Used 2020 GMCSierra 2500HD SLT

    Exterior Color
    Red Quartz Tintcoat
    Interior Color
    Jet Black
    Odometer
    68,067 miles
    Transmission
    6-Speed Automatic
    Drivetrain
    4WD
    Engine
    6.6L V8
    VIN
    1GT49NE77LF156953
    Stock Number
    855593
    GMC Sierra 2500HD
    • 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

    Stay home, stay safe – we’ll come to you

    • Virtual Walkaround

      Experience this vehicle via video call and ask our vehicle experts questions you have. 

      Schedule Video Call
    • Home/Office Delivery

      BidCars Boston Offers Vehicle Delivery to Your Home or Office of Your Recently Purchased Vehicle.  We want to make it easy to find, buy and drive the vehicle of your dreams without leaving the comfort of your home.  Vehicle delivery is offered for a nominal fee of $2 per-mile to your location.

      Ask About Vehicle Delivery

    Included Packages & Accessories

    • 3.73 Rear Axle Ratio
    • Wheels: 18" 6-Spoke Machined Aluminum
    • Perforated Leather-Appointed Front Seat Trim
    • Spray-On Pickup Box Bed Liner w/GMC Logo
    • Front License Plate Kit
    • Pickup Box
    • Standard Tailgate
    • Black Front & Rear Molded Splash Guards (LPO)
    • 5th Wheel & Gooseneck Trailer Wiring Provisions
    • 730 Cold-Cranking Amps/70 Amp-hr Auxiliary Battery
    • Suspension Package
    • Heavy-Duty 80 Amp Battery
    • 2 USB Ports (1st Row)
    • 4-Wheel Disc Brakes
    • Apple CarPlay/Android Auto
    • Premium audio system: Premium GMC Infotainment System
    • AM/FM radio: SiriusXM
    • Front Center Armrest w/Storage
    • Compass
    • Auto-dimming Rear-View mirror
    • Variably intermittent wipers
    • Turn signal indicator mirrors
    • Trip computer
    • Traction control
    • Tilt steering wheel
    • Telescoping steering wheel
    • Steering wheel mounted audio controls
    • Split folding rear seat
    • Speed-sensing steering
    • Speed control
    • Security system
    • Remote keyless entry
    • Rear window defroster
    • Rear step bumper
    • Rear seat center armrest
    • Rear reading lights
    • Power windows
    • Power steering
    • Power passenger seat
    • Power driver seat
    • Power door mirrors
    • Passenger vanity mirror
    • Passenger door bin
    • Panic alarm
    • Overhead console
    • Overhead airbag
    • Outside temperature display
    • Occupant sensing airbag
    • Memory seat
    • Low tire pressure warning
    • Illuminated entry
    • Heated steering wheel
    • Heated front seats
    • Heated door mirrors
    • Fully automatic headlights
    • Front wheel independent suspension
    • Front reading lights
    • Front fog lights
    • Front dual zone A/C
    • Front anti-roll bar
    • Dual front side impact airbags
    • Dual front impact airbags
    • Driver vanity mirror
    • Driver door bin
    • Delay-off headlights
    • Bumpers: chrome
    • Brake assist
    • Automatic temperature control
    • Auto-dimming door mirrors
    • Alloy wheels
    • ABS brakes
    • Voltmeter
    • Tachometer
    • Electronic Stability Control
    • Air Conditioning
    • 6 Speakers
    • Preferred Equipment Group 4SA
    • Front 40/20/40 Split-Bench Seats w/Lockable Storage
    • Front Bucket Seats
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • SLT Convenience Package
    • Driver Alert Package I
    • Radio: AM/FM w/Premium GMC Infotainment System
    • Electric Rear-Window Defogger
    • OnStar & GMC Connected Services Capable
    • 120-Volt Instrument Panel Power Outlet
    • Deep-Tinted Glass
    • LED Smoked Amber Roof Marker Lamps
    • LED Cargo Area Lighting
    • X31 Off-Road Package
    • Snow Plow Prep/Camper Package
    • Integrated Trailer Brake Controller
    • 220 Amps Alternator
    • Skid Plates
    • Off-Road Suspension
    • 2-Speed Active Transfer Case
    • Driver Memory
    • Power Sliding Rear Window w/Defogger
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • GMC Connected Access Capable
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Keyless Open & Start
    • Power Door Locks
    • Power Windows w/Driver Express Up/Down
    • Rear Wheelhouse Liners
    • Remote Vehicle Starter System
    • Compass Located In Instrument Cluster
    • Floor-Mounted Center Console
    • Chrome Surround Grille w/High Gloss Black Mesh
    • Hill Descent Control
    • Heated Driver & Front Outboard Passenger Seats
    • Heated 2nd Row Outboard Seats
    • 120-Volt Bed Mounted Power Outlet
    • 12-Volt Rear Auxiliary Power Outlet
    • Heated & Ventilated Front Bucket Seats
    • 2 USB Ports
    • Electrical Lock Control Steering Column
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Perimeter Lighting
    • ProGrade Trailering System
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering System App
    • SiriusXM w/360L
    • HD Radio
    • Ultrasonic Front & Rear Park Assist
    • 4.2" Diagonal Color Display Driver Info Center
    • Rear Cross Traffic Alert
    • Universal Home Remote
    • Steering Wheel Audio Controls
    • Lane Change Alert w/Side Blind Zone Alert
    • 6-Speaker Audio System Feature
    • 2nd Row Dual USB Charge-Only Ports
    • Unauthorized Entry Theft-Deterrent System
    • 4G LTE Wi-Fi Hotspot Capable

    Included Packages & Options

    • SLT Convenience Package$1,570
      • Front Bucket Seats
      • Floor-Mounted Center Console
      • Heated & Ventilated Front Bucket Seats
      • Power Sliding Rear Window w/Defogger
      • Universal Home Remote
      • 2 USB Ports
      • LED Smoked Amber Roof Marker Lamps
      • Heated 2nd Row Outboard Seats
    • 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$325
      • Hill Descent Control
      • Skid Plates
      • Off-Road Suspension
    • Snow Plow Prep/Camper Package$300
      • 220 Amps Alternator
      • Skid Plates
    • Radio: AM/FM w/Premium GMC Infotainment System
      • 6-Speaker Audio System Feature
      • SiriusXM w/360L
      • HD Radio
    • Preferred Equipment Group 4SA
      • Radio: AM/FM w/Premium GMC Infotainment System
      • Compass Located In Instrument Cluster
      • 4.2" Diagonal Color Display Driver Info Center
      • Electric Rear-Window Defogger
      • Power Door Locks
      • Remote Vehicle Starter System
      • Keyless Open & Start
      • OnStar & GMC Connected Services Capable
      • 12-Volt Rear Auxiliary Power Outlet
      • 120-Volt Instrument Panel Power Outlet
      • 120-Volt Bed Mounted Power Outlet
      • 2nd Row Dual USB Charge-Only Ports
      • Front 40/20/40 Split-Bench Seats w/Lockable Storage
      • Steering Wheel Audio Controls
      • Manual Tilt-Wheel/Telescoping Steering Column
      • Electrical Lock Control Steering Column
      • Unauthorized Entry Theft-Deterrent System
      • Power Windows w/Driver Express Up/Down
      • Power Front Passenger Windows w/Express Up/Down
      • Power Rear Windows w/Express Down
      • Deep-Tinted Glass
      • Chrome Surround Grille w/High Gloss Black Mesh
      • LED Cargo Area Lighting
      • Rear Wheelhouse Liners
      • Integrated Trailer Brake Controller
      • ProGrade Trailering System
      • 2-Speed Active Transfer Case
    • OnStar & GMC Connected Services Capable
      • 4G LTE Wi-Fi Hotspot Capable
      • GMC Connected Access Capable
    • Front Bucket Seats
      • Heated Driver & Front Outboard Passenger Seats
      • 10-Way Power Driver Seat Adjuster w/Lumbar
    • ProGrade Trailering System
      • Hitch Guidance w/Hitch View
      • In-Vehicle Trailering System App
    • Front 40/20/40 Split-Bench Seats w/Lockable Storage
      • 10-Way Power Driver Seat Adjuster w/Lumbar
      • 10-Way Power Passenger Seat Adjuster w/Lumbar
      • Driver Memory
      • Heated Driver & Front Outboard Passenger Seats
    Included Options
    • 3.73 Rear Axle Ratio
    • Wheels: 18" 6-Spoke Machined Aluminum
    • Perforated Leather-Appointed Front Seat Trim
    • Spray-On Pickup Box Bed Liner w/GMC Logo$545
    • Front License Plate Kit
    • Pickup Box
    • Standard Tailgate
    • Black Front & Rear Molded Splash Guards (LPO)
    • 5th Wheel & Gooseneck Trailer Wiring Provisions$35
    • 730 Cold-Cranking Amps/70 Amp-hr Auxiliary Battery$135
    • Suspension Package
    • Heavy-Duty 80 Amp Battery
    • 2 USB Ports (1st Row)
    • 4-Wheel Disc Brakes
    • Apple CarPlay/Android Auto
    • Premium audio system: Premium GMC Infotainment System
    • AM/FM radio: SiriusXM
    • Front Center Armrest w/Storage
    • Compass
    • Auto-dimming Rear-View mirror
    • Variably intermittent wipers
    • Turn signal indicator mirrors
    • Trip computer
    • Traction control
    • Tilt steering wheel
    • Telescoping steering wheel
    • Steering wheel mounted audio controls
    • Split folding rear seat
    • Speed-sensing steering
    • Speed control
    • Security system
    • Remote keyless entry
    • Rear window defroster
    • Rear step bumper
    • Rear seat center armrest
    • Rear reading lights
    • Power windows
    • Power steering
    • Power passenger seat
    • Power driver seat
    • Power door mirrors
    • Passenger vanity mirror
    • Passenger door bin
    • Panic alarm
    • Overhead console
    • Overhead airbag
    • Outside temperature display
    • Occupant sensing airbag
    • Memory seat
    • Low tire pressure warning
    • Illuminated entry
    • Heated steering wheel
    • Heated front seats
    • Heated door mirrors
    • Fully automatic headlights
    • Front wheel independent suspension
    • Front reading lights
    • Front fog lights
    • Front dual zone A/C
    • Front anti-roll bar
    • Dual front side impact airbags
    • Dual front impact airbags
    • Driver vanity mirror
    • Driver door bin
    • Delay-off headlights
    • Bumpers: chrome
    • Brake assist
    • Automatic temperature control
    • Auto-dimming door mirrors
    • Alloy wheels
    • ABS brakes
    • Voltmeter
    • Tachometer
    • Electronic Stability Control
    • Air Conditioning
    • 6 Speakers

    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
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM
    • Premium audio system: Premium GMC Infotainment System
    • Primary LCD size: 8.0"
    • Smart device integration: Apple CarPlay/Android Auto
    • Steering wheel mounted audio controls
    • Wireless phone connectivity: Bluetooth
    • Front center armrest: w/storage
    • 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 configuration: V-8
    • Drive type: four-wheel
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel economy fuel type: gasoline
    • Fuel tank capacity: 36.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Variable valve control
    • Ground clearance (min): 257mm (10.1")
    • 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
    • Turn signal indicator mirrors
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,023mm (79.7")
    • Exterior length: 6,352mm (250.1")
    • 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: 1,013mm (39.9")
    • Rear hiproom: 1,530mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,659mm (65.3")
    • Towing capacity: 6,577kg (14,500lbs)
    • Turning radius: 8.0m (26.3')
    • Wheelbase: 4,037mm (158.9")
    • 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

    • Front Bucket Seats
    • Floor-Mounted Center Console
    • Heated & Ventilated Front Bucket Seats
    • Power Sliding Rear Window w/Defogger
    • Universal Home Remote
    • 2 USB Ports
    • LED Smoked Amber Roof Marker Lamps
    • Heated 2nd Row Outboard Seats
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Perimeter Lighting
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • 220 Amps Alternator
    • Skid Plates
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • HD Radio
    • Radio: AM/FM w/Premium GMC Infotainment System
    • Compass Located In Instrument Cluster
    • 4.2" Diagonal Color Display Driver Info Center
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • OnStar & GMC Connected Services Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2nd Row Dual USB Charge-Only Ports
    • Front 40/20/40 Split-Bench Seats w/Lockable Storage
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Unauthorized Entry Theft-Deterrent System
    • Power Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Deep-Tinted Glass
    • Chrome Surround Grille w/High Gloss Black Mesh
    • LED Cargo Area Lighting
    • Rear Wheelhouse Liners
    • Integrated Trailer Brake Controller
    • ProGrade Trailering System
    • 2-Speed Active Transfer Case
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • Heated Driver & Front Outboard Passenger Seats
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering System App
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Heated Driver & Front Outboard Passenger Seats

    Dealer Notes

    This vehicle won't be on the lot long!

    Feature-packed and decked out! It includes power seats, a rear step bumper, fully automatic headlights, and leather upholstery. It features four-wheel drive capabilities, a durable automatic transmission, and a powerful 8 cylinder engine.

    Our team is professional, and we offer a no-pressure environment. We'd be happy to answer any questions that you may have. Come on in and take a test drive!

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall3.7Out of 5
    • Transmission trash

      By Jason on Monday, April 07, 2025

      2.0
      Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk
    • Infotainment system unreliable!

      By Brian C on Friday, June 27, 2025

      3.0
      The servicing dealer has been great, the GM engineers not so much! The truck will without warning have no sound for the radio and the blinkers. GM told the dealership to reprogram then when that didn't work they said replace the amplifier and when that didn't work, they said replace a module, and when that didn't work they said to replace the amplifier again, and when that didn't work they said we know it's a known problem but we don't know how to fix it. All of this with less than 9k miles. The dealer has done everything that GM has asked them to do, but none of it works. It's very frustrating to pay this much for a truck and you can't get the radio to stay working. It also got away from the factory with paint damage and a dent in the hood,( the dent is from the inside out on a double wall). I thought I was upgrading when I went from a F250 Lariat to a Denali, but I may have traded one headache for another.
    • Fantastic truck

      By Jjj on Sunday, November 07, 2021

      5.0
      This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!

    Prices are subject to change without notice. All advertised prices exclude taxes, registration fees, runners fees, and $678 dealer documentation fee. The information contained herein is deemed reliable but not guaranteed. Dealer is not responsible for any misprints involving the description of vehicles, it is the sole responsibility of the buyer to physically inspect and verify such information and condition prior to purchasing.

    It is the customer’s sole responsibility to verify the existence and condition of any equipment listed. Neither the dealership nor Dealer.com is responsible for misprints on prices or equipment. It is the customer’s sole responsibility to verify the accuracy of the prices with the dealer, including the pricing for all added accessories.

    Price/Payment excludes tax, title, registration, fees, and transportation. Customers are welcome to a pre-purchase inspection at their own cost. Dealer will assist with arrangements. Dealer is not responsible for any Carfax or Autocheck condition reports reported after the purchase of the vehicle.

    Prices are subject to change without notice. All advertised prices exclude taxes, registration fees, runners fees, and $795 dealer documentation fee. The information contained herein is deemed reliable but not guaranteed. Dealer is not responsible for any misprints involving the description of vehicles, it is the sole responsibility of the buyer to physically inspect and verify such information and condition prior to purchasing.

    It is the customer's sole responsibility to verify the existence and condition of any equipment listed. Neither the dealership nor Dealer.com is responsible for misprints on prices or equipment. It is the customer's sole responsibility to verify the accuracy of the prices with the dealer, including the pricing for all added accessories.

    Price/Payment excludes tax, title, registration, fees, and transportation. Customers are welcome to a pre-purchase inspection at their own cost. Dealer will assist with arrangements. Dealer is not responsible for any Carfax or Autocheck condition reports reported after the purchase of the vehicle.