Used 2020 GMCSierra 1500 SLT Truck


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    Exterior Color
    Gray
    Interior Color
    Gray
    Odometer
    193,369 miles
    Fuel Economy
    16/22 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    EcoTec3 5.3L V8
    VIN
    3GTU9DED8LG120882
    Stock Number
    20475A
    GMC Sierra 1500
    • Show Me the CARFAX Fair Value Badge

    Highlighted Features

    • 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

    Included Packages & Accessories

    • 6 Speakers
    • AM/FM radio: SiriusXM with 360L
    • Premium audio system: GMC Infotainment System
    • Radio data system
    • Air Conditioning
    • Automatic temperature control
    • Front dual zone A/C
    • Rear window defroster
    • Memory seat
    • Power driver seat
    • Power steering
    • Power windows
    • Remote keyless entry
    • Steering wheel mounted audio controls
    • Heavy Duty 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
    • Low tire pressure warning
    • Occupant sensing airbag
    • Overhead airbag
    • Brake assist
    • Electronic Stability Control
    • Delay-off headlights
    • Front fog lights
    • Fully automatic headlights
    • Panic alarm
    • Security system
    • Theft Deterrent System (Unauthorized Entry)
    • Speed control
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • Heated door mirrors
    • Power door mirrors
    • Rear step bumper
    • 2 USB Ports (1st Row)
    • Apple CarPlay/Android Auto
    • Auto-dimming Rear-View mirror
    • Driver door bin
    • Driver vanity mirror
    • Front reading lights
    • Heated steering wheel
    • Illuminated entry
    • Outside temperature display
    • Overhead console
    • Passenger vanity mirror
    • Rear reading lights
    • Rear seat center armrest
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Heated front seats
    • Perforated Leather-Appointed Front Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Front Center Armrest w/Storage
    • Passenger door bin
    • Trailer Tire Pressure Monitor System
    • 20" x 9" Polished Aluminum Wheels
    • Alloy wheels
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • 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-Speaker Audio System Feature
    • HD Radio
    • Premium Bose 7-Speaker Sound System
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • SiriusXM w/360L
    • Steering Wheel Audio Controls
    • Electric Rear-Window Defogger
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • Driver Memory
    • Power Front Passenger Windows w/Express Up/Down
    • Power Front Windows w/Driver Express Up/Down
    • Power Rear Windows w/Express Down
    • Remote Vehicle Starter System
    • Universal Home Remote
    • Electrical Lock Control Steering Column
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Off-Road Suspension
    • Keyless Open & Start
    • Power Door Locks
    • Hill Descent Control
    • Perimeter Lighting
    • Dual Exhaust w/Premium Tips
    • Adaptive Cruise Control - Camera
    • Heavy-Duty Rear Locking Differential
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Chrome Grille
    • Chrome Wheel To Wheel Assist Steps
    • High-Capacity Air Filter
    • IntelliBeam Automatic High Beam On/Off
    • LED Cargo Area Lighting
    • ProGrade Trailering System
    • Rear Wheelhouse Liners
    • Spray-On Pickup Bed Liner w/GMC Logo
    • X31 Hard Badge
    • 2 USB Ports
    • 4G LTE Wi-Fi Hotspot Capable
    • Automatic Emergency Braking
    • Color-Keyed Carpeting Floor Covering
    • Compass
    • Floor-Mounted Center Console
    • Following Distance Indicator
    • Forward Collision Alert
    • Front Pedestrian Braking
    • GMC Connected Access Capable
    • Lane Change Alert w/Side Blind Zone Alert
    • Lane Keep Assist w/Lane Departure Warning
    • OnStar & GMC Connected Services Capable
    • Rear Cross Traffic Alert
    • Rear Dual USB Charging-Only Ports
    • Safety Alert Seat
    • Ultrasonic Front & Rear Park Assist
    • 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
    • Ventilated Driver & Front Passenger Seats
    • Front Frame-Mounted Black Recovery Hooks
    • Hitch Guidance
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App
    • Integrated Trailer Brake Controller
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • Deep-Tinted Glass
    • Power Sliding Rear Window w/Rear Defogger

    Included Packages & Options

    • SLT Premium Plus Package$7,160
      • SLT Convenience Package
      • SLT Preferred Package
      • Driver Alert Package I
      • Driver Alert Package II
      • Chrome Wheel To Wheel Assist Steps
      • Spray-On Pickup Bed Liner w/GMC Logo
    • SLT Convenience Package$1,460
      • Front Bucket Seats
      • Floor-Mounted Center Console
      • Ventilated Driver & Front Passenger Seats
      • Power Sliding Rear Window w/Rear Defogger
      • Universal Home Remote
      • Heated 2nd Row Outboard Seats
      • 2 USB Ports
    • Driver Alert Package II$1,095
      • Forward Collision Alert
      • Lane Keep Assist w/Lane Departure Warning
      • Automatic Emergency Braking
      • Front Pedestrian Braking
      • IntelliBeam Automatic High Beam On/Off
      • Adaptive Cruise Control - Camera
      • Following Distance Indicator
      • Safety Alert Seat
    • SLT Preferred Package$1,070
      • Radio: Premium GMC Infotainment Sys w/Navigation
      • Premium Bose 7-Speaker Sound System
      • Wireless Charging
    • Driver Alert Package I$890
      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Perimeter Lighting
    • X31 Off-Road Package$850
      • Off-Road Suspension
      • Hill Descent Control
      • High-Capacity Air Filter
      • X31 Hard Badge
      • Dual Exhaust w/Premium Tips
    Included Options
    • Trailer Tire Pressure Monitor System$50

    Standard Specifications

    • 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

    Standard Features

    • SLT Convenience Package
    • SLT Preferred Package
    • Driver Alert Package I
    • Driver Alert Package II
    • Chrome Wheel To Wheel Assist Steps
    • Spray-On Pickup Bed Liner w/GMC Logo
    • Front Bucket Seats
    • Floor-Mounted Center Console
    • Ventilated Driver & Front Passenger Seats
    • Power Sliding Rear Window w/Rear Defogger
    • Universal Home Remote
    • Heated 2nd Row Outboard Seats
    • 2 USB Ports
    • Forward Collision Alert
    • Lane Keep Assist w/Lane Departure Warning
    • Automatic Emergency Braking
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam On/Off
    • Adaptive Cruise Control - Camera
    • Following Distance Indicator
    • Safety Alert Seat
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • Premium Bose 7-Speaker Sound System
    • Wireless Charging
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Perimeter Lighting
    • Off-Road Suspension
    • Hill Descent Control
    • High-Capacity Air Filter
    • X31 Hard Badge
    • Dual Exhaust w/Premium Tips
    • 120-Volt Bed Mounted Power Outlet
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
    • HD Radio
    • Compass
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • Rear Dual USB Charging-Only Ports
    • Front 40/20/40 Split-Bench Seat
    • Heated Driver & Front Outboard Passenger Seating
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Deep-Tinted Glass
    • Chrome Grille
    • LED Cargo Area Lighting
    • Front Frame-Mounted Black Recovery Hooks
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • Rear Wheelhouse Liners
    • Trailering Package
    • ProGrade Trailering System
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Heavy-Duty Rear Locking Differential
    • Hitch Guidance
    • Integrated Trailer Brake Controller
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App

    Dealer Notes

    This 2020 GMC Sierra 1500 SLT is a capable full-size truck ready to handle whatever demands you place on it, combining rugged functionality with the comfort and technology features you need for daily driving and weekend adventures.

    - SLT Premium Plus Package with premium audio and convenience features
    - 20" polished aluminum wheels with all-terrain tires
    - Chrome assist steps and spray-on bedliner
    - X31 Off-Road Package with off-road suspension and hill descent control
    - Polished aluminum 20" wheels with all-terrain tires
    - EcoTec3 5.3L V8 engine with 10-speed automatic transmission and 4WD
    - Dual exhaust with premium tips
    - ProGrade Trailering System with integrated trailer brake controller
    - Premium GMC Infotainment System with navigation and multi-touch controls
    - Heated leather front seats with 10-way power adjustment and lumbar support
    - Adaptive Cruise Control with forward collision alert and automatic emergency braking
    - Lane Keep Assist with lane departure warning and lane change alert
    - Ultrasonic parking assist with hitch guidance and hitch view camera
    - SiriusXM 360L satellite radio with 4G LTE Wi-Fi hotspot
    - Wireless charging and Apple CarPlay/Android Auto compatibility

    Under the hood sits a robust EcoTec3 5.3L V8 that delivers strong performance, paired with a smooth 10-speed automatic transmission and 4WD capability. The engine achieves 16 MPG city and 22 MPG highway, offering a practical balance of power and efficiency for your driving needs.

    The SLT Premium Plus Package elevates your experience with comprehensive convenience and preferred equipment. You get the SLT Convenience Package and SLT Preferred Package combined, ensuring modern amenities and thoughtful details throughout the cabin. The Driver Alert Packages I and II provide advanced safety monitoring and awareness features to keep you protected.

    The X31 Off-Road Package transforms this Sierra into a genuine adventure companion. Heavy-duty off-road suspension, hill descent control, protective skid plates, and a high-capacity air filter prepare this truck for challenging terrain. A 2-speed transfer case, all-terrain tires, and dual exhaust complete the package, backed by the X31 hard badge that signals serious capability.

    Inside, the heated leather front seats with 10-way power adjustment and lumbar support keep you comfortable on long drives. The dual-zone automatic climate control maintains your preferred temperature, while the heated steering wheel adds extra comfort in cold weather. Advanced safety features including automatic emergency braking, forward pedestrian braking, and rear cross traffic alert work actively to protect you and your passengers.

    The Premium GMC Infotainment System with navigation, multi-touch controls, wireless charging, and seamless Apple CarPlay and Android Auto integration keeps you connected. SiriusXM 360L satellite radio provides comprehensive entertainment options, while the Bose 7-speaker audio system delivers premium sound quality.

    This Sierra 1500 SLT brings together serious capability, advanced technology, and everyday comfort in a truck built to perform. Come see it in person and discover the confidence that comes with owning a well-equipped full-size truck ready for any task.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5
      The advertised price does not include sales tax, vehicle registration fees, finance charges. other fees required by law.

      * Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.

      Advertised price of this vehicle includes a $475 document fee

      * Although the quality of our pre-owned vehicles is of the highest possible, some of the manufactures equipment may have been deleted or added for vehicular marketing purposes. Actual equipment is generated from the manufactures vehicle ID number and does not reflect any changes after the original purchase to the first owner. See your salesperson for all equipment details.

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