Used GMC Sierra 2500HD Denali for Sale nearOld Saybrook, CT
289 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
29 mi away
Good Deal
$51,999
- 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
35 mi away
Great Deal
$49,963
$48,897
- 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:
- 56,598
- Stock #:
- 7824P
- VIN:
- 1GT49REY0LF328367
Sponsored Listing
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
56,598 mi
Mystic, CT
23 mi away
Good Deal
$54,574
- 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
West Simsbury, CT
43 mi away
Good Deal
$47,299
- 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
30 mi away
Fair Deal
$47,380
- 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:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 118,028
- Stock #:
- J1413FNG
- VIN:
- 1GT49REY0LF189504
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
118,028 mi
Home delivery from West Palm Beach, FL
Price includes $1,099 shipping
Fair Deal
$47,946
- 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
35 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
20 mi away
Great Deal
$66,937
- 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
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
85,729 mi
Berlin, CT
29 mi away
Good Deal
$51,999
- 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 $1,321 shipping
Good Deal
$54,020
$52,520
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 184,554
- Stock #:
- 561150
- VIN:
- 1GT120EG2FF561150
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
184,554 mi
Home delivery from Norfolk, VA
Free home delivery
Fair Deal
$23,799
- 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
35 mi away
Good Deal
$52,936
- 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:
- Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 165,330
- Stock #:
- 655
- VIN:
- 1GT12UE84GF236646
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
165,330 mi
Home delivery from Casselberry, FL
Price includes $1,520 shipping
Fair Deal
$31,918
- 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 $61 shipping
Good Deal
$29,168
- 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
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
43,139 mi
Naugatuck, CT
36 mi away
Great Deal
$49,985
$48,388
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,275
- Stock #:
- G26073A
- VIN:
- 1GT49RE78NF265268
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
65,275 mi
New Britain, CT
32 mi away
Fair Deal
$54,629
- 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:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 77,914
- Stock #:
- P19060A
- VIN:
- 1GT49RE71LF288310
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
77,914 mi
Home delivery from Mendon, MA
Price includes $105 shipping
Good Deal
$47,572
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 138,760
- Stock #:
- 174739
- VIN:
- 1GT49RE74NF174739
New arrival
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
138,760 mi
Home delivery from Buford, GA
Price includes $805 shipping
Fair Deal
$43,604
- 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
39 mi away
Good Deal
$53,663
- 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:
- 28,958
- Stock #:
- MX5235
- VIN:
- 1GT19REY7RF293788
New arrival
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
28,958 mi
Home delivery from Michigan Center, MI
Price includes $1,112 shipping
Good Deal
$65,248
- 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 $1,919 shipping
Fair Deal
$71,989
- 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:
- 36,602
- Stock #:
- KU1190
- VIN:
- 1GT49REY1LF188474
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
36,602 mi
Home delivery from Norwood, MA
Price includes $122 shipping
Good Deal
$55,617
- 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:
- 116,878
- Stock #:
- MT1059
- VIN:
- 1GT49REY4MF101765
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
116,878 mi
Home delivery from Michigan Center, MI
Price includes $1,112 shipping
Fair Deal
$46,194
- 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
47 mi away
Great Deal
$55,670
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 $19,800.50 to $101,391.45 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 Old Saybrook, CT?
The average GMC Sierra 2500HD Denali costs about $18,877.96. The average price has decreased by -7.7% since last year. The 289 for sale near Old Saybrook, CT on CarGurus, range from $19,800 to $101,391 in price.
How many GMC Sierra 2500HD Denali vehicles in Old Saybrook, CT have no reported accidents or damage?
234 out of 289 for sale near Old Saybrook, CT have no reported accidents or damage.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, 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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