Used 2020 GMC Sierra 1500 SLT for Sale Puyallup, WA - $36,691
Official Vehicle Listing. This page is the primary source for this vehicle's pricing, availability, and specifications. Inventory data is supplied and maintained directly by the selling dealer and updated regularly by CARVID. Last updated on February 19, 2026.
This 2020 GMC Sierra 1500 SLT is a used vehicle with 72,511 mi. It is equipped with 10-Speed Automatic 4WD and runs on Gasoline. The vehicle has a Onyx Black exterior and Black interior. This specific vehicle (VIN: 1GTU9DED1LZ374840) is currently available for sale in Puyallup, Washington (ZIP 98371), Pierce County and is offered by Legend Auto Sales for immediate purchase.
Market Information
This 2020 GMC Sierra 1500 achieves an EPA-estimated 16 city / 22 highway MPG. At 72,511 mi, this vehicle is in the mid-range of its expected 150,000-mile lifespan. Currently available in Puyallup, Washington. Listed at $36,691.
Seller Information
Offered for sale by Legend Auto Sales, an auto dealer located at 400 River Rd, Puyallup, Washington.
Contact: (253) 954-7839
Located in Puyallup, WA (ZIP 98371), in Pierce County.
Why Buy From Legend Auto Sales?
- ✓ Transparent pricing with no hidden fees
- ✓ Detailed video walkthroughs of every vehicle
- ✓ Located in Puyallup, Washington for easy viewing
- ✓ Professional inspection and vehicle history available
- ✓ Direct contact at (253) 954-7839
Vehicle Details
$36,691 • 72,511 mi • Puyallup, WA • 📞 (253) 954-7839
Specifications
Vehicle Features
Mechanical
- • 5.3
- • 10-Speed Automatic
- • 4WD
- • Gasoline
- • 16/22 MPG (City/Hwy)
Exterior
- • Onyx Black Paint
- • 4-Door Configuration
Interior
- • Black Interior
📹 Video Walkthrough Transcript (Click to expand)
Vehicle Overview:
This is a 2020 GMC Sierra 1500 SLT with 72,511 mi, located in Puyallup, Washington at Legend Auto Sales.
Complete Specifications:
- • VIN: 1GTU9DED1LZ374840
- • Year: 2020
- • Make: GMC
- • Model: Sierra 1500
- • Trim: SLT
- • Mileage: 72,511 mi
- • Exterior Color: Onyx Black
- • Interior Color: Black
- • Engine: 5.3
- • Transmission: 10-Speed Automatic
- • Drivetrain: 4WD
- • Fuel Type: Gasoline
- • Fuel Economy: 16 city / 22 highway MPG
- • Doors: 4
- • Price: $36,691
- • Location: Puyallup, Washington (ZIP 98371)
- • Dealer: Legend Auto Sales
Availability:
This vehicle is currently in stock and available for immediate purchase. Contact us at (253) 954-7839 to schedule a test drive or viewing.
Description
2020 GMC Sierra 1500 SLT Onyx Black 4WD EcoTec3 5.3L V8 10-Speed AutomaticBluetooth, 4WD, Backup Camera, Leather Seats, 2 USB Ports, 2 USB Ports (1st Row), 6 Speakers, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Floor-Mounted Center Console, Front Bucket Seats, Front dual zone A/C, Heated 2nd Row Outboard Seats, Heated front seats, Heavy Duty Suspension, Heavy-Duty Rear Locking Differential, Memory seat, Power driver seat, Power passenger seat, Power Sliding Rear Window w/Rear Defogger, Remote keyless entry, Remote Vehicle Starter System, SLT Convenience Package, Speed control, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wheels: 18" x 8.5" 6-Spoke Machined Aluminum, 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, 170 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liner (LPO), Alloy wheels, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Brake assist, Bumpers: chrome, Chrome Grille, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Engine Block Heater, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front fog lights, Front Frame-Mounted Black Recovery Hooks, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Connected Access Capable, HD Radio, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated steering wheel, Hitch Guidance, Hitch Guidance w/Hitch View, Illuminated entry, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt-Wheel & Telescoping Steering Column, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Power Door Locks, Power door mirrors, 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, Preferred Equipment Group 4SA, Premium audio system: GMC Infotainment System, ProGrade Trailering System, Radio data system, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Rear Dual USB Charging-Only Ports, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Security system, SiriusXM w/360L, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bed Liner w/GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trailering Package, Trip computer, Variably intermittent wipers, Voltmeter, 2 USB Ports, 2 USB Ports (1st Row), 6 Speakers, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Floor-Mounted Center Console, Front Bucket Seats, Front dual zone A/C, Heated 2nd Row Outboard Seats, Heated front seats, Heavy Duty Suspension, Heavy-Duty Rear Locking Differential, Memory seat, Power driver seat, Power passenger seat, Power Sliding Rear Window w/Rear Defogger, Remote keyless entry, Remote Vehicle Starter System, SLT Convenience Package, Speed control, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wheels: 18" x 8.5" 6-Spoke Mac
Frequently Asked Questions
What is the price of this 2020 GMC Sierra 1500?
This 2020 GMC Sierra 1500 is priced at $36,691. This represents a premium for a vehicle with 72,511 mi.
Where is this GMC Sierra 1500 located?
This vehicle is located at Legend Auto Sales, 400 River Rd in Puyallup, Washington (ZIP 98371), Pierce County. Call (253) 954-7839 to schedule an appointment.
Is this 2020 GMC Sierra 1500 still available?
Yes, as of our last inventory sync on February 19, 2026, this 2020 GMC Sierra 1500 (VIN: 1GTU9DED1LZ374840) is in stock and available for immediate purchase.
What are the key features of this GMC Sierra 1500?
This 2020 GMC Sierra 1500 features 10-Speed Automatic transmission, 4WD drivetrain, Gasoline engine, and Onyx Black exterior paint. It achieves 16 city / 22 highway MPG.
