2021 GMC Sierra 1500 SLT

  • Used
  • Diesel
$30,990Price
View price details
Finance Terms
Whitson-Morgan Motor Company CDJR
Call 479-241-2026
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    The overview

    Exterior Color
    Dark Sky
    Interior Color
    Jet Black
    Odometer
    96,396 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Seats
    5 seats
    Fuel Economy
    22/26 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    I-6 cyl
    VIN
    1GTU9DET4MZ159753
    Stock Number
    B4826

      The highlights

      • Navigation system
      • Lane departure
      • Leather upholstery
      • Automatic temperature control
      • Power moonroof
      • Premium audio system
      • Wireless phone connectivity
      • Parking sensors
      • Front dual zone A/C
      • Auto high-beam headlights
      • Auto-dimming rearview mirror
      • Split folding rear seat

      A closer look at what’s included

      SLT Premium Plus Package

      • SLT Convenience Package
      • SLT Preferred Package
      • Driver Alert Package I
      • Driver Alert Package II

      SLT Convenience Package

      • Front Bucket Seats
        Includes center console.
      • Floor-Mounted Center Console
        Includes cup holders, cell phone storage, power cord management and hanging file holder capability.
      • Ventilated Driver & Front Passenger Seats
      • Power Sliding Rear Window w/Rear Defogger

      Driver Alert Package II

      • Forward Collision Alert
      • Lane Keep Assist w/Lane Departure Warning
      • Automatic Emergency Braking
      • Front Pedestrian Braking

      SLT Preferred Package

      • Radio: Premium GMC Infotainment Sys w/Navigation
        Includes 8" diagonal color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for Infotainment and vehicle settings and greater memory.
      • Premium Bose 7-Speaker Sound System
        Includes Richbass woofer.
      • Wireless Charging
        Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference mobile devices manual to confirm what type of battery it uses.

      Engine: Duramax 3.0L Turbo-Diesel I6

      • 220 Amp Alternator
      • Engine Block Heater
      • 850 Heavy-Duty Battery
        Cold-cranking amps/95 amp-hr, maintenance free with rundown protection and retained accessory power.
      • Delete External Engine Oil Cooler

      Driver Alert Package I

      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Perimeter Lighting

      Tires: 275/60R20SL AT BW

      • 255/80R17SL AS BW Spare Tire

      Radio: Premium GMC Infotainment Sys w/Navigation

      • SiriusXM w/360L
        Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. Important: the SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM customer agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.

      120-Volt Instrument Panel Power Outlet

      • 120-Volt Bed Mounted Power Outlet
        400 watts shared with (KI4) instrument panel mounted power outlet.

      Radio: Premium GMC Infotainment Sys w/Multi-Touch

      • 6-Speaker Audio System Feature
      • SiriusXM w/360L
        Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. Important: the SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM customer agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.

      Front 40/20/40 Split-Bench Seat

      • 10-Way Power Driver Seat Adjuster w/Lumbar
      • 10-Way Power Passenger Seat Adjuster w/Lumbar
      • Driver Memory
        Recalls driver presets for power driver seat and outside mirrors.

      Preferred Equipment Group 4SA

      • Radio: Premium GMC Infotainment Sys w/Multi-Touch
        Includes 8" diagonal color touch-screen, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for Infotainment and vehicle settings.
      • Compass
        Located in instrument cluster.
      • Electric Rear-Window Defogger
      • Power Door Locks

      Trailering Package

      • Hitch Guidance

      ProGrade Trailering System

      • Hitch Guidance w/Hitch View
        Includes image adjustment, pan/zoom/tilt.
      • In-Vehicle Trailering App
        Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics.

      More pre-installed items

      • 3.23 Rear Axle Ratio
      • Front License Plate Kit
        Will be forced on orders with ship-to states that require a front license plate.
      • Power Sunroof
      • Wheel Locks
        Dealer installed.
      • 1-touch down
      • 1-touch up
      • Adaptive Cruise Control
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Front beverage holders
      • Front dual zone A/C
      • Garage door transmitter
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Moonroof sunshade: manual
      • Navigation system
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power moonroof
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start: keyfob
      • Remote keyless entry
      • Speed control
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front tires: 275/60SR20.0
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 275/60SR20.0
      • Speed-sensing steering
      • Tires: all-terrain
      • Wheel size: 20"
      • 1st row LCD monitors: 2
      • Premium audio system: Premium GMC Infotainment System
      • Primary LCD size: 8.0"
      • Radio data system
      • Smart device integration: Android Auto/Apple CarPlay
      • Speaker type: Bose
      • Speakers: 7
      • Steering wheel mounted audio controls
      • Wireless phone connectivity: Bluetooth
      • Front center armrest
      • Front seats: bucket
      • Heated front seats
      • Heated rear seats
      • Leather upholstery
      • Max seating capacity: 5
      • Power 2-way driver lumbar support
      • Power 2-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Ventilated front seats
      • Block heater
      • Compressor: intercooled turbo
      • Cylinder configuration: I-6
      • Drive type: four-wheel
      • Engine liters: 3.0L
      • Engine location: front
      • Fuel economy city: 22mpg
      • Fuel economy combined: 16mpg
      • Fuel economy highway: 26mpg
      • Fuel tank capacity: 24.0gal.
      • Horsepower: 277hp @ 3,750RPM
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Number of valves: 24
      • Rear locking differential
      • Standard fuel economy fuel type: gasoline
      • Transmission: 10 speed automatic
      • Variable intake manifold
      • Variable valve control
      • Ground clearance (min): 205mm (8.1")
      • Auto-dimming door mirrors
      • Bedliner
      • Bumpers: chrome
      • Door mirrors: chrome
      • Heated door mirrors
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Trailer hitch receiver
      • Trailer sway control
      • Compression ratio: 15.00 to 1
      • Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
      • Engine horsepower: 277hp @ 3,750RPM
      • Exterior body width: 2,063mm (81.2")
      • Exterior height: 1,918mm (75.5")
      • Exterior length: 5,885mm (231.7")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • GVWR: 3,266kg (7,200lbs)
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,655mm (65.2")
      • Towing capacity: 3,856kg (8,500lbs)
      • Wheelbase: 3,744mm (147.4")
      • Appearance: analog
      • Auto high-beam headlights
      • Blind spot: Lane Change Alert with Side Blind Zone Alert warning
      • Compass
      • Delay-off headlights
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Lane departure: Lane Keep Assist with Lane Departure Warning active
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Parking sensors: UltraSonic front and rear
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Forward collision: Forward Collision Alert with Automatic Braking mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Rear collision: Rear Cross-Traffic Alert warning
      • Security system
      • Traction control
      **2021 GMC 1500 Crew Cab 4wd SLT ** SLT Premium Plus Pkg ($7345 option) ** 3.0 Duramax Diesel ** Sunroof ** Navigation ** Dual Power, Heated & Ventilated Front Captain's Chairs w/ Driver Memory, Heated 2nd Row Seats, Heated Steering Wheel ** Leveling Kit (Raises the truck appx 2 inches) W/ Oversized Offroad Tires ** Factory 20 Inch Alloy Wheels ** Bose Premium Factory Audio, Navigation ** Remote Vehicle Start ** Blind Spot Monitoring, Lane Keep Assistance, Forward Collision Avoidance w/ Auto Emergency braking, Cross Traffic Alert, Pedestrian Detection, Follow Distance Indicator, Front & Rear Park Assist Sensor w/ Rear Vision Camera w/ Hitch Guidance ** Adaptive Intelligent Cruise Control **Spray in Bedliner ** Cargo Bed LED Lighting ** Power Sliding Rear Glass ** Dual Zone Auto Climate ** LED Headlights, LED Taillights, LED Fog Lights **

      Whitson Morgan is a family owned dealership that has been in business since 1955. We provide a pressure free sales experience in a very relaxed small town environment. For vehicles purchased here, we provide our customers a free loaner vehicle for overnight service. All vehicles purchased will include $129 service and handling fee.

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      KBB.com Consumer Reviews

      Kelley Blue Book Logo4.0out of 5 overall
      • 4.0

        Depreciation of 50%

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

        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.…
      • 5.0

        2021 GMC SLT 4WD SIERRA, Great Truck

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

        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.…
      • 5.0

        Great 4 cylinder truck

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

        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.…

      * The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.

      * Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.