Used 2020 GMCSierra 1500 AT4

    Exterior Color
    Onyx Black
    Interior Color
    Jet Black
    Odometer
    73,803 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Seats
    5 seats
    Fuel Economy
    16/21 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    3GTP9EEL7LG185331
    Stock Number
    LG185331
    GMC Sierra 1500

    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
    • Ventilated front seats
    • Perimeter/approach lights
    • Remote keyless entry

    Included Packages & Accessories

    • Performance Upgrade Package (LPO)
    • 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
    • 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
    • 6" Rectangular Black Tubular Assist Steps (LPO)
    • Auto-dimming door mirrors
    • Bumpers: body-color
    • CarbonPro (Carbon Fiber Composite) Bed
    • Cat-Back Performance Exhaust (LPO)
    • Front License Plate Kit
    • Heated door mirrors
    • High Gloss Black Mirror Caps
    • Performance Air Intake System (LPO)
    • Power door mirrors
    • Rear step bumper
    • 2 USB Ports (1st Row)
    • All-Weather Floor Liners w/AT4 Logo (LPO)
    • 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
    • Rear Underseat Storage (LPO)
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Front Center Armrest
    • Heated front seats
    • Heated rear seats
    • Perforated Leather-Appointed Front Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Ventilated front seats
    • Passenger door bin
    • Trailer Tire Pressure Monitor System
    • 18" x 8.5" Machined Aluminum Wheels
    • Alloy wheels
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • AT4 CarbonPro Edition
    • AT4 Preferred Package
    • AT4 Premium Package
    • Driver Alert Package I
    • Off Road Performance Package
    • Preferred Equipment Group 4SB
    • Trailering Package
    • 6-Speaker Audio System Feature
    • HD Radio
    • MultiPro Audio System by Kicker
    • 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
    • Heavy-Duty Rear Locking Differential
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • AT4 Carbon Hard Badge
    • Body-Color Surround Grille
    • Gloss Black Dual Exhaust Tips
    • High-Capacity Air Filter
    • LED Cargo Area Lighting
    • ProGrade Trailering System
    • Rear Wheelhouse Liners
    • Spray-On Pickup Bed Liner w/AT4 Logo
    • Unique Grille Surround w/Black Chrome Finish
    • 2 USB Ports
    • 4.2" Diagonal Color Display Driver Info Center
    • 4G LTE Wi-Fi Hotspot Capable
    • Color-Keyed Carpeting Floor Covering
    • Compass
    • Floor-Mounted Center Console
    • GMC Connected Access Capable
    • HD Rear Vision Camera
    • Lane Change Alert w/Side Blind Zone Alert
    • OnStar & GMC Connected Services Capable
    • Rear Cross Traffic Alert
    • Rear Dual USB Charging-Only Ports
    • Ultrasonic Front & Rear Park Assist
    • Wireless Charging
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Front Bucket Seats
    • Heated 2nd Row Outboard Seats
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Hitch Guidance
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App
    • Integrated Trailer Brake Controller
    • Red Recovery Hooks
    • Deep-Tinted Glass
    • Power Sliding Rear Window w/Rear Defogger

    Included Packages & Options

    • Off Road Performance Package$5,065
    • AT4 Premium Package$2,855
      • AT4 Preferred Package
      • Driver Alert Package I
    • AT4 Preferred Package$1,420
      • Universal Home Remote
      • Power Sliding Rear Window w/Rear Defogger
      • Radio: Premium GMC Infotainment Sys w/Navigation
      • Premium Bose 7-Speaker Sound System
      • Wireless Charging
    • AT4 CarbonPro Edition$1,060
      • Unique Grille Surround w/Black Chrome Finish
      • AT4 Carbon Hard Badge
      • MultiPro Audio System by Kicker
      • Gloss Black Dual Exhaust Tips
    • Driver Alert Package I$890
      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Perimeter Lighting
    Included Options
    • Trailer Tire Pressure Monitor System$50

    Detailed 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
    • Tires: all-terrain
    • 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
    • Satellite radio trial duration with new vehicle purchase (months): 3
    • Smart device integration: Apple CarPlay/Android Auto
    • Steering wheel mounted audio controls
    • Wireless phone connectivity: Bluetooth
    • Front center armrest
    • Front seats: bucket
    • Heated front seats
    • Heated rear seats
    • Leather upholstery
    • Max seating capacity: 5
    • 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
    • Ventilated front seats
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine location: front
    • Fuel economy city: 16mpg
    • Fuel economy combined: 18mpg
    • Fuel economy fuel type: gasoline
    • Fuel economy highway: 21mpg
    • Fuel tank capacity: 24.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Variable valve control
    • Ground clearance (min): 276mm (10.9")
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • Heated door mirrors
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Skid plates
    • Trailer hitch receiver
    • Trailer sway control
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,990mm (78.3")
    • 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

    • AT4 Preferred Package
    • Driver Alert Package I
    • Universal Home Remote
    • Power Sliding Rear Window w/Rear Defogger
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • Premium Bose 7-Speaker Sound System
    • Wireless Charging
    • Unique Grille Surround w/Black Chrome Finish
    • AT4 Carbon Hard Badge
    • MultiPro Audio System by Kicker
    • Gloss Black Dual Exhaust Tips
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Perimeter Lighting
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
    • HD Radio
    • Floor-Mounted Center Console
    • Compass
    • 4.2" Diagonal Color Display Driver Info Center
    • 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
    • 2 USB Ports
    • Rear Dual USB Charging-Only Ports
    • HD Rear Vision Camera
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • 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
    • Spray-On Pickup Bed Liner w/AT4 Logo
    • Deep-Tinted Glass
    • Body-Color Surround Grille
    • LED Cargo Area Lighting
    • Red Recovery Hooks
    • Rear Wheelhouse Liners
    • Trailering Package
    • ProGrade Trailering System
    • 170 Amp Alternator
    • High-Capacity Air Filter
    • Auxiliary External Transmission Oil Cooler
    • Heavy-Duty Rear Locking Differential
    • Hill Descent Control
    • Off-Road Suspension
    • Hitch Guidance
    • Integrated Trailer Brake Controller
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • 120-Volt Bed Mounted Power Outlet
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App

    Dealer Notes

    This 2020 GMC Sierra 1500 AT4 delivers premium capability and refined comfort for drivers who demand both performance and practicality.

    - EcoTec3 6.2L V8 engine with Dynamic Fuel Management
    - AT4 Premium Package with CarbonPro Edition
    - Off Road Performance Package
    - Premium Bose 7-Speaker Sound System
    - GMC Premium Infotainment System with Navigation
    - Heated and ventilated front seats
    - Heated rear seats
    - Remote vehicle starter system
    - ProGrade Trailering System with integrated brake controller
    - Hill Descent Control
    - Heavy-duty rear locking differential
    - Spray-on pickup bed liner with AT4 logo
    - CarbonPro carbon fiber composite bed
    - Wireless charging pad
    - 4G LTE Wi-Fi hotspot capable

    The 6.2L V8 engine produces 420 horsepower and 460 lb-ft of torque, engineered with Dynamic Fuel Management technology that adjusts between 17 different operating patterns to balance power and efficiency. Paired with a 10-speed automatic transmission and 4WD capability, this truck handles demanding terrain with control and precision. The Off Road Performance Package includes all-terrain tires and suspension tuning designed for serious recreational driving and weekend adventures.

    Inside, the cabin reflects thoughtful design with premium materials and intuitive technology. Heated and ventilated front seats keep you comfortable through changing seasons, while the 10-way power-adjustable driver seat with lumbar support ensures proper positioning for long drives. The GMC Premium Infotainment System with navigation provides easy access to route planning and entertainment, while the Bose audio system delivers quality sound throughout the truck bed and cabin.

    The AT4 Premium Package distinguishes this truck with exclusive features including unique grille surround details with black chrome finish, AT4 carbon hard badge, and 6-inch black rectangular assist steps. The CarbonPro edition bed combines durability with refined aesthetics, while the spray-applied bed liner protects against wear. Additional conveniences include keyless open and start, power sliding rear window, and rear dual USB charging ports to keep devices powered.

    Safety and trailering capabilities receive equal attention. The ProGrade Trailering System integrates a trailer brake controller, hitch guidance with hitch view camera, and trailer tire pressure monitoring. Rear cross traffic alert and lane change alert with side blind zone detection assist in navigation, while hill descent control and electronic stability control provide additional confidence in challenging conditions.

    This Sierra 1500 AT4 represents a complete package for truck buyers seeking combination performance, technology, and distinctive styling. We invite you to schedule a time to experience this truck firsthand and see how its capabilities align with your needs.

    Discount: Dealer reduction. Dealer Fees: dealer service and handling fee. Total price does not include government fees, titling fee, taxes, and any finance charges. Price is subject to change without notice, unless otherwise stated. All vehicles subject to prior sale. Based on EPA mileage ratings. Use for comparison purposes only. Your mileage will vary for many reasons, including refueling practices, your vehicle's condition and how/where you drive. See www.fueleconomy.gov. Loaner vehicles may not be immediately available so see Dealer to schedule an appointment. Dealer reserves the right to change the date due to conditions beyond our control. Typographical errors, system errors, or other inaccuracies in vehicle pricing, specifications, or availability may occur. Dealership reserves the right to correct any such errors and is not bound by any incorrect price or information displayed. See dealer for details. Images and options shown may be examples only, and may not reflect exact vehicle color, trim, options, or other specification.