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2020 GMC Sierra 2500 HD Denali
Truck (Crew Cab) · 401 hp
Sticker from
$63,700Factory MSRP, base configuration
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 tracking35 factory options, from $35 to $9,750.
Duramax 6.6L Turbo-Diesel V8 Engine$9,750
20" Chrome Aluminum Wheels$2,495
20" High Gloss Black Painted Wheels$2,495
Denali Ultimate Package$2,370
Rear Seat Infotainment System w/DVD Player$1,995
Technology Package$1,875
Power Glass Sunroof$995
Gooseneck/5th Wheel Package$795
Auxiliary Trailer Camera$595
Cargo Convenience Package$515
Snow Plow Prep Package$380
Dual Alternators$380
GMC Protection Package$370
Gooseneck Hitch Package$295
Lockable Console Vault$295
Rear Under Seat Storage$265
Bed View Camera$250
All-Weather Floor Liner$210
High Idle Switch$200
Black Front and Rear Molded Splash Guards$180
Rubber Bed Mat$155
220 Amp Alternator$150
Auxiliary Battery$135
Wheel Locks$75
Trailer Tire Pressure Monitor Sensors$50
Heavy Duty Front Spring Package$45
Trailering Wiring Provisions$35
California Emissions Override—
California State Emissions Requirements—
Federal Emissions Override—
Federal Emissions Requirements—
Front License Plate Kit—
Northeast Emissions—
Standard Tailgate—
State-Specific Emissions Override—
Which Sierra 2500 HD is right for you?
Five trims, $35,600 to $63,700. Tap one to open it.
Bar heights follow the price. The widest step is $10,600, from SLE to SLT.
The numbers.
Two configurations: four-wheel drive, 6-speed automatic.
401hp6.6L eight-cylinder
464lb-ftTorque
4WD6-speed shiftable automatic
5Seats
6,852–6,950 lbsCurb weight
10,650–10,850 lbsGVWR
18,500 lbsMax towing
3,760–3,862 lbsMax payload
137 standard items.
Five groups, sized by how much is in each.
- 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
- trip computer
- compass
- external temperature display
- tachometer
- clock
- 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
- 4 one-touch power windows
- hands-free entry
- Reverse tilt dual mirrors provides curb view when vehicle in reverse
- Heated mirrors
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding center armrest
- multi-level heated
- Transmission
- Drive type
- on demand 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- descent control
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- direct injection
- 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
- LT275/65R20 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- 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
- remote anti-theft alarm system
- 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
- Emergency Service
- Airbag Deployment Notification
- Stolen Vehicle Tracking/Assistance
- Hands-Free Calling
- Roadside Assistance
- Concierge Service
- Destination guidance (also Turn-by-Turn Navigation)
- Destination Download
2 interiors
- Jet Black
- Dark Walnut/Dark Ash Grey
Both premium leather.
8 factory paints
- Carbon Black Metallic
- Red Quartz Tintcoat
- Quicksilver Metallic
- Summit White
- Dark Sky Metallic
- White Frost Tricoat
- Onyx Black
- 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 2500 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.
Basic
3 yr / 36,000 mi
Powertrain
5 yr / 60,000 mi
Rust
6 yr / 100,000 mi
Roadside
5 yr / 60,000 mi
Maintenance
1 yr
Sold2 yr4 yr6 yr
Sponsored · Insurance offers
What would this Sierra 2500 HD cost to insure?
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Other years of the Sierra 2500 HD Denali.
2021 Sierra 2500 HD Denali
$64,900$1,200 more9 colors · starting MSRP
2019 Sierra 2500 HD Denali
$56,600$7,100 less7 colors · starting MSRP
2022 Sierra 2500 HD Denali
$65,500$1,800 more8 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.