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Business Hours
- Sunday 10:00 AM - 5:00 PM EDT
- Monday 10:00 AM - 8:00 PM EDT
- Tuesday 10:00 AM - 8:00 PM EDT
- Wednesday 10:00 AM - 8:00 PM EDT
- Thursday 10:00 AM - 8:00 PM EDT
- Friday 10:00 AM - 8:00 PM EDT
- Saturday 10:00 AM - 8:00 PM EDT
+21
2020 GMC Sierra 1500
AT4 Crew Cab
Sold
123,231 miles
Vehicle Info
Condition
Used
Engine
3.0L I6 Diesel 277hp
Drivetrain
Four Wheel Drive
Trim
AT4
Generation
4th (2019 - 2021)
Max Seating
5
Crash Test Rating
Fuel
Diesel
Exterior Color
Gray
Interior Color
Jet Black w/Kalahari Accents
Stock#
13561
VIN
3GTP9EEL4LG182726
Seating Rows
2
Vehicle Type
Truck
Size
1/2 Ton
MPG / Max Range
22 City - 26 Hwy / 624 mi
Description
Introducing the powerful and rugged 2020 GMC Sierra 1500 AT4, built to conquer any terrain with its impressive performance and capability. With its distinct design and advanced technology, this truck is sure to turn heads wherever you go.
Under the hood, you'll find a 6.2L V8 engine paired with a 10-speed automatic transmission, delivering an impressive 420 horsepower and 460 lb-ft of torque. This beast of an engine allows for a maximum towing capacity of up to 9,600 pounds, making it the perfect partner for all your hauling needs.
The exterior of the Sierra 1500 AT4 features bold and aggressive styling, with a black chrome grille, red recovery hooks, and 18-inch dark aluminum wheels. Its rugged appearance is matched by its impressive off-road capabilities, thanks to a 2-inch factory-installed lift and Rancho monotube shocks.
Step inside the spacious and refined interior, and you'll find premium leather-appointed seats with heated and ventilated front seats for maximum comfort. The 8-inch GMC Infotainment System with Apple CarPlay and Android Auto integration keeps you connected and entertained on the go.
Safety is a top priority in the Sierra 1500 AT4, with features like Forward Collision Alert, Lane Keep Assist, and a Rear Vision Camera to help you navigate any road or trail with confidence.
Don't miss your chance to drive the 2020 GMC Sierra 1500 AT4 and experience the ultimate combination of power, capability, and luxury. Visit your local dealership today and take this extraordinary truck for a test drive.
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Features
Air Conditioning
- Air filtration
- Front air conditioning - automatic climate control
- Front air conditioning zones - dual
- Rear vents - second row
Airbags
- Airbag deactivation - occupant sensing passenger
- Front airbags - dual
- Side airbags - front
- Side curtain airbags - front
- Side curtain airbags - rear
Audio System
- Antenna type - diversity
- Antenna type - mast
- Auxiliary audio input - Bluetooth
- Auxiliary audio input - jack
- Auxiliary audio input - memory card slot
- Auxiliary audio input - USB
- Radio - AM/FM
- Radio - HD radio
- Radio - touch screen display
- Radio - voice operated
- Radio data system
- Satellite radio - SiriusXM
- Speed sensitive volume control
- Total speakers - 6
Brakes
- ABS - 4-wheel
- Braking assist
- Electronic brakeforce distribution
- Front brake diameter - 13.6
- Front brake type - ventilated disc
- Front brake width - 1.18
- Power brakes
- Rear brake diameter - 14.2
- Rear brake type - ventilated disc
- Rear brake width - 0.79
Comfort Features
- Armrests - rear center with cupholders
- Armrests - rear folding
- Floor mat material - rubber/vinyl
- Floor material - carpet
- Floor mats - front
- Floor mats - rear
- Heated steering wheel
- Steering wheel trim - leather
Convenience Features
- Assist handle - front
- Assist handle - rear
- Capless fuel filler system
- Center console - front console with armrest and storage
- Cruise control
- Cupholders - front
- Cupholders - rear
- Easy entry - power driver seat
- Memorized settings - 2 driver
- Memorized settings - driver seat
- Memorized settings - side mirrors
- Multi-function remote - panic alarm
- Multi-function remote - proximity entry system
- One-touch windows - 4
- Power outlet(s) - 115V cargo area
- Power outlet(s) - 115V front
- Power outlet(s) - 12V front
- Power outlet(s) - 12V rear
- Power steering
- Power steering - electric
- Power windows - lockout button
- Push-button start
- Reading lights - front
- Rearview mirror - auto-dimming
- Remote engine start/cabin preconditioning
- Steering wheel - tilt and telescopic
- Steering wheel mounted controls - audio
- Steering wheel mounted controls - cruise control
- Steering wheel mounted controls - multi-function
- Steering wheel mounted controls - phone
- Steering wheel mounted controls - voice control
- Storage - door pockets
- Storage - front seatback
- Storage - under rear seats
- Vanity mirrors - dual illuminating
Drivetrain
- 4WD selector - electronic hi-lo
- 4WD type - part time w/ on demand setting
- Axle ratio - 3.23
- Drive mode selector
- Locking differential - rear
Engine
- Alternator - 170 amps
- Auto start/stop
- Battery - heavy duty
- Battery - maintenance-free
- Battery rating - 730 CCA
- Battery saver
- Cylinder deactivation
Exterior Features
- Active grille shutters
- Bumper detail - rear integrated corner step
- Door handle color - body-color
- Exhaust - dual tip
- Exhaust tip color - polished aluminum
- Fender lip moldings - black
- Front bumper color - body-color
- Grille color - black
- Grille color - body-color surround
- Mirror color - black
- Pickup bed light - LED
- Pickup bed liner - spray-on
- Rear bumper color - body-color
- Skid plate(s) - front
- Skid plate(s) - rear
- Tailgate - lift assist
- Tailgate - multi-function split-folding
- Tailgate - power locking
- Tailgate - power open
- Tailgate - removable
- Window trim - black
In Car Entertainment
- Connected in-car apps - app marketplace integration
- Infotainment - GMC Infotainment System
- Infotainment screen size - 8 in.
- Smartphone integration - Android Auto
- Smartphone integration - Apple CarPlay
Instrumentation
- Clock
- Compass
- Digital odometer
- External temperature display
- Fuel economy display - MPG
- Fuel economy display - range
- Gauge - oil pressure
- Gauge - tachometer
- Instrument cluster screen size - 4.2 in.
- Multi-function display
- Powertrain hour meter
- Trip odometer
- Warnings and reminders - coolant temperature warning
- Warnings and reminders - lamp failure
- Warnings and reminders - low battery
- Warnings and reminders - low fuel level
- Warnings and reminders - low oil pressure
- Warnings and reminders - maintenance due
Lights
- Daytime running lights - LED
- Exterior entry lights - approach lamps
- Exterior entry lights - puddle lamps
- Front fog lights - LED
- Headlights - auto delay off
- Headlights - auto on/off
- Headlights - LED
- Headlights - wiper activated
- Taillights - LED
Mirrors
- Side mirror adjustments - power
- Side mirror adjustments - power folding
- Side mirror adjustments - reverse gear tilt
- Side mirrors - driver side auto-dimming
- Side mirrors - heated
Safety
- Camera system - rearview
- Check rear seat reminder
- Child safety door locks
- Child seat anchors - LATCH system
- Programmable safety key
- Rearview monitor - in dash
Seatbelts
- Emergency locking retractors - front
- Front seatbelts - 3-point
- Rear seatbelts - 3-point
- Seatbelt pretensioners - front
- Seatbelt warning sensor - front
Seats
- Driver seat - heated
- Driver seat - ventilated
- Driver seat power adjustments - 10
- Driver seat power adjustments - height
- Driver seat power adjustments - lumbar
- Driver seat power adjustments - reclining
- Front headrests - 2
- Front headrests - adjustable
- Front seat type - bucket
- Passenger seat - heated
- Passenger seat - ventilated
- Passenger seat power adjustments - 10
- Passenger seat power adjustments - height
- Passenger seat power adjustments - lumbar
- Passenger seat power adjustments - reclining
- Rear headrests - 3
- Rear headrests - foldable
- Rear seat - heated
- Rear seat folding - folds up
- Rear seat type - 60-40 split bench
- Upholstery - leather-trimmed
- Upholstery accents - perforated
Security
- Anti-theft system - alarm
- Anti-theft system - vehicle immobilizer
- Power door locks - anti-lockout
- Power door locks - auto-locking
Stability and Traction
- Hill holder control
- Off-road driving assist - hill descent
- Roll stability control
- Stability control
- Traction control
- Trailer stability control
Suspension
- Front shock type - monotube
- Front spring type - coil
- Front stabilizer bar - diameter 33 mm
- Front struts
- Front suspension classification - independent
- Front suspension type - upper and lower control arms
- Rear shock type - monotube
- Rear spring type - leaf
- Rear suspension classification - solid live axle
- Rear suspension type - multi-leaf
- Tuned suspension - off-road
Telematics
- Driver assistance app - roadside assistance
- Electronic messaging assistance - voice operated
- Electronic messaging assistance - with read function
- Hands-free phone call integration - voice operated
- Satellite communications - OnStar
- Satellite communications - voice guided directions
- Smart device app compatibility - myGMC with Connected Access
- Smart device app function - maintenance status
- Wi-Fi - hotspot
- Wireless data link - Bluetooth
Tires and Rims
- Spare tire mount location - underbody
- Spare tire size - full-size
- Spare wheel type - steel
- Tire Pressure Monitoring System
- Tire type - all terrain
- Wheels - aluminum alloy with painted accents
Towing and Hauling
- Pickup bed cargo management - tie-down anchors
- Tow hooks - front
- Tow/Haul mode
- Trailer brake controller
- Trailer hitch
- Trailer wiring - 4-pin
- Trailer wiring - 7-pin
Windows
- Front wipers - variable intermittent
- Power windows - safety reverse
- Tinted glass
- Window defogger - rear
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22
26
Financing Available
Apply Now!Engine
3.0L I6 Diesel 277hp
- Bore: 3.3
- Compression: 15
- Displacement: 3
- Oil Capacity: 6.6
- Stroke: 3.54
- Cylinders: 6
- Max HP: 277
- Max HP At: 3750
- Max Torque: 460
- Max Torque At: 1500
- Valves: 24
- Aspiration Code: T
- Aspiration Description: Turbocharger
- Block Type Code: I
- Block Type Description: Inline
- Brand: Duramax
- Cam Type: DOHC
- Fuel Induction: CRDI
- Fuel Quality: 0
- Fuel Type Code: D
- Fuel Type Description: Diesel
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Standard Specifications
Engine
- Bore: 3.3 inch
- Compression: 15
- Displacement: 3 Liter
- Oil Capacity: 6.6 qt
- Stroke: 3.54 inch
- Cylinders: 6
- Max HP: 277 hp
- Max HP At: 3750 rpm
- Max Torque: 460 ft-lb
- Max Torque At: 1500 rpm
- Valves: 24
- Aspiration Code: T
- Aspiration Description: Turbocharger
- Block Type Code: I
- Block Type Description: Inline
- Brand: Duramax
- Cam Type: DOHC
- Fuel Induction: CRDI
- Fuel Quality: 0
- Fuel Type Code: D
- Fuel Type Description: Diesel
- Name: Duramax 3.0L Diesel Turbo I6 277Hp 460Ft. Lbs.
Measurements
- Bed Length: 69.9 inch
- Ground Clearance: 10.9 inch
- Height: 78.4 inch
- Length: 231.7 inch
- Wheel Base: 147.5 inch
- Width: 81.2 inch
- Width Excluding Mirrors: 81.2 inch
Other
- Front Track: 69.5 inch
- Rear Track: 69 inch
- Drive 4 Wheel Drive Type: Pushbutton Hubs
- Drive Type: Four Wheel Drive
- Spare Tank Size: 0 gal
- Tank Size: 24.0 gal
Performance
- Turning Circle: 46.3 ft
- Max Payload: 2120 lbs
- Max Towing Capacity: 9200 lbs
- Towing Capacity: 9200 lbs
Seating
- Head Room (Front): 43 inch
- Head Room (Rear): 40.1 inch
- Hip Room (Front): 61.2 inch
- Hip Room (Rear): 60.2 inch
- Leg Room (Front): 44.5 inch
- Leg Room (Rear): 43.4 inch
- Shoulder Room (Front): 66 inch
- Shoulder Room (Rear): 65.2 inch
- Doors: 4
- Max Seating: 5
- Seating Rows: 2
- Standard Seating: 5
- Passenger Volume (3Rd Row): 0 cu.ft
Transmission
- Gears: 10
- Detail: Shiftable Automatic
- Name: 10-Speed Shiftable Automatic
- Type: A
- Type Description: Automatic
Weight
- Curb Weight: 5140 lbs
- Gross Combined Weight Rating: 15000 lbs
- Gross Vehicle Weight Rating: 7100 lbs
- Gross Vehicle Weight Range: 7001-8000
- Tonnage: 1/2
Wheels and Tires
- Rear Tire Type: 265/65R18
- Rear Wheel Diameter: 18.0 X 8.5
- Tire Type: 265/65R18
- Wheel Diameter: 18.0 X 8.5
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NHTSA Crash Test Ratings
- Front: Driver
- Front: Overall
- Front: Passenger
- Barrier: Driver
- Barrier: Overall
- Barrier: Passenger
- Combined: Front
- Combined: Rear
- Side: Overall
- Pole: Driver
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Awards
- 10 Coolest Cars for Winter
- 10 Hottest Cars of Summer
- Best Buy: Large Pickup Trucks
- Best Vehicles By Class: Standard Pickups
- Brand Image Awards: Most Refined Brand
- Truck of the Year: Finalist
- Total Quality Impact Winner: Full-Size Pickup Segment
- 10 Best Engines and Propulsion Systems
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Safety Equipment
- ABS Four Wheel
- Airbags Front Driver
- Airbags Front Passenger
- Airbags Side Curtain
- Airbags Side Impact
- Brake Assist
- Daytime Running Lights
- Electronic Stability Control
- Electronic Traction Control
- Rollover Stability Control
- Tire Pressure Monitoring System
EPA Green Scores
California LEV-III LEV160
- Air Pollution Score: 1
- Greenhouse EPA ID: LGMXT03.0351
- Greenhouse Gas Score: 4
- Fuel type: Diesel
Federal Tier 3 Bin 160
- Air Pollution Score: 1
- Greenhouse EPA ID: LGMXT03.0351
- Greenhouse Gas Score: 4
- Fuel type: Diesel
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Dealership Info
ATLANTA TRUCK CENTER LLC
4405 Northeast Expressway
Doraville GA, 30340
Doraville GA, 30340
Closed
10:00 am - 8:00 pm
Sunday: 10:00 am - 5:00 pm
Monday: 10:00 am - 8:00 pm
Tuesday: 10:00 am - 8:00 pm
Wednesday: 10:00 am - 8:00 pm
Thursday: 10:00 am - 8:00 pm
Friday: 10:00 am - 8:00 pm
Saturday: 10:00 am - 8:00 pm
(404) 941-8686
Schedule Test Drive
Estimate Loan & Payment Calculator
Est. Monthly Payment
$554.69/mo
Estimated Total Loan Amount
$36,480.90
After all 60 payments, including $3,199.50 down and $0.00 trade-in.
Estimated finance terms: 5.85% APR · 60 months
*Estimate assumes Good credit (700–759).Excludes taxes, title, registration, and fees.
Estimated Credit Score
Term Length (months)
Disclaimer: This interactive calculator is provided for illustrative purposes only and is not an offer or guarantee of credit. Your actual APR, payment, and total cost depend on your credit history, lender approval, and the final vehicle price. Estimated total loan amount includes your down payment and trade-in value. Figures exclude taxes, title, registration, and dealer fees unless otherwise noted.