Used 2020 GMCSierra 3500HD Denali
- Exterior Color
- Onyx Black
- Interior Color
- Dark Walnut/Dark Ash Grey
- Odometer
- 60,406 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT49WEY8LF134460
- Stock Number
- 64058A
GMC
Sierra 3500HD
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Front dual zone A/C
- Auto high-beam headlights
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
Included Packages & Accessories
- "Duramax 6.6L Turbo-Diesel V8 Engine
- LT275/65R20 AT BW Tires
- 20"" Multi-Dimensional Polished Aluminum Wheels
- Forge Perforated Leather-Appointed Seat Trim
- 10-Way Power Driver Seat Adjuster with Lumbar
- AM/FM Stereo with Premium GMC Infotainment System and Navigation
- Electric Rear-Window Defogger
- OnStar and GMC Connected Services Capable
- 120-Volt Instrument Panel Power Outlet
- Spray-On Pickup Bed Liner with Denali Logo
- 6"" Rectangular Chromed Tubular Assist Steps
- Deep-Tinted Glass
- LED Cargo Area Lighting
- Pickup Bed
- Chrome Recovery Hooks
- Polished Exhaust Tip
- Integrated Trailer Brake Controller
- 2-Speed Active Transfer Case
- Power Sliding Rear Window with Defogger
- 10-Way Power Passenger Seat Adjuster with Lumbar
- GMC Connected Access Capable
- Power Front Passenger Windows with Express Up/down
- Power Rear Windows with Express Down
- Keyless Open and Start
- Power Door Locks
- Power Front Windows with Driver Express Up/down
- Rear Wheelhouse Liners
- Remote Vehicle Starter System
- Compass Located in Instrument Cluster
- Signature Denali Grille with High Gloss Black Mesh
- Safety Alert Seat
- Wireless Charging
- Heated Driver and Front Outboard Passenger Seats
- 120-Volt Bed Mounted Power Outlet
- 12-Volt Rear Auxiliary Power Outlet
- Ventilated Driver and Front Passenger Seats
- Heavy-Duty 80 Amp Battery
- 2 USB Ports Inside Console
- 2 USB Ports (first Row)
- Electrical Lock Control Steering Column
- Manual Tilt-Wheel/telescoping Steering Column
- Hitch Guidance with Hitch View
- IntelliBeam Automatic High Beam On/off
- SiriusXM with 360L
- HD Radio
- Ultrasonic Front and Rear Park Assist
- Universal Home Remote
- Steering Wheel Audio Controls
- Lane Change Alert with Side Blind Zone Alert
- Bose Premium 7 Speaker Sound System
- 2nd Row Dual USB Charge-Only Ports
- Unauthorized Entry Theft-Deterrent System
- HD Rear Vision Camera
- 4G LTE Wi-Fi Hotspot Capable
- Spare LT275/70R18 AT BW Tire"
- Front Bucket Seats
- Driver Alert Package I
- Driver Alert Package II
- Skid Plates
- Off-Road Suspension
- Driver Memory
- Floor-Mounted Center Console
- Hill Descent Control
- 2nd Row Heated Outboard Seats
- ProGrade Trailering System
- In-Vehicle Trailering System App
- Following Distance Indicator
- Forward Collision Alert
- Rear Cross Traffic Alert
- Lane Departure Warning
- Automatic Emergency Braking
- X31 Off-Road Package
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
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- 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 tires: 275/65SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0E
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood door panel insert
- 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 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): 284mm (11.2")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: polished
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,054mm (80.9")
- Exterior length: 6,349mm (249.9")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,676mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Turning radius: 8.0m (26.3')
- Wheelbase: 4,037mm (158.9")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: Front and Rear Park Assist front and rear
- 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
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Standard Features
- Forward Collision Alert
- Lane Departure Warning
- Automatic Emergency Braking
- Following Distance Indicator
- Driver Memory
- 2nd Row Heated Outboard Seats
- Floor-Mounted Center Console
- Rear Cross Traffic Alert
- In-Vehicle Trailering System App
- Hill Descent Control
- Skid Plates
- Off-Road Suspension
Dealer Notes
Onyx Black 2020 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD Dark Walnut/Dark Ash Grey Leather.Recent Arrival!
KBB.com Consumer Reviews

Overall4.2Out of 5
- 5.02020 GMC Denali 3500 HD Duramax is a BEAST!By Merlinsmerc | on Friday, January 22, 2021 Pulling a conventional 10,000 lb trailer over mountain passes is a whole new experience. Staying at the speed limit up long steep grades did not change the engine temperature. I feathered the accelerator up the mountain. The new 10 speed transmission is so smooth you cant feel it changing gears. This is my second GMC Denali Duramax, first being a 2016. I debated trading in for over a year, and am so happy I made the trade. Trailers always exceed by far the tongue weight posted on them, and in my case it came in at 1450 lbs. That exceeded my trucks posted maximum. The 2020 dually posts a 2,000 lb tongue weight, so now I can front load the trailer, and that reduces sway. If you can afford it, and have a heavy trailer, buy the truck!…
- 5.0Love our truckBy Ron | on Friday, December 11, 2020 The truck doesn’t have a sun roof which it was suppose to have…
- 2.0In shop for 13 weeks so far!By Whip | on Monday, September 09, 2024 My truck has been in the shop for 13 weeks to this point with no end in sight. The Infotainment panel blew out which controls pretty much everything. Nice truck except if something goes wrong then, good luck! I would recommend looking at Fords and Rams and ask the question, how many vehicles do you have in your shop waiting for parts and for how long. I heard of one at my GMC dealership that has been waiting for 8 months! Only thing I get from GM is "we understand your frustration". Apparently they don't, or I would have my truck back long ago.…
Based on 6 consumer ratings for 2020–2025 models. | Privacy 
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