Used GMC Sierra 2500HD Denali for Sale near Connecticut
267 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
Sponsored by A Better Way Wholesale
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
43,139 mi
Naugatuck, CT
25 mi away
Good Deal
$53,985
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 85,729
- Stock #:
- b133326
- VIN:
- 1GT49REY4NF133326
New arrival
Sponsored Listing
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
85,729 mi
Berlin, CT
13 mi away
Fair Deal
$53,900
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 16,291
- Stock #:
- A406709
- VIN:
- 1GT19REY4RF406709
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
16,291 mi
Pawling, NY
50 mi away
Great Deal
$69,175
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 6,351
- Stock #:
- 138275
- VIN:
- 1GT4URE71TF138275
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
6,351 mi
Home delivery from Pelham, AL
Price includes $1,446 shipping
Fair Deal
$75,132
- 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:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 113,803
- Stock #:
- 4767
- VIN:
- 1GT49REY1LF166989
Price drop
-$1,000
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
113,803 mi
Home delivery from Shepherdsville, KY
Price includes $736 shipping
Good Deal
$47,085
$46,085
- 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
-$1,797
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
70,072 mi
Waterbury, CT
23 mi away
Great Deal
$52,793
$50,996
- Year:
- 2015
- 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
- Transmission:
- Automatic
- Mileage:
- 143,955
- VIN:
- 1GT120EG5FF637914
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
143,955 mi
South Windsor, CT
6 mi away
Fair Deal
$26,798
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 139,541
- Stock #:
- 15463
- VIN:
- 1GT49REY8LF155813
Price drop
-$3,119
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
139,541 mi
Home delivery from Dayton, OH
Price includes $1,071 shipping
Good Deal
$45,540
$42,421
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,010
- Stock #:
- 2685
- VIN:
- 1GT120E80FF170989
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
129,010 mi
Home delivery from South Bloomfield, OH
Price includes $554 shipping
Good Deal
$33,464
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Blue
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,828
- Stock #:
- 28400351
- VIN:
- 1GT49REY6LF163411
New arrival
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
90,828 mi
Store transfer to Hartford, CT
Price includes $199 shipping
Fair Deal
$51,197
- 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:
- 16,970
- Stock #:
- Z4506
- VIN:
- 1GT49RE71RF364603
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
16,970 mi
Brookfield, CT
43 mi away
Good Deal
$67,398
- 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:
- Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 56,524
- Stock #:
- 7824P
- VIN:
- 1GT49REY0LF328367
New arrival
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
56,524 mi
Mystic, CT
47 mi away
Good Deal
$54,574
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 96,647
- Stock #:
- 11827A
- VIN:
- 1GT49REY6PF198150
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
96,647 mi
Branford, CT
33 mi away
Good Deal
$50,987
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 66,808
- Stock #:
- T246085
- VIN:
- 1GT49RE76MF246085
New arrival
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
66,808 mi
Watertown, CT
26 mi away
Fair Deal
$52,997
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 98,053
- Stock #:
- 15917
- VIN:
- 1GT49RE73NF174845
New arrival
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
98,053 mi
Home delivery from Smithfield, NC
Price includes $1,060 shipping
Fair Deal
$49,559
- Year:
- 2019
- 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:
- 6-Speed Automatic
- Mileage:
- 76,814
- Stock #:
- T243052
- VIN:
- 1GT12SEY3KF243052
New arrival
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
76,814 mi
Pawling, NY
50 mi away
Fair Deal
$50,175
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,150
- Stock #:
- F324363
- VIN:
- 1GT49RE76LF324363
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
84,150 mi
Home delivery from Orlando, FL
Price includes $1,562 shipping
Good Deal
$48,954
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 85,729
- Stock #:
- b133326
- VIN:
- 1GT49REY4NF133326
New arrival
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
85,729 mi
Berlin, CT
13 mi away
Fair Deal
$53,900
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 114,989
- Stock #:
- 152317
- VIN:
- 1GT49REY3LF152317
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
114,989 mi
Home delivery from Springfield, IL
Price includes $1,120 shipping
Fair Deal
$48,487
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 132,237
- Stock #:
- 638735
- VIN:
- 1GT120E89FF638735
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
132,237 mi
Home delivery from Bridgewater, MA
Price includes $134 shipping
Good Deal
$32,528
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 60,081
- Stock #:
- 115976
- VIN:
- 1GT49REY8NF115976
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
60,081 mi
Home delivery from Frederick, CO
Price includes $1,682 shipping
Fair Deal
$57,421
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 23,072
- Stock #:
- 180018
- VIN:
- 1GT49RE71RF180018
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
23,072 mi
Home delivery from Pelham, AL
Price includes $1,446 shipping
Fair Deal
$70,142
- 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 Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 28,290
- Stock #:
- 2GT3250
- VIN:
- 1GT49REY9LF253250
New arrival
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
28,290 mi
Home delivery from Reidsville, NC
Price includes $741 shipping
Fair Deal
$59,890
- 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:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 35,295
- Stock #:
- T309548A
- VIN:
- 1GT49REY6MF309548
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
35,295 mi
Watertown, CT
26 mi away
Good Deal
$60,997
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 $19,803.50 to $96,121.15 with an average price of $24,750.47. 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
FAQs
How much does the GMC Sierra 2500HD Denali cost in Connecticut?
The average GMC Sierra 2500HD Denali costs about $19,456.47. The average price has decreased by -7% since last year. The 267 for sale near Connecticut on CarGurus, range from $19,804 to $96,121 in price.
How many GMC Sierra 2500HD Denali vehicles in Connecticut have no reported accidents or damage?
204 out of 267 for sale near Connecticut have no reported accidents or damage.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.
Relevant articles
Jill Ciminillo
2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.
Chris Teague
2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.
George Kennedy
Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low Mileage in ConnecticutUsed SUVs / Crossovers for Sale with Low Mileage in ConnecticutUsed Hatchbacks for Sale with Low Mileage in ConnecticutUsed Convertibles for Sale with Low Mileage in ConnecticutUsed Vans for Sale with Low Mileage in ConnecticutUsed Minivans for Sale with Low Mileage in ConnecticutUsed Pickup Trucks for Sale with Low Mileage in ConnecticutUsed Coupes for Sale with Low Mileage in ConnecticutUsed Wagons for Sale with Low Mileage in Connecticut
