Used GMC Sierra 2500HD Denali for Sale nearWindsor Locks, CT
290 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
Sponsored by Tru Automall
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
85,729 mi
Berlin, CT
23 mi away
Fair Deal
$51,999
- Year:
- 2016
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 57,066
- Stock #:
- 16UC9837
- VIN:
- 1GT12UE83GF185494
Sponsored Listing
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
57,066 mi
Glastonbury, CT
15 mi away
Fair Deal
$47,110
- 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:
- 74,401
- Stock #:
- 52834AQ
- VIN:
- 1GT49REY8MF297077
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
74,401 mi
Waterbury, CT
32 mi away
Great Deal
$49,996
- Year:
- 2016
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 57,066
- Stock #:
- 16UC9837
- VIN:
- 1GT12UE83GF185494
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
57,066 mi
Glastonbury, CT
15 mi away
Fair Deal
$47,110
- Year:
- 2017
- 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:
- 204,487
- Stock #:
- F82863A
- VIN:
- 1GT12UEY7HF215260
2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
204,487 mi
Wilbraham, MA
18 mi away
Good Deal
$28,500
- 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:
- 42,751
- Stock #:
- 327166SA
- VIN:
- 1GT49RE71RF354461
New arrival
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
42,751 mi
Branford, CT
44 mi away
Fair Deal
$62,924
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 40,321
- Stock #:
- ZC26409
- VIN:
- 1GT49REY7RF353940
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
40,321 mi
Home delivery from Hicksville, OH
Price includes $780 shipping
Good Deal
$62,905
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 64,207
- Stock #:
- 169225
- VIN:
- 1GT4UREYXSF169225
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
64,207 mi
Home delivery from Lilburn, GA
Price includes $1,461 shipping
Good Deal
$61,359
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 49,872
- Stock #:
- 12102
- VIN:
- 1GT49REY9RF431330
New arrival
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
49,872 mi
Branford, CT
44 mi away
Good Deal
$63,970
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 57,183
- Stock #:
- 345457
- VIN:
- 1GT49RE76NF345457
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
57,183 mi
Home delivery from Cadiz, KY
Price includes $1,323 shipping
Fair Deal
$56,536
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 67,507
- Stock #:
- U10350
- VIN:
- 1GT49REY9MF280756
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
67,507 mi
Waterbury, CT
32 mi away
Fair Deal
$52,997
- Year:
- 2016
- 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:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 139,573
- Stock #:
- T189097
- VIN:
- 1GT12UE82GF189097
Price drop
-$1,000
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
139,573 mi
Watertown, CT
33 mi away
Fair Deal
$36,000
$35,000
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 60,055
- Stock #:
- STK240517
- VIN:
- 1GT19REY8RF240517
Price drop
-$1,505
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
60,055 mi
Home delivery from Elwood, IN
Price includes $694 shipping
Good Deal
$62,194
$60,689
- 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
- Transmission:
- Automatic
- Mileage:
- 159,431
- Stock #:
- 16038
- VIN:
- 1GT49REY8LF349497
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
159,431 mi
Home delivery from Smithfield, NC
Price includes $1,080 shipping
Fair Deal
$41,665
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,679
- Stock #:
- 310826t
- VIN:
- 1GT49RE74RF310826
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
66,679 mi
Home delivery from Lee, NY
Price includes $296 shipping
Great Deal
$55,286
- 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
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 68,723
- Stock #:
- 855
- VIN:
- 1GT49REY8PF163920
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
68,723 mi
Home delivery from Vallejo, CA
Price includes $2,601 shipping
Fair Deal
$56,596
- 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:
- Green
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 37,336
- Stock #:
- MX5411
- VIN:
- 1GT19REYXPF202672
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
37,336 mi
Home delivery from Louisville, TN
Price includes $1,337 shipping
Fair Deal
$62,025
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,283
- Stock #:
- TM284681B
- VIN:
- 1GT49REY5LF122607
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
95,283 mi
East Hartford, CT
11 mi away
Fair Deal
$48,581
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 100,030
- Stock #:
- G00704A
- VIN:
- 1GT49REY2NF352981
New arrival
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
100,030 mi
Home delivery from Reidsville, NC
Price includes $753 shipping
Fair Deal
$52,147
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Quicksilver Metallic
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 87,227
- Stock #:
- 202600
- VIN:
- 1GT49REY0PF202600
New arrival
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
87,227 mi
East Windsor, CT
3 mi away
Fair Deal
$53,489
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 31,723
- Stock #:
- ZC26411
- VIN:
- 1GT49REY7RF172191
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
31,723 mi
Home delivery from Hicksville, OH
Price includes $780 shipping
Good Deal
$63,885
- 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:
- Automatic
- Mileage:
- 74,665
- Stock #:
- 48401A
- VIN:
- 1GT49RE72MF158800
Price drop
-$1,500
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
74,665 mi
Home delivery from St Albans, VT
Price includes $200 shipping
Great Deal
$48,699
$47,199
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 59,032
- Stock #:
- MX5417
- VIN:
- 1GT49REY3NF139277
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
59,032 mi
Home delivery from Michigan Center, MI
Price includes $1,076 shipping
Good Deal
$53,345
- 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:
- [GBA] Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 55,565
- Stock #:
- 8158
- VIN:
- 1GT49REY9MF251547
![[GBA] Onyx Black 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/09/29/17/15/2021_gmc_sierra_2500hd-pic-8586996589437842778-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
New arrival
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
55,565 mi
Branford, CT
46 mi away
Fair Deal
$56,993
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 $12,698.00 to $102,020.60 with an average price of $24,269.22. 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 Windsor Locks, CT?
The average GMC Sierra 2500HD Denali costs about $18,351.74. The average price has decreased by -4.9% since last year. The 290 for sale near Windsor Locks, CT on CarGurus, range from $12,698 to $102,021 in price.
How many GMC Sierra 2500HD Denali vehicles in Windsor Locks, CT have no reported accidents or damage?
233 out of 290 for sale near Windsor Locks, 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.
Relevant articles
CarGurus Editorial Team
Best Truck Lease Deals in October 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
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.
GMC Sierra 2500HD Denali in Windsor Locks CTGMC Sierra 2500HD SLT in Windsor Locks CTGMC Sierra 2500HD SLE in Windsor Locks CTGMC Sierra 2500HD Base in Windsor Locks CTGMC Sierra 2500HD Work Truck in Windsor Locks CTGMC Sierra 2500HD SLE1 in Windsor Locks CTGMC Sierra 2500HD SLE2 in Windsor Locks CT
GMC Sierra 2500HD in Windsor Locks CTOBS 1990s-era Chevy and Ford Trucks for Sale in Windsor Locks CTUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Windsor Locks CTWork Trucks for Sale in Windsor Locks CTGM Certified Preowned Vehicles for Sale Near Windsor Locks CT3/4 Ton Trucks for Sale in Windsor Locks CT
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 Windsor LocksUsed SUVs / Crossovers for Sale with Low Mileage in Windsor LocksUsed Hatchbacks for Sale with Low Mileage in Windsor LocksUsed Convertibles for Sale with Low Mileage in Windsor LocksUsed Vans for Sale with Low Mileage in Windsor LocksUsed Minivans for Sale with Low Mileage in Windsor LocksUsed Pickup Trucks for Sale with Low Mileage in Windsor LocksUsed Coupes for Sale with Low Mileage in Windsor LocksUsed Wagons for Sale with Low Mileage in Windsor Locks
