • Single rear wheels
      • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
      • Bumper
      • front
      • body-color lower
      • Bumper
      • rear body-color with bumper CornerSteps
      • CornerStep
      • rear bumper
      • Bed Step
      • Black integrated on forward portion of bed on driver and passenger side
      • Moldings
      • beltline
      • stainless steel
      • Wheelhouse liners
      • rear (Not available with dual rear wheel models.)
      • Bed Liner
      • Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH)
      • (VTV)
      • (TCH) or (TCE).)
      • Cargo tie downs (12)
      • fixed
      • rated at 500 lbs per corner
      • Grille
      • Signature Denali grille with high gloss Black mesh and Chrome inserts
      • Fog lamps
      • LED
      • Taillamps
      • LED signature taillight with LED stop and reverse light
      • Lamps
      • cargo area
      • cab mounted integrated with center high mount stop lamp
      • with switch in bank on left side of steering wheel
      • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
      • Lamps
      • Smoked Amber LED roof marker
      • (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
      • Mirrors
      • outside power-adjustable vertical trailering with heated and auto-dimming upper glass
      • (driver and passenger) lower convex mirrors
      • turn signal indicators
      • puddle lamps
      • perimeter lighting
      • auxiliary lighting
      • power folding/extending (extends 3.31" [84.25mm])
      • Mirror caps
      • chrome
      • Glass
      • deep-tinted
      • LPO
      • Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)
      • Door handles
      • chrome
      • Tailgate
      • GMC MultiPro Tailgate with six functional load/access features
      • Tailgate and bed rail protection caps
      • top
      • Tailgate
      • gate function manual with EZ Lift includes power lock and release
      • includes hitch area light
      • HD Radio
      • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
      • Seat adjuster
      • driver 10-way power including lumbar
      • Seat adjuster
      • passenger 10-way power including lumbar
      • Seat
      • Up-level Rear with Storage Package
      • 60/40 folding bench for Crew Cab models includes full-length bench seat
      • seatback storage on left and right side
      • center fold out armrest with 2 cupholders
      • full cab width underseat storage
      • (includes child seat top tether anchor) (Rear seat features leather seating surfaces.)
      • Seats
      • heated second row outboard seats
      • Driver memory
      • recalls driver "presets" for power driver seat and outside mirrors
      • Center Console
      • floor-mounted with cup holders
      • cell phone storage
      • power cord management
      • hanging file folder capability
      • Floor covering
      • color-keyed carpeting
      • Steering wheel
      • leather-wrapped
      • Steering wheel
      • heated
      • Steering column
      • manual Tilt-Wheel and telescoping
      • Steering wheel audio controls
      • Driver Information Center
      • enhanced
      • 8" diagonal multi-color digital display includes analog speedometer and tachometer gauges
      • In-vehicle Trailering App
      • System includes checklist
      • trailer maintenance reminders
      • trailer security alerts
      • trailer mileage
      • tow/haul reminder
      • trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
      • Exterior Temperature Display located in radio display
      • Compass
      • located in instrument cluster
      • Window
      • power front
      • drivers express up/down
      • Remote vehicle starter system
      • Cruise control
      • steering wheel-mounted
      • Universal Home Remote
      • Theft-deterrent system
      • unauthorized entry
      • Steering column
      • lock control
      • electrical
      • Wireless Charging
      • Power outlet
      • instrument panel
      • 120-volt (400 watts shared with (KC9) bed mounted power outlet)
      • USB ports
      • dual
      • charge-only (2nd row)
      • Power outlet
      • bed mounted
      • 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
      • Air conditioning
      • dual-zone automatic climate control
      • Air vents
      • rear
      • Assist handles
      • front A-pillar mounted for driver and passenger
      • rear B-pillar mounted
      • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
      • StabiliTrak
      • stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
      • Hill Descent Control (Not available with dual rear wheels.)
      • Airbags
      • dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes 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.)
      • 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
      • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
      • Following Distance Indicator
      • Safety Alert Seat
      • Rear seat reminder
      • 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
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