Reduced by $2,210 since Jul 11, 2025

2021 GMC Sierra 1500 SLT



  • $38,785 Tri-City Price

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability. The advertised price does not include tax, tags, or our $699 Administration fee..

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Vehicle Information

VIN: 3GTU9DED4MG220463
Stock #: P2771
Model Code: TK10543
  • Condition Used
  • Body Style 4D Crew Cab
  • Exterior Color Brownstone Metallic
  • Interior Color Dark Walnut/Slate
  • Mileage 80,239
  • Fuel Economy
    City/Highway 14/20 MPG
  • Engine 8 Cyl - 5.30 L
  • Transmission 10-Speed Automatic
  • Fuel Type Gasoline

Highlighted Features

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

Dealer Comments

Discover the perfect blend of power, capability, and refinement in this 2021 GMC Sierra 1500 SLT. With its robust EcoTec3 5.3L V8 engine, 4-wheel drive, and a host of premium features, this truck is ready to handle any task you throw its way.

- Brownstone Metallic exterior with a Brown interior
- SLT PREMIUM PACKAGE: Includes SLT Convenience Package and 20 Polished aluminum wheels, Chrome assist steps
- X31 OFF-ROAD AND PROTECTION PACKAGE: Includes Off-Road Package, spray-on bedliner, all-weather floor liners, 20 Polished aluminum wheels, 275/60R20 all-terrain tires

This Sierra 1500 SLT is packed with an impressive array of features that elevate your driving experience:

- Heated and ventilated front seats, heated rear outboard seats
- Leather-appointed front seats with 10-way power adjustability
- Premium GMC Infotainment System with navigation, SiriusXM, and Apple CarPlay/Android Auto
- Dual-zone automatic climate control, power sliding rear window, and a 120-volt bed-mounted power outlet
- Integrated trailer brake controller, Hitch Guidance with Hitch View, and the In-Vehicle Trailering App
- Automatic locking rear differential, off-road suspension, and Hill Descent Control for enhanced capability

The attention to detail is evident throughout, from the chrome accents and polished aluminum wheels to the premium audio system and advanced safety features. Whether you're tackling tough terrain, towing a heavy load, or simply enjoying the open road, this Sierra 1500 SLT is up for the challenge.

Experience the uncompromising performance, versatility, and refinement that only a GMC can deliver. Schedule a test drive today and discover how this 2021 Sierra 1500 SLT can elevate your driving experience.

Eligible Benefits

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All Features

  • Preferred Equipment Group 4SA
  • SLT Convenience Package
  • SLT Premium Package
  • Trailering Package
  • X31 Off-Road & Protection Package
  • X31 Off-Road Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Radio data system
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • 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
  • Heavy Duty Suspension
  • 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
  • Dual Exhaust w/Premium Tips
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • 170 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Bumpers: chrome
  • Chrome Grille
  • Chrome Wheel To Wheel Assist Steps
  • Front License Plate Kit
  • Heated door mirrors
  • LED Cargo Area Lighting
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Bed Liner w/GMC Logo
  • X31 Hard Badge
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 4G LTE Wi-Fi Hotspot Capable
  • All-Weather Floor Liner (LPO)
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Front reading lights
  • GMC Connected Access Capable
  • Heated steering wheel
  • Illuminated entry
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Dual USB Charging-Only Ports
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Voltmeter
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front 40/20/40 Split-Bench Seat
  • Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seating
  • Heated front seats
  • Perf Leather-Appointed Front Outboard Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Front Center Armrest w/Storage
  • Passenger door bin
  • Front Frame-Mounted Black Recovery Hooks
  • Hitch Guidance
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • 20" x 9" Polished Aluminum Wheels
  • Alloy wheels
  • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Rear Defogger
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
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Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price doesn't include tax, title, tags, or $699 processing fee. Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.