2021 GMC Sierra 3500HD Denali
Specifications, live market data, colors, and factory features.
87 for sale right now
$42,225 – $72,698
Specifications
Performance
- Engine
- 6.6L V-Shaped L5P - DI, DURAMAX, GEN 5 VAR. 1
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 6-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.1″
- Width
- 81.9″
- Height
- 80.9″
- Wheelbase
- 172″
- Curb Weight
- 7,064 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 5
- Base MSRP
- $66,300
Colors
Factory colors on 2021 GMC Sierra 3500HD Denalis for sale now.
Exterior
- Summit White(white)12
- Onyx Black(black)9
- Ebony Twilight Metallic(black)8
- White Frost Tricoat(white)5
- Cayenne Red Tintcoat(red)3
- Pacific Blue Metallic(blue)3
- Black3
- Quicksilver Metallic(silver)1
- Hunter Metallic(green)1
- White1
Interior
- Jet Black(black)38
- Dark Walnut/Dark Ash Grey(gray)6
- Black3
- Walnut(gray)1
- Gray1
Live Market Data
Computed from active 2021 GMC Sierra 3500HD Denali listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2021 GMC Sierra 3500HD Denalis on the market.
Used 2021 GMC Sierra 3500HD
$51,300
Est. $744/mo*
Diamond Buick GMC of Alexandria
Used 2021 GMC Sierra 3500HD
$54,604
Est. $792/mo*
Diamond Buick GMC of Alexandria
Used 2021 GMC Sierra 3500HD
$46,201
Est. $672/mo*
Prestige Motors Yakima
Used 2021 GMC Sierra 3500HD
$48,485
Est. $704/mo*
Ava Motors
Used 2021 GMC Sierra 3500HD
$55,216
Est. $800/mo*
Nissan of Rockwall
Used 2021 GMC Sierra 3500HD
$60,797
Est. $880/mo*
Cox Chrysler Dodge Jeep RAM
Used 2021 GMC Sierra 3500HD
$48,191
Est. $700/mo*
Columbia Motors
Used 2021 GMC Sierra 3500HD
$72,698
Est. $1,049/mo*
Furrst Class Cars LLC
What's Yours
Worth?
The median 2021 GMC Sierra 3500HD Denali lists for $56,649 today.
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GMC Sierra 3500HD Denali
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