Interstate MotorCar · Fargo, ND

2021 GMC Sierra 1500 AT4 Crew Cab

2021 GMC Sierra 1500

56,470 miles · truck

1 / 20 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021

MakeGMC

ModelSierra 1500

TrimAT4 Crew Cab

VIN1GTU9EET0MZ178452

Stock number260045

Mileage56,470 miles

BodyPickup

Engine3.0L 6-cyl turbo

Cylinders6

Displacement3.0L

Horsepower277

Transmission10-Speed Shiftable Automatic

Drivetrain4WD

FuelDiesel

MPG22 city / 26 hwy

ExteriorGray

InteriorBlack

Doors4

Towing9200

Vehicle description

Introducing the highly-anticipated 2021 GMC Sierra 1500 AT4! This rugged and powerful truck is built to conquer any terrain and tackle any task with ease. With its bold and muscular exterior design, the Sierra 1500 AT4 is sure to turn heads wherever you go. Step inside and experience the luxurious and spacious cabin, filled with premium materials and advanced technology. The spacious crew cab design provides ample room for you and your passengers to stretch out and enjoy the ride. Plus, with the latest in infotainment and connectivity features, you'll always stay connected and entertained on the go. But don't let its sleek and sophisticated interior fool you, the 2021 Sierra 1500 AT4 is a true powerhouse under the hood. Equipped with a powerful 6.2L V8 engine and advanced off-road capabilities, this truck can handle even the toughest of terrains with ease. And when it comes to hauling and towing, the Sierra 1500 AT4 has you covered. With a maximum towing capacity of up to 9,400 pounds, you can confidently tow your boat, trailer, or any other equipment without breaking a sweat. Upgrade to the 2021 GMC Sierra 1500 AT4 and experience the ultimate combination of style, performance, and capability. Don't wait, visit us today and drive away in your brand new Sierra 1500 AT4.

Features & options (250)

Air filtration
Front air conditioning - automatic climate control
Front air conditioning zones - dual
Rear vents - second row
Airbag deactivation - occupant sensing passenger
Front airbags - dual
Side airbags - front
Side curtain airbags - front
Side curtain airbags - rear
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 - touch screen display
Radio - voice operated
Radio data system
Satellite radio - SiriusXM
Speed sensitive volume control
Total speakers - 6
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
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
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
Multi-function remote - vehicle and key memory
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 outlet(s) - USB front
Power outlet(s) - USB 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
4WD selector - electronic hi-lo
4WD type - part time w/ on demand setting
Axle ratio - 3.23
Drive mode selector
Locking differential - rear
Alternator - 170 amps
Auto start/stop
Battery - heavy duty
Battery - maintenance-free
Battery rating - 730 CCA
Battery saver
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) - powertrain
Tailgate - lift assist
Tailgate - multi-function split-folding
Tailgate - power locking
Tailgate - power open
Tailgate - removable
Tailgate - step
Window trim - black
Connected in-car apps - app marketplace integration
Connected in-car apps - Google POIs
Connected in-car apps - Google search
Infotainment - GMC Infotainment System
Infotainment screen size - 8 in.
Smartphone integration - wireless Android Auto
Smartphone integration - wireless Apple CarPlay
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
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
Side mirror adjustments - power
Side mirror adjustments - power folding
Side mirror adjustments - reverse gear tilt
Side mirrors - driver side auto-dimming
Side mirrors - heated
Camera system - rearview
Check rear seat reminder
Child safety door locks
Child seat anchors - LATCH system
Programmable safety key
Rearview monitor - in dash
Emergency locking retractors - front
Front seatbelts - 3-point
Rear seatbelts - 3-point
Seatbelt pretensioners - front
Seatbelt warning sensor - front
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
Anti-theft system - alarm
Anti-theft system - vehicle immobilizer
Power door locks - anti-lockout
Power door locks - auto-locking
Hill holder control
Off-road driving assist - hill descent
Roll stability control
Stability control
Traction control
Trailer stability control
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
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
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
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
Front wipers - variable intermittent
Power windows - safety reverse
Tinted glass
Window defogger - rear
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 Type Code: D

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$39,789Dealer asking price · 56,470 mi

Market value$33,925Market value · based on 18 comparable cars

vs. market High price+17.3%High price · based on 18 comparable cars

Where this price sits

Among the highest-priced · 11% of 18 similar listings ask more than this car.

Market value $33,925

This car$39,789

$24,900lowest$39,988highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$5,864 above the market value of $33,925

Price range

$24,900$39,988

17th lowest price of 19 similar listings nationwideTick marks the market value · range of 18 similar listings

AutosXchange Insights

Compared with 18 used 2021 GMC Sierra 1500 AT4 listings nationwide.
Priced $5,864 above the market value of 18 comparable cars — compare options, condition and history.
17th lowest price of 19 similar listings nationwide.
Has about 34,000 fewer miles than similar listings.
About 9,412 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 260045 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($39,789).

AutosXchange Intel Hub: Price changes for this model in North Dakota · This model in the Intel Hub · Market movers in North Dakota

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2021 Sierra 1500 AT4 · used · any miles · nationwide. Showing the 12 nearest of 18 comparable cars for sale, nearest first.

2021 GMC Sierra 1500 AT4 for sale at Krueger Auto LLC in Bloomfield, NE

Fair price

14 photos