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2020 GMC Sierra 3500 HD Denali
Truck (Crew Cab) · 401 hp
Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start tracking38 factory options, from $35 to $9,750.
Which Sierra 3500 HD is right for you?
Five trims, $36,800 to $64,900. Tap one to open it.
Bar heights follow the price. The widest step is $12,400, from SLE to SLT.
The numbers.
Three configurations: four-wheel drive, 6-speed automatic.
128 standard items.
Four groups, sized by how much is in each.
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- premium leather
- bucket front seats
- 8-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 8-way power passenger seat
- height adjustable passenger seat
- Passenger seat with power adjustable lumbar support
- multi-level heated driver seat
- multi-level heated passenger seat
- ventilated driver seat
- ventilated passenger seat
- keyless ignition
- tilt and telescopic steering wheel
- Audio and cruise controls on steering wheel
- power steering
- rear view camera
- front and rear parking sensors
- Wireless charging
- cruise control
- universal remote transmitter (for garage door, security system, etc.)
- front and rear cupholders
- front and rear door pockets
- front seatback storage
- leather steering wheel
- heated steering wheel
- Dual zone front climate control
- rear ventilation ducts
- Sun sensor
- Dual illuminating vanity mirrors
- electrochromatic inside rearview mirror
- turn signal in mirrors
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding center armrest
- multi-level heated
- trip computer
- compass
- external temperature display
- tachometer
- clock
- 4 one-touch power windows
- hands-free entry
- Reverse tilt dual mirrors provides curb view when vehicle in reverse
- Heated mirrors
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- direct injection
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- front independent suspension
- Stabilizer bar stabilizer bar
- Length
- Overall width without mirrors
- Height
- Wheelbase
- Bed length
- Turning circle
- Ground clearance
- Curb weight
- Maximum towing capacity
- Maximum payload
- Gross weight
- Country of final assembly
- polished alloy wheels
- 20 in. wheels
- All terrain tires
- LT275/70R18 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- Transmission
- Drive type
- on demand 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- descent control
- blind spot and lane departure warnings accident avoidance system
- Rear cross traffic alert
- pre-collision safety system
- post-collision safety system
- dual front side-mounted airbags
- front and rear head airbags
- Passenger airbag occupant sensing deactivation
- stability control
- traction control
- child seat anchors
- Rear door child safety locks
- 4-wheel ABS
- Front and rear ventilated disc brakes
- tire pressure monitoring
- dusk sensing headlamps
- auto delay off headlamps
- LED headlamp
- daytime running lights
- front fog/driving lights
- Turn signal mirrors
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Rear center 3-point belt
- engine immobilizer
- AM/FM stereo
- Bose premium brand speakers
- 7 total speakers
- 1 subwoofer(s)
- Android Auto/Apple CarPlay
- USB connection
- auxiliary audio input and USB with external media control
- memory card slot
- satellite radio satellite radio
- speed sensitive volume control
2 interiors
- Dark Walnut/Dark Ash Grey
- Jet Black
Both premium leather.
8 factory paints
- Dark Sky Metallic
- Summit White
- Quicksilver Metallic
- Red Quartz Tintcoat
- Onyx Black
- Carbon Black Metallic
- White Frost Tricoat
- Pacific Blue Metallic
Safety and recalls
No recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
NHTSA has not published ratings for the 2020 Sierra 3500 HD. A model year is often unrated for a year or more after it goes on sale.
NHTSA NCAP · checked Oct 2026
Factory coverage.
It runs from the first sale date, not the model year.
Sponsored · Insurance offers
What would this Sierra 3500 HD cost to insure?
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Other years of the Sierra 3500 HD Denali.

2021 Sierra 3500 HD Denali
$66,100$1,200 more9 colors · starting MSRP
2019 Sierra 3500 HD Denali
$56,600$8,300 less7 colors · starting MSRP
2022 Sierra 3500 HD Denali
$66,700$1,800 more8 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.