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2021 GMC Sierra 1500 AT4

60,507 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimAT4
Stock number13109
Mileage60,507 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
Horsepower277
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
MPG16 city / 21 hwy
ExteriorBlack
InteriorJet Black W/Kalahari Accents
Seats5

Vehicle description

The 2021 GMC Sierra 1500 AT4 stands ready to deliver the capability and refinement you demand from a full-size truck. This Black AT4 combines rugged off-road engineering with premium comfort features, making it equally at home on challenging terrain or your daily commute. - Bluetooth® connectivity - Heated and ventilated leather front seats - Heated steering wheel - Keyless entry and ignition - Navigation with GPS - OnStar services - Rear view camera with hitch guidance - Remote vehicle starter system - SiriusXM satellite radio with 360L - Sunroof/moonroof - Apple CarPlay and Android Auto integration - 4.2 color driver information center - 4G LTE Wi-Fi hotspot capable - ProGrade trailering system with integrated trailer brake controller - 18 machined aluminum wheels The 3.0L turbocharged I6 engine paired with a 10-speed automatic transmission and 4WD delivers a responsive driving experience with solid fuel efficiency—achieving 22 city and 26 highway MPG. You'll appreciate the responsive steering and suspension tuning that makes this truck feel connected to the road, while the off-road suspension and auto-locking rear differential handle rough terrain with confidence. The AT4 cabin reflects thoughtful design with premium perforated leather seating, including heated and ventilated front seats for year-round comfort. The 10-way power driver seat with lumbar support and memory function ensures you'll find your ideal driving position every time. A heated steering wheel, dual-zone automatic climate control, and premium GMC infotainment system round out the driver-focused interior. Off-road and trailering features demonstrate this truck's engineering depth. The trailering package includes an integrated trailer brake controller, hitch guidance with hitch view, in-vehicle trailering app, and red recovery hooks. The spray-on bed liner with AT4 logo protects your cargo investment, while the remote tailgate lock and multiple power outlets—including 120-volt options in the bed and instrument panel—add genuine utility. Safety technology works silently in the background with electronic stability control, traction control, hill descent control, ABS brakes, and multiple airbags. The rear camera provides confidence during tight maneuvers, while low tire pressure monitoring keeps you informed. DRIVE A LITTLE...SAVE A LOT This 2021 Sierra 1500 AT4 combines dependable capability with genuine luxury appointments. We encourage you to visit our showroom to experience the quality construction, responsive handling, and premium interior touches that make this truck a standout choice in its class.

Features & options (250)

  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Aux Input
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Sunroof/Moonroof
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Turbo Charged Engine
  • Cruise Control
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • Door handles, body-color
  • Fog lamps, LED
  • Glass, deep-tinted
  • Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Tailgate and bed rail protection caps, top
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Taillamps, LED signature taillight with LED stop and reverse light
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tire, spare 265/70R17SL all-season, blackwall
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheelhouse liners, rear
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Air conditioning, dual-zone automatic climate control
  • Air vents, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Audio system feature, 6-speaker system
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Brake lining wear indicator
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Compass, located in instrument cluster
  • Cruise control, steering wheel-mounted
  • Defogger, rear-window electric
  • Door locks, power
  • Driver Information Center, 4.2" diagonal color display includes driver personalization
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Exterior Temperature Display, located in radio display
  • Floor covering, color-keyed carpeting
  • Keyless Open and Start
  • Mirror, inside rearview auto-dimming
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Power outlet, front auxiliary, 12-volt
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Power outlet, rear auxiliary, 12-volt
  • Premium Floor Liners with removable carpet insert, front
  • Premium Floor Liners with removable carpet insert, rear
  • Remote vehicle starter system
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • Seating, heated driver and front outboard passenger
  • Seats, front bucket with center console
  • Seats, ventilated driver and front passenger
  • SiriusXM Radio
  • Steering column, lock control, electrical
  • Steering column, manual Tilt-Wheel and telescoping
  • Steering wheel audio controls
  • Steering wheel, heated
  • Steering wheel, leather-wrapped
  • Theft-deterrent system, unauthorized entry
  • USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
  • USB ports, 2 (first row) located on instrument panel
  • USB ports, dual, charge-only (2nd row)
  • Window, power front, passenger express up/down
  • Windows, power front, drivers express up/down
  • Windows, power rear, express down
  • Wireless phone projection, for Apple CarPlay and Android Auto
  • Air filter, heavy-duty
  • Auto-locking rear differential
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section
  • Hill Descent Control
  • Pickup bed
  • Rear axle, 3.23 ratio
  • Recovery hooks, Red
  • Skid Plates
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Trailer brake controller, integrated
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
  • Daytime Running Lamps, LED signature lighting
  • HD Rear Vision Camera
  • Hitch Guidance
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Rear Seat Reminder
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • DRIVE A LITTLE...SAVE A LOT**
  • KEYLESS IGNITION**
  • NAVIGATION/GPS**
  • ONSTAR**
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 12V power outlets 2 12V power outlets
  • 170 Amp Alternator
  • 18' x 8.5' Machined Aluminum Wheels
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 220 Amp Alternator
  • 3-point seatbelt Rear seat centre 3-point seatbelt
  • 3.23 Rear Axle Ratio
  • 4-Wheel Disc Brakes
  • 4.2' Diagonal Color Display Driver Info Center
  • 4G LTE Wi-Fi Hotspot Capable
  • 4WD type AutoTrac part and full-time 4WD
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • ABS brakes
  • ABS Brakes 4-wheel antilock (ABS) brakes
  • ABS Brakes Four channel ABS brakes
  • Accessory power Retained accessory power
  • Air Conditioning
  • Air conditioning Yes
  • All-in-one key All-in-one remote fob and ignition key
  • Alternator Type Alternator
  • AM/FM radio: SiriusXM with 360L
  • Antenna Fixed audio antenna
  • Apple CarPlay/Android Auto
  • Armrests front centre Front seat centre armrest
  • Armrests rear Rear seat centre armrest
  • Auto door locks Auto-locking doors
  • Auto headlights Auto on/off headlight control
  • Auto-dimming door mirror driver Auto-dimming driver side mirror
  • Auto-dimming door mirrors
  • Auto-dimming Rear-View mirror
  • Automatic temperature control
  • Aux input jack Auxiliary input jack
  • Auxiliary External Transmission Oil Cooler
  • Basic warranty 36 month/60,000 km
  • Battery charge warning
  • Battery run down protection
  • Battery type Heavy-duty lead acid battery
  • Bed extender Pickup bed extender
  • Bed liner Spray-in pickup bed liner
  • Bed-rail protectors Pickup bed-rail protectors
  • Beverage holders Front beverage holders
  • Beverage holders rear Rear beverage holders
  • Block heater Engine block heater
  • Body panels Galvanized steel/aluminum body panels with side impact beams
  • Body-Color Surround Grille
  • Box style Standard style pickup box
  • Brake assist
  • Brake assist system
  • Brake pad warning Brake pad wear indicator
  • Brake type Brembo 4-wheel disk brakes
  • Bumper rub strip front Black front bumper rub strip
  • Bumpers front Body-coloured front bumper
  • Bumpers rear Body-coloured rear bumper
  • Bumpers: body-color
  • Cab mounted cargo light
  • Cabback insulator
  • Capless fuel filler
  • Child door locks Manual rear child safety door locks
  • Climate control Automatic climate control
  • Clock Digital clock
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Compressor Intercooled turbo
  • Cooled front seats Ventilated driver and front passenger seats
  • Corrosion perforation warranty 72 month/160,000 km
  • Cruise control Cruise control with steering wheel mounted controls
  • Cylinder head material Aluminum cylinder head
  • Day/Night rearview mirror
  • Deep-Tinted Glass
  • DEF fluid gauge Diesel exhaust fluid (def) gauge
  • Delay off headlights Delay-off headlights
  • Delay-off headlights
  • Door ajar warning
  • Door bins front Driver and passenger door bins
  • Door bins rear Rear door bins
  • Door handle material Body-coloured door handles
  • Door locks Power door locks with 2 stage unlocking
  • Door mirror style Black door mirrors
  • Door mirror type Standard style side mirrors
  • Door mirror with tilt-down in reverse Power driver and passenger door mirrors with tilt down in reverse
  • Door mirrors Power door mirrors
  • Door panel insert Simulated wood and metal-look door panel insert
  • Door trim insert Vinyl door trim insert
  • Drive type Four-wheel drive
  • Driver door bin
  • Driver foot rest
  • Driver information centre
  • Driver lumbar Driver seat with 2-way power lumbar
  • Driver Memory
  • Driver seat direction Driver seat with 8-way directional controls
  • Driver vanity mirror
  • Dual front impact airbags
  • Dual front side impact airbags
  • Dual-zone front climate control
  • Easy lift tailgate EZ Lift
  • Easy lower tailgate EZ Lower
  • Electric Rear-Window Defogger
  • Electrical Lock Control Steering Column
  • Electronic parking brake
  • Electronic Stability Control
  • Electronic stability control StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
  • Emissions LEV II emissions
  • Emissions tiers Tier 2 Bin 5 emissions
  • Engine Block Heater
  • Engine block material Aluminum engine block
  • Engine Configuration Duramax I6
  • Engine cooler Engine oil cooler
  • Engine Duramax 3L I-6 direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 277HP
  • Engine hour metre
  • Engine Location Front mounted engine
  • Engine Mounting direction Longitudinal mounted engine
  • Engine Short Duramax 3L I-6 DOHC
  • Engine temperature warning
  • Engine/electric motor temperature gauge
  • Exterior 120V AC power outlet 1 exterior 120V AC power outlet
  • External memory Premium GMC Infotainment System external memory control
  • Fenders Black fender flares
  • First-row sunroof First-row sliding and tilting glass sunroof with power 1-touch activation sunshade
  • First-row windows Power first-row windows
  • Floor console Full floor console
  • Floor console storage Covered floor console storage
  • Floor coverage Full floor coverage
  • Floor covering Full carpet floor covering
  • Floor mats Rubber front and rear floor mats with carpet inserts
  • Floor-Mounted Center Console
  • Fob engine controls Smart key with hands-free access and push button start
  • Fog lights LED front fog lights
  • Folding door mirrors Power folding door mirrors
  • Folding rear seats 60-40 folding rear seats
  • Front anti-roll bar
  • Front anti-roll Front anti-roll bar
  • Front Bucket Seats
  • Front Center Armrest
  • Front dual zone A/C

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

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Enumclaw, Washington
Asking price$36,669Dealer asking price · 60,507 mi
Market value$36,967Market value · based on 4 comparable cars
vs. market Fair price-0.8%Fair price · based on 4 comparable cars

Where this price sits

In the typical middle range · 50% of 4 similar listings ask more than this car.

$33,900lowest$40,991highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-0.8%
−25%Market value+25%
Fair price$298 below the market value of $36,967

Price range

$36,669
$33,900$40,991
3rd lowest price of 5 similar listings within 100 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2020–2022 GMC Sierra 1500 AT4 listings within 100 mi.
  • Priced $298 below the market value of 4 comparable cars.
  • 3rd lowest price of 5 similar listings within 100 miles.
  • Has about 20,000 fewer miles than similar listings.
  • About 10,085 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 13109 — 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 9, 2026. No price change at this dealership since Nov 9 ($36,669).0 price changes at this dealership: $36,669 → $36,669.

$36.4k$36.5k$36.6k$36.7k$36.8k$36.9kNov 9Nov 10Nov 11

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); 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 2020–2022 Sierra 1500 AT4 · used · any miles · within 100 miles of Enumclaw, Washington. All 4 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Enumclaw

All years and trims. Nearest first.