Vehicle Details

2021 GMC Sierra 1500 SLT

Pre-Owned
Stock #: 25666A    VIN: 3GTU9DET8MG170951
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BASIC INFO
  • Condition Pre-Owned
  • Year 2021
  • Make GMC
  • Model Sierra 1500
  • Trim Level SLT
  • Engine 3.0L I6
  • Transmission 10-Speed Automatic
  • Body Style 4D Crew Cab
  • Exterior Color Quicksilver Metallic
  • Interior Color Jet Black Leather
  • Mileage 61,324
  • Fuel Economy 22 City / 26 Highway
  • Price Call
DEALER COMMENTS
This 2021 GMC Sierra 1500 SLT is a well-balanced full-size truck with 61k miles, offering premium comfort, strong capability, and everyday usability. Locally driven and well cared for, it includes Warranty Protection for Life, making it a solid long-term option whether you are towing, commuting, or heading out for the weekend.

MECHANICAL
- Auto locking rear differential
- 220 amp alternator
- Stabilitrak with trailer sway control and hill start assist
- Brake pad wear monitoring
- Trailering package
- Trailer brake controller

EXTERIOR
- GMC MultiPro tailgate
- CornerStep rear bumper
- LED reflector headlamps with signature daytime running lights
- LED fog lamps
- LED signature taillamps
- LED cargo area lighting
- Power folding and heated mirrors with auto-dimming
- Rear wheelhouse liners
- Front recovery hooks
- Rear-window defogger
- 12 fixed cargo tie downs

INTERIOR
- Dual zone automatic climate control
- Rear HVAC vents
- Heated front seats
- 10-way power driver seat
- Driver seat and mirror memory
- Heated leather-wrapped steering wheel
- Rear 60/40 folding bench seat with storage
- Carpeted floor mats
- Remote start
- Keyless open and start

SAFETY
- HD rear vision camera
- Teen Driver mode
- Tire pressure monitoring with tire fill alert
- Front and rear park assist
- Lane change alert with side blind zone alert
- Rear cross traffic alert

Sunset Chevrolet, part of the Sunset Auto Family. The home of Warranty Protection for Life — a limited powertrain warranty available on qualifying vehicles and honored at any ASE-certified repair facility in the U.S. and Canada for as long as you own it.
  • Equipment & Features
  • Driver Alert Package I
  • Preferred Equipment Group 4SA
  • SLT Convenience Package
  • SLT Premium Package
  • Trailering 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
  • Power Sunroof
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Perimeter Lighting
  • Dual Exhaust w/Premium Tips
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • 170 Amp Alternator
  • 220 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Engine Block Heater
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Bumpers: chrome
  • Chrome Grille
  • Chrome Wheel To Wheel Assist Steps
  • Heated door mirrors
  • LED Cargo Area Lighting
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • X31 Hard Badge
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 4G LTE Wi-Fi Hotspot Capable
  • 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
  • Lane Change Alert w/Side Blind Zone Alert
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Dual USB Charging-Only Ports
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • 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
  • Wheel Locks (Set of 4) (LPO)
  • 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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Sunset Mitsubishi / Kia makes no representations, expressed or implied, to any actual or prospective purchaser or owner of this vehicle as to the existence, ownership, accuracy, description or condition of the listed vehicle's equipment, accessories, price or any warranties. Any and all differences must be addressed prior to the sale of this vehicle. Vehicle pricing and availability subject to change without notice. All Pricing expires at midnight 02/05/2026. The price for listed vehicles as equipped does not include charges such as: Government fees and/or state or local taxes, license fee, registration fee, dealer documentary fee, finance charges, emissions testing fees, compliance fees, credit investigation, credit insurance, physical damage of liability insurance or delivery fees. WalkTheLot.com is not responsible for typographical or other possible errors. Please confirm all displayed data with the dealership.
LOCATION
Sunset Mitsubishi / Kia
910 Trafic Ave
Sumner, WA. 98390
Google Map

(253) 939-4507

Contact: Brian Michael

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https://www.walkthelot.com/inventory/detail/?aid=2027&did=2591&vin=3GTU9DET8MG170951
Printed 02/04/2026 4:09 PM Eastern
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