2020 GMC Sierra 1500 SLT Truck EcoTec3 V8

  • Used
$37,990Suggested Retail Price
$34,343Long-Lewis Price
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    The overview

    Exterior Color
    Red Quartz Tintcoat
    Interior Color
    Dark Walnut/Slate
    Odometer
    91,000 miles
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    EcoTec3 5.3L V8
    VIN
    3GTU9DEDXLG251831
    Stock Number
    D26SL044A

      The highlights

      • Leather upholstery
      • Automatic temperature control
      • Premium audio system
      • Wireless phone connectivity
      • Front dual zone A/C
      • Auto-dimming rearview mirror
      • Split folding rear seat
      • Memory seat
      • Heated front seats
      • Perimeter/approach lights
      • Remote keyless entry
      • Heated steering wheel

      A closer look at what’s included

      Included Options
      • Driver Alert Package I
      • Driver Alert Package II
      • Preferred Equipment Group 4SA
      • SLT Convenience Package
      • SLT Preferred Package
      • SLT Premium Plus Package
      • Trailering Package
      • X31 Off-Road Package
      • 6 Speakers
      • 6-Speaker Audio System Feature
      • AM/FM radio: SiriusXM with 360L
      • HD Radio
      • 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
      • 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)
      • Adaptive Cruise Control - Camera
      • Speed control
      • Heavy-Duty Rear Locking Differential
      • 170 Amp Alternator
      • Auxiliary External Transmission Oil Cooler
      • Auto-dimming door mirrors
      • Bumpers: chrome
      • Chrome Grille
      • Chrome Wheel To Wheel Assist Steps
      • Heated door mirrors
      • High-Capacity Air Filter
      • 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/GMC Logo
      • 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
      • Automatic Emergency Braking
      • 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 reading lights
      • GMC Connected Access Capable
      • Heated steering wheel
      • Illuminated entry
      • Lane Change Alert w/Side Blind Zone Alert
      • Lane Keep Assist w/Lane Departure Warning
      • 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
      • 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 40/20/40 Split-Bench Seat
      • Front Bucket Seats
      • 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
      • 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
      • Trailer Tire Pressure Monitor System
      • 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
      • 1-touch down
      • 1-touch up
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Front beverage holders
      • Front dual zone A/C
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start: keyfob
      • Remote keyless entry
      • Speed control
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front wheel independent suspension
      • Power steering
      • Speed-sensing steering
      • 1st row LCD monitors: 2
      • AM/FM radio: SiriusXM with 360L
      • Premium audio system: Premium GMC Infotainment System
      • Primary LCD size: 8.0"
      • Radio data system
      • Smart device integration: Apple CarPlay/Android Auto
      • Steering wheel mounted audio controls
      • Wireless phone connectivity: Bluetooth
      • Heated front seats
      • Leather upholstery
      • Power 2-way driver lumbar support
      • Power 2-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Cylinder deactivation
      • Drive type: four-wheel
      • Engine location: front
      • Fuel economy city: 16mpg
      • Fuel economy combined: 19mpg
      • Fuel economy fuel type: gasoline
      • Fuel economy highway: 22mpg
      • Fuel tank capacity: 24.0gal.
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Rear locking differential
      • Transmission: 10 speed automatic
      • Variable valve control
      • Ground clearance (min): 205mm (8.1")
      • Auto-dimming door mirrors
      • Bumpers: chrome
      • Door mirrors: chrome
      • Heated door mirrors
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Trailer hitch receiver
      • Trailer sway control
      • Exterior body width: 2,063mm (81.2")
      • Exterior height: 1,918mm (75.5")
      • Exterior length: 5,885mm (231.7")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,655mm (65.2")
      • Wheelbase: 3,744mm (147.4")
      • Appearance: analog
      • Compass
      • Delay-off headlights
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Security system
      • Traction control
      2020 GMC Sierra 1500 SLT **Here at Long-Lewis we believe in being transparent. We have no Doc fees, or any other hidden fees. We are a one price store and give our best price up front and they are clearly marked on all our inventory.** Red Quartz Tintcoat 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather.

      Recent Arrival!

      KBB.com Consumer Reviews

      Kelley Blue Book Logo4.0out of 5 overall
      • 4.0

        Depreciation of 50%

        by Manny A on 10/28/2026 10:06:36 AM

        This is a amazing truck.. Comfortable lots of sensors Etc…. My truck has 30000 miles I when to trade in they offer $46000 I paid $86000 the depreciation is incredible I don’t buy new truck never again.…
      • 5.0

        2021 GMC SLT 4WD SIERRA, Great Truck

        by Ransom1 on 10/15/2026 4:18:42 PM

        This is my 8th truck. This is hands down the very best truck I’ve ever owned. Not only is it the best looking truck on the road I have never had it in the shop except for oil changes and scheduled maintenance. The silver does not show dirt or grime.…
      • 5.0

        Great 4 cylinder truck

        by Steve on 9/23/2026 2:01:15 AM

        I have only pulled a trailer one time and still got 18 mpg down doing 80 down the interstate. Otherwise this vehicle is used for commuting or recreating. I typically get 22-24 mpg driving MT highways to the mountains. The turbo has some spunk for getting up to speed and the five years I've had my truck no complaints.…

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