D3 Auto Sales - Des Arc, AR / Des Arc

Used

2020 GMC Sierra 1500 AT4

AT4 · 4WD · STOCK W430971 · DES ARC, AR

Advertised price$37,827

Includes $129 documentation fee. Excludes tax, title and license.

Est. $631/mo · 72 months · 9.99% APR · $3,783 down. On approved credit; before tax and licensing.

Odometer
72,638 mi
Drivetrain
4WD
Engine
3.0L I6
Fuel economy
22 / 26 MPG

In stock

Ask about this vehicle Call +18702561600

Updated November 13, 2026

This 2020 GMC Sierra 1500 AT4 is in stock at D3 Auto Sales - Des Arc, AR in Des Arc, AR. It shows 72,638 mi on the odometer, is finished in Onyx Black, is 4WD, and advertised at $37,827.

About this vehicle

This 2020 GMC Sierra 1500 AT4 Crew Cab delivers premium capability and comfort in a striking black exterior with jet black and Kalahari leather interior. The 3.0L turbocharged diesel engine with 10-speed automatic transmission and 4WD powertrain provides excellent efficiency, with EPA-estimated 22 city / 26 highway MPG. Actual mileage may vary. At 72,638 miles, this truck remains in strong condition and ready for work or weekend adventures.- Blind Spot Monitors- Bose Sound Package- Heated and Ventilated Seats- Keyless Entry and Remote Start- Lane Keep Assist with Lane Departure Warning- Leather Seating- Navigation System- Parking Assistance with Rear Backup Camera- Trailer Tow Package- HD Surround Vision with Trailer View CamerasThe AT4 package stands out with its off-road suspension, off-road assist step, distinctive styling cues, and premium appointments throughout. Additional benefits include the Technology Package, Driver Alert Package II, and body-color wheel arch moldings that enhance both performance and appearance. The prograde trailering system, integrated trailer brake controller, and hitch guidance make towing confident and straightforward.This Sierra AT4 is the right choice when you want a diesel truck that doesn't compromise on comfort or capability. We encourage you to schedule a test drive and experience the refinement this truck delivers.

Estimate your payment

$631/ month (est.)$34,044 financed
$37,827
$3,783
$0

Loan term

Terms over 72 months are not typically written at this vehicle’s age and mileage.

Credit

Pick a band for a typical rate — nothing is checked, nothing is pulled.

9.99%

Band rates are D3 Auto Sales - Des Arc, AR's configured lender rates. Estimate only, on approved credit; not a financing offer. Taxes, title, registration, and fees are not included. Actual rate and payment will vary.

Specifications

Powertrain & efficiency

Engine
3.0L I6
Transmission
10-Speed Automatic
Drivetrain
4WD
Fuel
Diesel
Fuel economy
22 / 26 MPG

Body & dimensions

Body
4D Crew Cab
Doors
4
Exterior
Onyx Black
Interior
Jet Black With Kalahari Accents

Identification

Year
2020
Make
GMC
Model
Sierra 1500
Trim
AT4
VIN
3GTU9EET5LG430971
Stock
W430971
Condition
Used

Features

  • 01AT4 Preferred Package
  • 02AT4 Premium Package
  • 03Driver Alert Package I
  • 04Driver Alert Package II
  • 05Preferred Equipment Group 4SB
  • 06Technology Package
  • 07Trailering Package
  • 086 Speakers
  • 096-Speaker Audio System Feature
  • 10AM/FM radio: SiriusXM with 360L
  • 11HD Radio
  • 12Premium audio system: GMC Infotainment System
  • 13Premium Bose 7-Speaker Sound System
  • 14Radio data system
  • 15Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • 16Radio: Premium GMC Infotainment Sys w/Navigation
  • 17SiriusXM w/360L
  • 18Steering Wheel Audio Controls
  • 19Air Conditioning
  • 20Automatic temperature control
  • 21Electric Rear-Window Defogger
  • 22Front dual zone A/C
  • 23Rear window defroster
  • 2412-Volt Rear Auxiliary Power Outlet
  • 25120-Volt Bed Mounted Power Outlet
  • 26120-Volt Instrument Panel Power Outlet
  • 27Driver Memory
  • 28Memory seat
  • 29Power driver seat
  • 30Power Front Passenger Windows w/Express Up/Down
  • 31Power Front Windows w/Driver Express Up/Down
  • 32Power Rear Windows w/Express Down
  • 33Power steering
  • 34Power windows
  • 35Remote keyless entry
  • 36Remote Vehicle Starter System
  • 37Steering wheel mounted audio controls
  • 38Universal Home Remote
  • 39Electrical Lock Control Steering Column
  • 40Manual Tilt-Wheel & Telescoping Steering Column
  • 41Off-Road Suspension
  • 42Speed-sensing steering
  • 43Traction control
  • 444-Wheel Disc Brakes
  • 45ABS brakes
  • 46Dual front impact airbags
  • 47Dual front side impact airbags
  • 48Front anti-roll bar
  • 49Front wheel independent suspension
  • 50Keyless Open & Start
  • 51Low tire pressure warning
  • 52Occupant sensing airbag
  • 53Overhead airbag
  • 54Power Door Locks
  • 55Brake assist
  • 56Electronic Stability Control
  • 57Hill Descent Control
  • 58Delay-off headlights
  • 59Front fog lights
  • 60Fully automatic headlights
  • 61Perimeter Lighting
  • 62Panic alarm
  • 63Security system
  • 64Theft Deterrent System (Unauthorized Entry)
  • 65Adaptive Cruise Control - Camera
  • 66Speed control
  • 67Heavy-Duty Rear Locking Differential
  • 68170 Amp Alternator
  • 69220 Amp Alternator
  • 70Auxiliary External Transmission Oil Cooler
  • 71Engine Block Heater
  • 72Auto-dimming door mirrors
  • 73Black Off-Road Accessory Assist Step (LPO)
  • 74Body Color Wheel Arch Moldings (LPO)
  • 75Body-Color Surround Grille
  • 76Bumpers: body-color
  • 77Front License Plate Kit
  • 78Heated door mirrors
  • 79High Gloss Black Mirror Caps
  • 80High-Capacity Air Filter
  • 81IntelliBeam Automatic High Beam On/Off
  • 82LED Cargo Area Lighting
  • 83Power door mirrors
  • 84ProGrade Trailering System
  • 85Rear step bumper
  • 86Rear Wheelhouse Liners
  • 87Spray-On Pickup Bed Liner w/AT4 Logo
  • 882 USB Ports
  • 892 USB Ports (1st Row)
  • 904.2" Diagonal Color Display Driver Info Center
  • 914G LTE Wi-Fi Hotspot Capable
  • 928" Driver Information Center
  • 93All-Weather Floor Liners w/AT4 Logo (LPO)
  • 94Apple CarPlay/Android Auto
  • 95Auto-dimming Rear-View mirror
  • 96Automatic Emergency Braking
  • 97Bed View Camera
  • 98Color-Keyed Carpeting Floor Covering
  • 99Compass
  • 100Driver door bin
  • 101Driver vanity mirror
  • 102Floor-Mounted Center Console
  • 103Following Distance Indicator
  • 104Forward Collision Alert
  • 105Front Pedestrian Braking
  • 106Front reading lights
  • 107GMC Connected Access Capable
  • 108HD Rear Vision Camera
  • 109HD Surround Vision w/2 Trailer View Camera Provisions
  • 110Heated steering wheel
  • 111Illuminated entry
  • 112Lane Change Alert w/Side Blind Zone Alert
  • 113Lane Keep Assist w/Lane Departure Warning
  • 114Multicolor 15" Diagonal Head-Up Display
  • 115OnStar & GMC Connected Services Capable
  • 116Outside temperature display
  • 117Overhead console
  • 118Passenger vanity mirror
  • 119Rear Camera Mirror
  • 120Rear Cross Traffic Alert
  • 121Rear Dual USB Charging-Only Ports
  • 122Rear reading lights
  • 123Rear seat center armrest
  • 124Safety Alert Seat
  • 125Tachometer
  • 126Telescoping steering wheel
  • 127Tilt steering wheel
  • 128Trip computer
  • 129Ultrasonic Front & Rear Park Assist
  • 130Voltmeter
  • 131Wireless Charging
  • 13210-Way Power Driver Seat Adjuster w/Lumbar
  • 13310-Way Power Passenger Seat Adjuster w/Lumbar
  • 134Front Bucket Seats
  • 135Front Center Armrest
  • 136Heated 2nd Row Outboard Seats
  • 137Heated Driver & Front Outboard Passenger Seating
  • 138Heated front seats
  • 139Heated rear seats
  • 140Perforated Leather-Appointed Front Seat Trim
  • 141Power passenger seat
  • 142Split folding rear seat
  • 143Ventilated Driver & Front Passenger Seats
  • 144Ventilated front seats
  • 145Passenger door bin
  • 146Hitch Guidance
  • 147Hitch Guidance w/Hitch View
  • 148In-Vehicle Trailering App
  • 149Integrated Trailer Brake Controller
  • 150Red Recovery Hooks
  • 15118" x 8.5" Machined Aluminum Wheels
  • 152Alloy wheels
  • 153Deep-Tinted Glass
  • 154Power Sliding Rear Window w/Rear Defogger
  • 155Variably intermittent wipers
  • 1563.23 Rear Axle Ratio
  • 157Navigation
  • 158Leather Seating
  • 159Heated Seats
  • 160Ventilated Seats
  • 161Rear Backup Camera
  • 162Blind Spot Monitors
  • 163Parking Assistance
  • 164Lane Keep Assist
  • 165Keyless Entry
  • 166Keyless Start
  • 167Remote Start
  • 168Bose Sound Package
  • 169Trailer Tow Package

Location & availability

In stock at D3 Auto Sales - Des Arc, AR, Des Arc, AR.

The record

The details behind this vehicle.

This is the decoded record for this exact vehicle — not the model, not the trim, this serial number. Every figure below is computed from it or from vehicles physically on this lot.

VIN 3GTU9EET5LG430971CHECK DIGIT VALID

3GT

POS 1–3

World manufacturer

Assigned to GMC

U9EET

POS 4–8

Vehicle attributes

Decodes to 3.0L I6 · 4D Crew Cab · 4WD

5

POS 9

Check digit

Validates the other sixteen

L

POS 10

Model year

2020

G

POS 11

Assembly plant

430971

POS 12–17

Serial number

This unit, and only this unit

SOURCE: VIN DECODE RECORDTHE SAME RECORD AI AGENTS READ

Miles per year

10,377

72,638 mi across 7 model years.

Estimated payment by credit band

Excellent$588/mo · 7.49% · 72 mo
Good$631/mo · 9.99% · 72 mo
Fair$760/mo · 14.99% · 66 mo
Rebuilding$888/mo · 21.99% · 60 mo

With 10% down. Estimates only, on approved credit; not a financing offer.

Every figure here is computed from data tied to this VIN or to vehicles on this lot. Nothing is a market estimate we can’t show the inputs for.