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2021 GMC Sierra 1500 Sierra



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Vehicle Information

VIN: 3GTN9AEF9MG420226
Stock #: 8161B
Model Code: TK10903
  • Body Style Regular Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Mileage 107,628
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine 5.3L EcoTec3 V8 engine
  • Transmission Automatic / 4WD
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

We are easy to do business with on this 2021 GMC Sierra 1500 Base 4WD EcoTec3 5.3L V8 Summit White 6-Speed Automatic

Black Cloth, 170 Amp Alternator, 1SA Safety Confidence Package, 220 Amp Alternator, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4.2 Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Apple CarPlay/Android Auto, Automatic Emergency Braking, Black Manual Outside Mirrors, Chrome Surround Grille w/Black Mesh, Compass, Convenience Package, Cruise Control, Deep-Tinted Glass, Electric Rear-Window Defogger, EZ Lift Power Lock & Release Tailgate, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Frame-Mounted Black Recovery Hooks, Front Pedestrian Braking, GMC Connected Access Capable, Heated Power-Adjustable Outside Mirrors, Heavy-Duty Air Filter, Hitch Guidance, Integrated Trailer Brake Controller, LED Cargo Area Lighting, Low tire pressure warning, Manual Windows, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside temperature display, Power Door Locks, Power Front Windows w/Driver Express Up/Down, Power Front Windows w/Passenger Express Down, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Remote Keyless Entry, Snow Plow Prep Package, Solar Absorbing Tinted Glass, Steering Wheel Audio Controls, Trailering Package, Wheels: 17 x 8 Silver Painted Steel.


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All Features

  • GMC Infotainment System with color touchscreen
    • Multi-touch display and AM/FM stereo
    • 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Sierra 1SA
    • 8" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on SLE and Elevation
    • Bluetooth®®2 audio streaming for 2 active devices
    • Apple CarPlay™ capability for compatible phones3
    • Android Auto™ capability for compatible phones4
  • Bluetooth®®
    • Pair your compatible mobile phone to your vehicle's infotainment system1
    • Place and receive hands-free phone calls
    • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
    • With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
  • 2-speaker audio system
    • Includes 2 speakers placed in the front doors
  • 4G LTE Wi-Fi® hotspot capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • SiriusXM® 3-month All Access Trial Subscription
    • Welcome to the world of SiriusXM1
    • Enjoy the widest variety of entertainment anywhere, including the deepest collection of ad-free music, more sports coverage than anywhere, exclusive talk channels, every kind of comedy and the most complete news coverage
    • Plus, listen on the SiriusXM app, online and at home on compatible connected devices — it's included with All Access, so you'll hear the best SiriusXM has to offer, anywhere life takes you
  • Steering-wheel mounted controls
    • Allow the driver to easily operate the audio system and phone interface controls
    • May require additional optional equipment
  • Chrome front bumper
  • Chrome rear bumper
    • With integrated CornerSteps
  • Grille (Chrome surround with Black mesh.)
  • LED tail lamps
    • C-shaped LED taillamps with LED stop lights
    • Incandescent reverse light
  • 17" full-size spare steel wheel with Black finish
  • 17" painted Silver wheels
    • Steel
  • 17" 255/70R17 all-season, blackwall tires
  • LED headlamps
    • Incandescent turn signals
    • LED signature Daytime Running Lamps
  • Cab-mounted cargo area lamps
    • With switch in switch bank left of the steering wheel
    • Illuminates the cargo bed area
  • Black door handles
  • 17" 255/70R17 all-season, blackwall spare tire
  • CornerStep rear bumper
    • Helps make it easier to get into and out of the pickup bed
    • Located at each end of the rear bumper
    • Textured step pads to help provide secure footing
  • Tailgate and bed rail protection caps
  • Spare tire carrier lock
    • Helps keep spare tire secure
    • Utilizes the same key as the door and ignition
  • Standard tailgate
  • Tailgate with EZ Lift assist, power lock & release
    • Hitch area lighting
    • May require additional optional equipment
  • Cargo bed LED lighting
    • Provides light to find cargo in the bed
    • Rear pillar lamps
  • Heated power outside mirrors
    • Power adjustable, manual folding
    • May require additional optional equipment
  • Summit White
  • Front license plate bracket
    • Front bracket is included if displaying a front license plate is required in your state
  • Deep-tinted glass
    • Provides added protection from sun and glare
  • USB ports
    • 2 located on instrument panel1
  • Inside rearview manual day/night mirror
    • Adjust the tilt of the mirror to help reduce glare during nighttime driving
  • Door locks, manual (Requires Regular Cab model.)
  • 4-way manual front passenger seat
    • Can be positioned forward or back and up or down
  • Brake pad wear indicator
  • 40/20/40 split-bench front seat with covered armrest storage
    • Seating for up to 3
    • Center fold-down armrest with storage
  • Single-zone climate control
    • Maintains a selected temperature
    • Manual
  • Assist handles
    • Front A-pillar mounted for Driver and Passenger
    • Rear B-pillar mounted
  • Outside temperature display
    • Located in infotainment display
  • Steering wheel
  • Manual tilt steering column
    • Allows the steering wheel to be manually adjusted up or down
    • Provides extra comfort when entering or exiting the vehicle
    • Locking security feature
  • 12-volt auxiliary front power outlet
    • May require additional optional equipment
  • Cruise control
    • Maintains a selected speed while driving
    • Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
    • Set and resume speed functions
    • Steering-wheel mounted controls to easily maintain and manage cruising speed
  • Power door locks
    • Programmable
    • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
  • Front rubberized-vinyl floor mats
    • Helps protect your interior from road debris and the elements
    • May require additional optional equipment
  • 120-volt box-mounted power outlet
    • 3-prong auxiliary household-style outlet
    • Located in the pickup bed
    • May require additional optional equipment
  • 120-volt power outlet
    • 3-prong auxiliary household-style outlet
    • Located on the instrument panel
    • Makes it convenient for powering laptops, phone chargers and other electronic devices
    • May require additional optional equipment
  • Remote Keyless Entry
    • Allows you to lock and unlock doors of the vehicle with the key fob
    • Driver's door or all doors unlock at the touch of a button
    • Includes panic alarm button
    • Includes remote locking tailgate
    • May require additional optional equipment
  • 10-way power driver seat with power lumbar
    • Moves the seat forward and back, and up and down
    • Tilt the seat cushion and seatbacks
  • Carpeted floor covering
    • Color-keyed to match the interior
  • Jet Black, Cloth seat trim
  • Power windows
    • Front passenger with express down
    • May require additional optional equipment
  • Power windows
    • Driver with express-up/down
    • May require additional optional equipment
  • Rear window defogger
    • Helps to keep your rear view clear of fog or frost
    • Utilizes a warming grid to help remove fog or frost from the rear window
  • 4.2" diagonal color Driver Information Center
    • Includes driver personalization, warning messages and vehicle information
  • Single-speed Autotrac Transfer Case
    • 3 Transfer Case modes
    • 2WD HI mode
      • Vehicle operates in 2-wheel drive
      • In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
      • Suitable for routine driving on all road surfaces
    • 4WD Auto mode
      • 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
      • The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
      • Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
    • 4WD HI mode
      • Transfer case engages front driveline and power is transferred to both the front & rear axles
      • In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
      • Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
    • Terrain mode
      • 4WD HI and provides improved low speed traction and vehicle control during off road driving
  • 6,900 lbs. GVWR
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
    • May require additional optional equipment
  • Black vertical recovery hooks
    • Two front frame-mounted1
  • Electric Power Steering
    • Increases or decreases the amount of assist depending on the steering wheel angle
    • Electric, rack-mounted with variable assist
    • The system delivers great on-center precision and confident performance at higher speeds
    • Steering assist is greater during low-speed maneuvers, such as parking
  • 3.42 rear axle ratio
    • May require additional optional equipment
  • Single-outlet exhaust
    • May require additional optional equipment
  • Aluminized stainless-steel muffler and tailpipe
  • Capless fuel fill
    • Prevents paint scratches that can result from a tethered fuel cap
    • Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
  • Fully boxed frame
    • Hydroformed front section
    • High-strength steel
  • 4-wheel antilock disc brakes
    • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
    • Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
    • Brake system features a corrosion-fighting process called "Ferritic Nitro Carburizing" which can double rotor life expectancy and reduce or minimize rust
  • Cargo tie-downs
    • 12-fixed rated at 500 lbs. per corner
  • Pickup bed
    • Roll-formed high-strength steel
  • Four wheel drive
  • E85 FlexFuel capable
    • May require additional optional equipment
  • Integrated trailer brake controller
    • Integrated with the antilock brake system (ABS)
    • Helps provide measured brake force signaling to electric-controlled trailer brake systems
    • Trailer gain and output are displayed in the Driver Information Center
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
    • May require additional optional equipment
  • Emissions, Federal requirements
  • Skid plates
    • Help protect the front underbody, oil pan, differential case and transfer case
    • May require additional optional equipment
  • Automatic locking rear differential
    • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
    • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • 220-amp alternator
    • May require additional optional equipment
  • Convenience Package
    • Remote Keyless Entry
    • Cruise control
    • Rear-window defogger
    • EZ Lift power lock and release tailgate
    • Tinted glass
    • LED cargo bed lighting
    • Outside heated power-adjustable mirrors
    • Regular Cab models also include:
      • Power windows, express up/down driver
      • Power windows, express down passenger
      • Power door locks
  • Trailering Package
    • Trailer Hitch1
    • Trailering hitch platform
    • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
    • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
    • Automatic locking rear differential
    • Hitch Guidance2
  • Work Truck Preferred Equipment Group includes standard equipment
  • 1SA Safety Confidence Package
    • Forward Collision Alert1
    • Automatic Emergency Braking1
    • Front Pedestrian Braking1
    • Steering wheel audio controls
    • 4.2" diagonal color Driver Information Center
    • Cruise control
  • Option/Package Discount
  • LED Daytime Running Lamps
    • Daytime Running Lamps automatically illuminate signature lighting
  • Tire Pressure Monitoring System
    • Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
    • Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
    • Includes Tire Fill Alert1
  • Rear Vision Camera
    • Shows you an image of the area directly behind your vehicle when you're in Reverse at low speeds1
    • Selectable dynamic guidelines laid over the display image assist in parking maneuvers by showing the vehicle's path
    • This may help you park and avoid nearby objects
    • Tailgate must be in the raised position for the Rear Vision Camera to operate properly
  • 6 airbags
    • Dual-stage frontal airbags for driver and front outboard passenger1
    • Seat-mounted side-impact airbags for driver and front outboard passenger1
    • Head-curtain airbags for outboard seating positions1
    • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
  • Teen Driver
    • This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior
    • It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped
    • An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Forward Collision Alert
    • Can warn you if it detects a potential front-end collision with a vehicle you're following so you can quickly take action1
    • It can also provide a tailgating alert if you're following a vehicle much too closely
    • May require additional optional equipment
  • Automatic Emergency Braking
    • Works with Forward Collision Alert to help you avoid or reduce the severity of a front-end collision with a detected vehicle you're following1
    • Camera technology is used to automatically provide hard emergency braking or enhance the driver's hard braking
    • This feature works at speeds below 50 mph
    • May require additional optional equipment
  • OnStar® & GMC Connected Services capable
    • Terms and limitations apply. See onstar.com or dealer for details.
  • Hitch Guidance
    • Displays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailer1
    • When driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view
  • Front Pedestrian Braking
    • Can help you avoid or reduce the severity of a front-end collision with a pedestrian it detects directly ahead of you1
    • It provides pedestrian alerts and can even automatically provide hard emergency braking or enhance the driver's hard braking
    • The system works at speeds below 50 mph during the daytime
    • It has limited nighttime and low visibility performance
    • May require additional optional equipment
  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 28 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 285
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 7600 lbs

See dealer for details. Tax, tag, title, license and $347 dealer administration fee (unless itemized above) are extra. While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory rebates, incentives, options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle (such as what factory rebates you may or may not qualify for) with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.

Max payload/towing estimate ratings shown. Additional options, equipment, passengers, and cargo weight may affect payload/towing weights. See dealer for details.

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