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2021 GMC Sierra 1500

2021 GMC Sierra 1500

Mileage: 175,432 ยท Gonzales, LA

$27,297
Fair Deal

$1,135 Above market

2021 GMC Sierra 1500 AT4 Crew Cab 4WD

Gonzales, LA

$27,297

Fair Deal

$1,135 above marketย 

Dealer rating

Request information

Features

  • Mileage
    Mileage

    175,432

  • Drivetrain
    Drivetrain

    Four-Wheel Drive

  • Exterior color
    Exterior color

    Onyx Black

  • Interior color
    Interior color

    Jet Black With Kalahari Accents

  • MPG
    MPG

    16 MPG

  • Engine
    Engine

    420 hp 6.2L V8

  • Fuel type
    Fuel type

    Gasoline

  • Transmission
    Transmission

    Automatic

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Overview

  • Make:GMC
  • Model:Sierra 1500
  • Year:2021
  • Trim:AT4
  • Body type:Pickup Truck
  • Exterior color:Onyx Black
  • Interior color:Jet Black With Kalahari Accents
  • Mileage:175,432 mi
  • Condition:Used
  • VIN:1GTP9EEL2MZ189157
  • Stock number:3-G9326A1

Fuel economy

  • Fuel tank size:24 gal
  • City gas mileage:14 MPG
  • Highway gas mileage:19 MPG
  • Fuel type:Gasoline

Performance

  • Transmission:Automatic
  • Drivetrain:Four-Wheel Drive
  • Engine:420 hp 6.2L V8
  • Horsepower:420 hp

Safety

  • NHTSA overall safety rating:
  • NHTSA frontal crash rating:
  • NHTSA side crash rating:
  • NHTSA rollover rating:
  • ABS Brakes
  • Adaptive Cruise Control
  • Backup Camera
  • Blind Spot Monitoring
  • Curtain Airbags
  • Driver Airbag
  • Front Side Airbags
  • Parking Sensors
  • Passenger Airbag

Measurements

  • Doors:4 doors
  • Front legroom:44 in
  • Back legroom:43 in
  • Cabin size:Crew Cab
  • Cargo volume:69 in

Options

  • Alloy Wheels
  • Android Auto
  • Bluetooth
  • CarPlay
  • Heated Seats
  • Navigation System
  • Preferred Package
  • Premium Package
  • Remote Start
  • Technology Package
  • Trailer Package

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History

Clean title

No issues reported.

0 accidents reported

No accidents or damage reported.

2 previous owners

Vehicle has 2 previous owners.

Pricing

$27,297

Fair Deal

$26,162

Avg. market price (IMV)

This car is $1,135 above market price. We compared this car with similar 2021 GMC Sierra 1500 based on price, mileage, features, condition, dealer reputation, and other factors.

Deal Rating is based on IMV, which uses dealerโ€™s advertised price, and may not reflect dealer fees, conditions, or terms. Review dealer disclaimer/description below and contact the dealer for full pricing terms.
  • Selling slowly
    On the market longer than average. There may be flexibility on price.
  • Price decreased
    Price went down by $1,851.
  • 66 days at this dealership
    66 days on CarGurus ยท 1 save

Dealer

TOPย ย RATEDDEALER 2025
Ross Downing GMC Gonzales

Dealer reviews

4.2(21 reviews)

Dealer's description

Experience the unparalleled capability and style of the 2021 GMC Sierra 1500 AT4. This rugged and refined truck is engineered to conquer any terrain, while delivering the comfort and technology you demand. Highlighted features include: AT4 CarbonPro Edition AT4 Preferred Package AT4 Premium Package Driver Alert Package I Driver Alert Package II Technology Package Trailering Package Premium Bose 7-Speaker Sound System Wireless Charging Heated and Ventilated Front Seats Multicolor 15" Diagonal Head-Up Display HD Surround Vision with Trailer View Camera Provisions The Sierra 1500 AT4 is powered by a potent 6.2L EcoTec3 V8 engine, delivering 420 horsepower and 460 lb-ft of torque. This impressive powertrain, combined with the advanced 4WD system and off-road-tuned suspension, ensures you'll tackle any challenge with confidence. The CarbonPro Edition further enhances the AT4's capability with a lightweight, durable carbon fiber composite bed. Inside, the Sierra 1500 AT4 pampers you with premium features, including heated and ventilated front seats, a heated steering wheel, and a Bose premium audio system. The intuitive GMC Infotainment System with Navigation keeps you connected and in control, while the Multicolor Head-Up Display puts vital information right in your line of sight. Safety is also a top priority, with advanced driver assistance technologies like Automatic Emergency Braking, Lane Keep Assist, and Rear Cross Traffic Alert. The Sierra 1500 AT4 is engineered to protect you and your passengers, giving you the confidence to tackle any journey. Whether you're tackling the great outdoors or navigating the urban jungle, the 2021 GMC Sierra 1500 AT4 is the ultimate companion. Experience the perfect blend of capability, technology, and style. Visit our showroom today and let us demonstrate how the Sierra 1500 AT4 can elevate your driving experience.

Additional Information

AT4 CarbonPro Edition,AT4 Preferred Package,AT4 Premium Package,Driver Alert Package I,Driver Alert Package II,Preferred Equipment Group 4SB,Technology Package,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,MultiPro Audio System by Kicker,Premium audio system: GMC Infotainment System,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,Radio: Premium GMC Infotainment Sys w/Navigation,SiriusXM w/360L,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,12-Volt Rear Auxiliary Power Outlet,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Electrical Lock Control Steering Column,Manual Tilt-Wheel & Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Adaptive Cruise Control,Speed control,170 Amp Alternator,Auxiliary External Transmission Oil Cooler,Heavy-Duty Air Filter,AT4 Carbon Hard Badge,AT4 High Clearance Step (LPO),Auto-dimming door mirrors,Black Dual Exhaust Tips,Body-Color Surround Grille,Bumpers: body-color,CarbonPro (Carbon Fiber Composite) Bed,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Power door mirrors,ProGrade Trailering System,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bed Liner w/AT4 Logo,Unique Grille Surround w/Black Chrome Finish,2 USB Ports,2 USB Ports (1st Row),4.2" Diagonal Color Display Driver Info Center,4G LTE Wi-Fi Hotspot Capable,8" Driver Information Center,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,GMC Connected Access Capable,HD Rear Vision Camera,HD Surround Vision w/2 Trailer View Camera Provisions,Heated steering wheel,Illuminated entry,Lane Change Alert w/Side Blind Zone Alert,Lane Keep Assist w/Lane Departure Warning,Multicolor 15" Diagonal Head-Up Display,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Camera Mirror,Rear Cross Traffic Alert,Rear Dual USB Charging-Only Ports,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Integrated Trailer Brake Controller,Red Recovery Hooks,18" x 8.5" Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Power Sliding Rear Window w/Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio

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