Used GMC Sierra 2500HD Denali for Sale nearStamford, CT
297 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 82,641
- Stock #:
- 191125
- VIN:
- 1GT12SEG7KF191125
Sponsored by Car Central Sales & Service
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
82,641 mi
Wallingford, CT
49 mi away
Fair Deal
$42,391
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 70,072
- Stock #:
- FF222
- VIN:
- 1GT19REY9PF253077
Price drop
-$1,066
Sponsored Listing
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
70,072 mi
Waterbury, CT
44 mi away
Great Deal
$49,963
$48,897
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 24,978
- Stock #:
- NC8746
- VIN:
- 1GT49REY4MF148746
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
24,978 mi
Medford, NY
33 mi away
Great Deal
$55,670
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,350
- Stock #:
- 5345
- VIN:
- 1GT49REY8NF105786
New arrival
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
55,350 mi
Islip, NY
27 mi away
Fair Deal
$60,170
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 70,072
- Stock #:
- FF222
- VIN:
- 1GT19REY9PF253077
Price drop
-$1,066
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
70,072 mi
Waterbury, CT
44 mi away
Great Deal
$49,963
$48,897
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 24,180
- Stock #:
- 12021
- VIN:
- 1GT19REY4RF294221
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
24,180 mi
Branford, CT
43 mi away
Great Deal
$66,937
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 55,670
- Stock #:
- NU0596A
- VIN:
- 1GT19REY5LF317982
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
55,670 mi
Newburgh, NY
41 mi away
Good Deal
$54,575
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,400
- Stock #:
- 52834AQ
- VIN:
- 1GT49REY8MF297077
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
74,400 mi
Waterbury, CT
44 mi away
Good Deal
$52,936
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 43,397
- Stock #:
- F14298
- VIN:
- 1GT49REY0MF214578
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
43,397 mi
Bronx, NY
21 mi away
Good Deal
$57,521
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Cayenne Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 52,265
- Stock #:
- 1139A
- VIN:
- 1GT49REYXMF299400
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
52,265 mi
Little Ferry, NJ
30 mi away
Fair Deal
$56,678
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 38,662
- Stock #:
- RK88908
- VIN:
- 1GT49REY0RF355819
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
38,662 mi
Home delivery from Herculaneum, MO
Price includes $1,832 shipping
Fair Deal
$68,121
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 20,962
- Stock #:
- T30440A
- VIN:
- 1GT49REY2RF302247
Price drop
-$2,050
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
20,962 mi
Bedford Hills, NY
15 mi away
Fair Deal
$72,175
$70,125
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 83,406
- Stock #:
- DM6089X
- VIN:
- 1GT49REY7RF233863
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
83,406 mi
Home delivery from Westborough, MA
Price includes $182 shipping
Good Deal
$58,957
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,095
- Stock #:
- ZC26302
- VIN:
- 1GT19REY7PF201138
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
48,095 mi
Home delivery from Hicksville, OH
Price includes $728 shipping
Good Deal
$58,118
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 38,069
- Stock #:
- 64813
- VIN:
- 1GT49RE77RF110300
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
38,069 mi
Home delivery from Wall Township, NJ
Price includes $121 shipping
Great Deal
$61,915
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 78,548
- Stock #:
- MX4310
- VIN:
- 1GT19REY6NF101903
Price drop
-$1,500
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
78,548 mi
Home delivery from Louisville, TN
Price includes $1,211 shipping
Good Deal
$53,910
$52,410
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,442
- Stock #:
- 17656C009
- VIN:
- 1GT49REY4LF305951
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
87,442 mi
Home delivery from Raleigh, NC
Price includes $5 shipping
Fair Deal
$50,694
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 149,803
- Stock #:
- P164077
- VIN:
- 1GT12UEG2HF164077
2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
149,803 mi
Home delivery from Charlton, MA
Price includes $110 shipping
Good Deal
$29,217
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 26,228
- Stock #:
- 19152
- VIN:
- 1GT4UREY6SF132866
New arrival
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
26,228 mi
Home delivery from Rancho Cordova, CA
Price includes $1,878 shipping
Fair Deal
$70,548
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Red Quartz Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,226
- Stock #:
- P82679
- VIN:
- 1GT49REY7LF282679
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
39,226 mi
Home delivery from Tulsa, OK
Price includes $1,876 shipping
Fair Deal
$60,218
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,354
- Stock #:
- 4UP7672
- VIN:
- 1GT49REY9MF239897
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
57,354 mi
Bay Shore, NY
27 mi away
Fair Deal
$56,210
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 139,869
- Stock #:
- 16011
- VIN:
- 1GT49REY1LF226771
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
139,869 mi
Home delivery from Smithfield, NC
Price includes $928 shipping
Fair Deal
$45,626
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 18,501
- Stock #:
- U2222
- VIN:
- 1GT49REY8LF187581
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
18,501 mi
Stamford, CT
1 mi away
Fair Deal
$61,884
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Carbon Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 43,139
- Stock #:
- 290855W
- VIN:
- 1GT49RE79LF290855
Price drop
-$1,597
Sponsored Listing
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
43,139 mi
Naugatuck, CT
41 mi away
Great Deal
$49,985
$48,388
Overview
GMC introduced the luxurious Denali trim to its pickup catalog in the early 2000s and has expanded it to its heavy-duty truck like. The GMC Sierra 2500HD Denali is available only with four-wheel drive and can be had with a long or standard bed. No matter how it’s configured, the truck sports a crew cab body style. As a flagship trim of one of GMC’s most popular trucks, the 2500HD Denali gets the best features, an upscale interior, massive capability, and a heavy price tag to match.
Key Features
- Standard 6.6-liter gas engine, available diesel
- Six-speed heavy-duty transmission
- Four-wheel drive
- Trailering assistance functions
- Available Allison ten-speed transmission
Pricing Details
The 2022 GMC Sierra 2500HD Denali starts at $71,395. Stepping up to the 6.6-liter turbodiesel option adds a whopping $11,000 to the price tag but brings 910 pound-feet of torque and an Allison transmission. Used examples on CarGurus range from $19,771.00 to $101,278.60 with an average price of $24,667.80. Buyers can go wild with options, such as the $2,990 Black Diamond Edition, which adds a Kicker audio system in the tailgate. The $1,770 Denali Ultimate Package brings a sunroof, rear camera mirror system, and a head-up display. GMC also offers a plethora of accessories, such as bike racks, hitch carriers, and cargo management components.
Specifications
Performance
Engine
Standard 6.6-liter V8
Transmission
Six-speed automatic
Drivetrain
Four-wheel drive
Horsepower/Torque
401 hp/464 lb-ft
0-60 mph
7.5 seconds (estimated)
MPG
N/A (HD trucks are not subject to EPA fuel economy measurements)
Curb weight
6,642 pounds
Dimensions
wheelbase
158.94 inches (standard bed)
length
250.08 inches (standard bed)
width
250.08 inches (standard bed)
height
79.82 inches
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
FAQs
How much does the GMC Sierra 2500HD Denali cost in Stamford, CT?
The average GMC Sierra 2500HD Denali costs about $18,910.27. The average price has decreased by -7.7% since last year. The 297 for sale near Stamford, CT on CarGurus, range from $19,771 to $101,279 in price.
How many GMC Sierra 2500HD Denali vehicles in Stamford, CT have no reported accidents or damage?
236 out of 297 for sale near Stamford, CT have no reported accidents or damage.
What fuel types are available?
Diesel, Biodiesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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