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Certified Pre-Owned 2021 GMCSierra 1500 Denali Truck Crew Cab I-6 cyl

  • Diesel
    Exterior Color
    Satin Steel
    Interior Color
    Jet Black
    Odometer
    83,355 miles
    Fuel Economy
    15/22 MPG City/Hwy
    Transmission
    10-Speed A/T
    Drivetrain
    4x2
    Engine
    I-6 cyl
    VIN
    3GTP8FET8MG308922
    Stock Number
    MG308922
    GMC Sierra 1500
    • CARFAX 1-Owner Fair Value Badge

    Included Packages & Accessories

    • GMC MultiPro Power Steps
    • Federal Emissions Requirements
    • 3.23 Rear Axle Ratio
    • Engine Block Heater
    • Heated 2nd Row Outboard Seats
    • Adaptive Cruise Control
    • Transmission: 10-Speed Automatic
    • Wheels: 22" x 9" Multi-Dimensional Polished Alum
    • IntelliBeam Automatic High Beam On/Off
    • Following Distance Indicator
    • Forward Collision Alert
    • Lane Keep Assist w/Lane Departure Warning
    • Automatic Emergency Braking
    • Front Pedestrian Braking
    • Front License Plate Kit
    • Tires: 275/50R22SL AS BW
    • Preferred Equipment Group 5SA
    • Driver Alert Package I
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Safety Alert Seat
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • Premium Bose 7-Speaker Sound System
    • SiriusXM w/360L
    • Floor-Mounted Center Console
    • Compass
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 USB Ports
    • Rear Dual USB Charging-Only Ports
    • HD Rear Vision Camera
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window w/Rear Defogger
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Wireless Charging
    • Spray-On Pickup Bed Liner w/Denali Logo
    • Chrome Wheel To Wheel Assist Steps
    • Deep-Tinted Glass
    • Signature Denali Grille
    • LED Cargo Area Lighting
    • Chrome Recovery Hooks
    • Tires: 275/60R20 AS BW
    • Wheels: 20" x 9" Multi-Dimensional Polished Alum
    • Rear Wheelhouse Liners
    • Trailering Package
    • Hitch Guidance
    • ProGrade Trailering System
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App
    • 170 Amp Alternator
    • Heavy-Duty Air Filter
    • Auxiliary External Transmission Oil Cooler
    • Auto-Locking Rear Differential
    • Adaptive Ride Control Suspension
    • Integrated Trailer Brake Controller
    • Front Bucket Seats
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Technology Package
    • HD Surround Vision w/2 Trailer View Camera Provisions
    • Rear Camera Mirror
    • Bed View Camera
    • Multicolor 15" Diagonal Head-Up Display

    Included Packages & Options

    • Technology Package$1,875
      • HD Surround Vision w/2 Trailer View Camera Provisions
      • Rear Camera Mirror
      • Bed View Camera
      • Multicolor 15" Diagonal Head-Up Display
    • Preferred Equipment Group 5SA
      • Driver Alert Package I
      • Safety Alert Seat
      • Radio: Premium GMC Infotainment Sys w/Navigation
      • Floor-Mounted Center Console
      • Compass
      • Electric Rear-Window Defogger
      • Power Door Locks
      • Remote Vehicle Starter System
      • Keyless Open & Start
      • Color-Keyed Carpeting Floor Covering
      • OnStar & GMC Connected Services Capable
      • 4G LTE Wi-Fi Hotspot Capable
      • GMC Connected Access Capable
      • 12-Volt Rear Auxiliary Power Outlet
      • 120-Volt Instrument Panel Power Outlet
      • 2 USB Ports
      • Rear Dual USB Charging-Only Ports
      • HD Rear Vision Camera
      • Heated Driver & Front Outboard Passenger Seating
      • Ventilated Driver & Front Passenger Seats
      • Steering Wheel Audio Controls
      • Manual Tilt-Wheel & Telescoping Steering Column
      • Electrical Lock Control Steering Column
      • Theft Deterrent System
      • Universal Home Remote
      • Power Sliding Rear Window w/Rear Defogger
      • Power Front Windows w/Driver Express Up/Down
      • Power Front Passenger Windows w/Express Up/Down
      • Power Rear Windows w/Express Down
      • Wireless Charging
      • Spray-On Pickup Bed Liner w/Denali Logo
      • Chrome Wheel To Wheel Assist Steps
      • Deep-Tinted Glass
      • Signature Denali Grille
      • LED Cargo Area Lighting
      • Chrome Recovery Hooks
      • Tires: 275/60R20 AS BW
      • Wheels: 20" x 9" Multi-Dimensional Polished Alum
      • Rear Wheelhouse Liners
      • Trailering Package
      • ProGrade Trailering System
      • 170 Amp Alternator
      • Heavy-Duty Air Filter
      • Auxiliary External Transmission Oil Cooler
      • Auto-Locking Rear Differential
      • Adaptive Ride Control Suspension
      • Integrated Trailer Brake Controller
    • Radio: Premium GMC Infotainment Sys w/Navigation
      • Premium Bose 7-Speaker Sound System
      • SiriusXM w/360L
    • Front Bucket Seats
      • 10-Way Power Driver Seat Adjuster w/Lumbar
      • 10-Way Power Passenger Seat Adjuster w/Lumbar
      • Driver Memory
    • Driver Alert Package I
      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
    • 120-Volt Instrument Panel Power Outlet
      • 120-Volt Bed Mounted Power Outlet
    • Trailering Package
      • Hitch Guidance
    • ProGrade Trailering System
      • Hitch Guidance w/Hitch View
      • In-Vehicle Trailering App
    Included Options
    • GMC MultiPro Power Steps
    • Federal Emissions Requirements
    • 3.23 Rear Axle Ratio
    • Engine Block Heater$100
    • Heated 2nd Row Outboard Seats
    • Adaptive Cruise Control
    • Transmission: 10-Speed Automatic
    • Wheels: 22" x 9" Multi-Dimensional Polished Alum
    • IntelliBeam Automatic High Beam On/Off
    • Following Distance Indicator
    • Forward Collision Alert
    • Lane Keep Assist w/Lane Departure Warning
    • Automatic Emergency Braking
    • Front Pedestrian Braking
    • Front License Plate Kit
    • Tires: 275/50R22SL AS BW

    Detailed Specifications

    • 1st and 2nd row curtain head airbags
    • 4-wheel ABS Brakes
    • ABS and Driveline Traction Control
    • Aluminum dash trim
    • Aluminum/genuine wood center console trim
    • Aluminum/genuine wood door trim
    • Anti-theft alarm system
    • Audio System Premium Brand Speakers: Bose
    • Audio System Premium Brand: GMC Infotainment System
    • Audio controls on steering wheel
    • Auxiliary Engine Cooler : Yes
    • Auxiliary Transmission Cooler : Yes
    • Bluetooth wireless phone connectivity
    • Braking Assist
    • Bucket front seats
    • Climate Controlled : Driver and passenger heated
    • Compass
    • Cruise control
    • Cruise controls on steering wheel
    • Daytime running lights
    • Digital Audio Input
    • Driver seat memory
    • Driver's side electrochromatic auto-dimming mirrors
    • Dual illuminated vanity mirrors
    • Dual reverse tilt mirrors
    • Electrochromatic rearview mirror
    • External temperature display
    • Fold-up cushion rear seats
    • Front Ventilated disc brakes
    • Front and rear reading lights
    • Front fog/driving lights
    • Fuel Consumption: City: 15 mpg
    • Fuel Consumption: Highway: 22 mpg
    • Heated driver mirror
    • Heated passenger mirror
    • Heated steering wheel
    • Integrated Navigation System : Yes
    • Leather seat upholstery
    • Leather steering wheel trim
    • Manufacturer's 0-60mph acceleration time (seconds): 6.5 s
    • Memorized Settings for 2 drivers
    • Memorized Settings including door mirror(s)
    • Passenger Airbag
    • Polished aluminum rims
    • Power remote w/tilt down driver mirror adjustment
    • Power remote w/tilt down passenger mirror adjustment
    • Power retractable mirrors
    • Power windows
    • Premium GMC Infotainment System
    • Privacy glass: Deep
    • Radio Data System
    • Rear seats center armrest
    • Remote Engine Start : Keyfob remote start
    • Remote power door locks
    • Remote window operation
    • Running Boards : Fixed
    • Side airbag
    • SiriusXM with 360L AM/FM/HD/Satellite
    • SiriusXM with 360L Satellite Radio
    • Split rear bench
    • Stability controll with anti-roll
    • Tachometer
    • Tilt and telescopic steering wheel
    • Total Number of Speakers: 7
    • Trailer hitch
    • Trip computer
    • Urethane shift knob trim
    • Video Monitor Location: Front
    • Wheel Diameter: 20
    • Wheel Width: 9

    Standard Features

    • HD Surround Vision w/2 Trailer View Camera Provisions
    • Rear Camera Mirror
    • Bed View Camera
    • Multicolor 15" Diagonal Head-Up Display
    • Driver Alert Package I
    • Safety Alert Seat
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • Floor-Mounted Center Console
    • Compass
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 2 USB Ports
    • Rear Dual USB Charging-Only Ports
    • HD Rear Vision Camera
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window w/Rear Defogger
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Wireless Charging
    • Spray-On Pickup Bed Liner w/Denali Logo
    • Chrome Wheel To Wheel Assist Steps
    • Deep-Tinted Glass
    • Signature Denali Grille
    • LED Cargo Area Lighting
    • Chrome Recovery Hooks
    • Tires: 275/60R20 AS BW
    • Wheels: 20" x 9" Multi-Dimensional Polished Alum
    • Rear Wheelhouse Liners
    • Trailering Package
    • ProGrade Trailering System
    • 170 Amp Alternator
    • Heavy-Duty Air Filter
    • Auxiliary External Transmission Oil Cooler
    • Auto-Locking Rear Differential
    • Adaptive Ride Control Suspension
    • Integrated Trailer Brake Controller
    • Premium Bose 7-Speaker Sound System
    • SiriusXM w/360L
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • 120-Volt Bed Mounted Power Outlet
    • Hitch Guidance
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App

    Dealer Notes

    • Denali Ultimate Package
    • Technology Package
    • Driver Alert Package Ii
    • Engine; Duramax 3.0L Turbo-Diesel I6
    • Sunroof; Power
    • Sun/Moonroof
    • Leather Seats
    • Satin Steel Metallic
    • Navigation System
    • Engine Block Heater
    • Lane Keeping Assist
    • Lpo; Wheel Locks; Set Of 4
    • Keyless Start
    • Heads-Up Display
    • Cooled Front Seat(S)
    • Adaptive Cruise Control
    • Alternator; 220 Amps
    • Audio System; Premium Gmc Infotainment System With Navigation And 8" Diagonal Color Touch-Screen; Includes Multi-Touch Display; AM/FM Stereo
    • Automatic Emergency Braking
    • Bed View Camera
    • Denali Preferred Equipment Group
    • Emissions; Federal Requirements
    • Following Distance Indicator
    • Forward Collision Alert
    • Front Pedestrian Braking
    • Gmc Multipro Power Steps; Rearward Articulating
    • Gvwr; 7000 Lbs. (3175 Kg)
    • Hd Surround Vision With Two Trailer View Camera Provisions
    • Intellibeam; Automatic High Beam On/Off
    • Jet Black; Forge Perforated Leather Seat Trim
    • Lane Keep Assist
    • License Plate Kit; Front
    • Multicolor 15" Diagonal Head-Up Display
    • Rear Axle; 3.23 Ratio
    • Rear Camera Mirror; Inside Rearview Auto-Dimming
    • Seats; Front Bucket
    • Seats; Heated Second Row Outboard Seats
    • Tires; 275/50R22Sl All-Season; Blackwall
    • Transmission; 10-Speed Automatic; Electronically Controlled
    • Wheels; 22" X 9" (55.9 Cm X 22.9 Cm) Multi-Dimensional Polished Aluminum


    This vehicle includes a Money-Back Guarantee* and passed our precise inspection process. Best of all the price you see is the price you pay. No haggling. No back and forth. No pressure. And this price is so good it is guaranteed. *Money-Back Guarantee is valid for 5 days or 250 miles, whichever comes first. Subject to certain terms and conditions. See store for details. Some restrictions apply.

    Contact AutoNation Ford Arlington today for information on dozens of vehicles like this 2021 GMC Sierra 1500 Denali. A truly breathtaking example of pure vehicle design achievement...this is the vehicle of your dreams! The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 1500 Denali will definitely turn heads. This is the one. Just what you've been looking for. You've found the one you've been looking for. Your dream car.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall4.0Out of 5

    • Depreciation of 50%

      By Manny A on 10/28/2026 10:06:36 AM

      4.0
      This is a amazing truck.. Comfortable lots of sensors Etc…. My truck has 30000 miles I when to trade in they offer $46000 I paid $86000 the depreciation is incredible I don’t buy new truck never again.…

    • 2021 GMC SLT 4WD SIERRA, Great Truck

      By Ransom1 on 10/15/2026 4:18:42 PM

      5.0
      This is my 8th truck. This is hands down the very best truck I’ve ever owned. Not only is it the best looking truck on the road I have never had it in the shop except for oil changes and scheduled maintenance. The silver does not show dirt or grime.…

    • Great 4 cylinder truck

      By Steve on 9/23/2026 2:01:15 AM

      5.0
      I have only pulled a trailer one time and still got 18 mpg down doing 80 down the interstate. Otherwise this vehicle is used for commuting or recreating. I typically get 22-24 mpg driving MT highways to the mountains. The turbo has some spunk for getting up to speed and the five years I've had my truck no complaints.…
    All reviews on KBB.com
    Based on 71 consumer ratings for 2019–2026 models. | Privacy
    Vehicle Price
    $34,466
    Dealer Documentary Fee
    $225
    AutoNation 1Price
    $34,691
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      Accessories and color may vary. Quoted price subject to change without notice to correct errors or omissions. New vehicle pricing may already include applicable manufacturer incentives which may expire at any time.  Manufacturer incentive data and vehicle features is provided by third parties and believed to be accurate as of the time of publication. Please contact the store by email or phone for details and availability of incentives. Sales tax or other taxes, tag, license, title, registration fees, and government fees are not included in quoted price. $225 dealer documentary fee is included in quoted price.

         

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      Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.