Used GMC Sierra 2500HD Denali for Sale near Colorado
258 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 62,526
- Stock #:
- C684325A
- VIN:
- 1GT120EG8FF100745
New arrival
Sponsored by Johnson Auto Plaza
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
62,526 mi
Brighton, CO
15 mi away
Good Deal
$37,488
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 52,096
- Stock #:
- PP8601
- VIN:
- 1GT49REY2NF230993
Sponsored Listing
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
52,096 mi
Thornton, CO
9 mi away
Fair Deal
$59,458
- 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:
- Titanium Rush Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,634
- Stock #:
- RF132251T
- VIN:
- 1GT49REY8RF132251
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
26,634 mi
Castle Rock, CO
28 mi away
Fair Deal
$70,899
- 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
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 62,526
- Stock #:
- C684325A
- VIN:
- 1GT120EG8FF100745
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
62,526 mi
Brighton, CO
15 mi away
Good Deal
$37,488
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand, Perforated Leather-Appointed Seat
- Transmission:
- Automatic
- Mileage:
- 81,940
- Stock #:
- THF118431
- VIN:
- 1GT12UEY5HF118431
2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
81,940 mi
Aurora, CO
9 mi away
Good Deal
$45,479
- 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:
- 119,531
- Stock #:
- NF265424T
- VIN:
- 1GT49REY6NF265424
Price drop
-$1,809
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
119,531 mi
Wheat Ridge, CO
7 mi away
Great Deal
$46,397
$45,387
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 137,220
- Stock #:
- T18577
- VIN:
- 1GT12SEY6KF190167
New arrival
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
137,220 mi
Parker, CO
19 mi away
Good Deal
$39,998
- 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 (Dark Sky Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 132,637
- Stock #:
- LF272248
- VIN:
- 1GT49RE78LF272248
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
132,637 mi
Littleton, CO
9 mi away
Great Deal
$39,749
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 52,096
- Stock #:
- PP8601
- VIN:
- 1GT49REY2NF230993
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
52,096 mi
Thornton, CO
9 mi away
Fair Deal
$59,458
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 101,262
- Stock #:
- U17007
- VIN:
- 1GT49REY2NF362720
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
101,262 mi
Henderson, CO
10 mi away
Fair Deal
$54,593
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 103,777
- Stock #:
- MF172080
- VIN:
- 1GT49REY8MF172080
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
103,777 mi
Lone Tree, CO
14 mi away
Fair Deal
$50,225
- Year:
- 2018
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 83,292
- Stock #:
- JF202244
- VIN:
- 1GT12UEG3JF202244
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
83,292 mi
Northglenn, CO
9 mi away
Good Deal
$38,301
- 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:
- Dark Slate Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 94,779
- Stock #:
- KF242988
- VIN:
- 1GT12SEY0KF242988
New arrival
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
94,779 mi
Centennial, CO
12 mi away
Fair Deal
$47,199
- 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:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 33,854
- Stock #:
- TRF335265
- VIN:
- 1GT49REY4RF335265
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
33,854 mi
Highlands Ranch, CO
13 mi away
Fair Deal
$71,260
- 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:
- Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 104,890
- Stock #:
- MF105974
- VIN:
- 1GT49REY0MF105974
Price drop
-$1,454
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
104,890 mi
Lone Tree, CO
14 mi away
Good Deal
$50,898
$49,444
- Year:
- 2018
- 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
- Mileage:
- 64,052
- Stock #:
- 17360A
- VIN:
- 1GT12UEGXJF205724
Price drop
-$989
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
64,052 mi
Longmont, CO
28 mi away
Great Deal
$37,595
$36,606
- Year:
- 2026
- 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:
- 10,341
- Stock #:
- TF112749C
- VIN:
- 1GT4UREYXTF112749
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
10,341 mi
Castle Rock, CO
28 mi away
Great Deal
$70,197
- 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:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 148,426
- Stock #:
- P1750B
- VIN:
- 1GT120E80FF669579
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
148,426 mi
Home delivery from Glenwood Springs, CO
Free home delivery
Fair Deal
$34,453
- 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
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 59,650
- Stock #:
- T18562
- VIN:
- 1GT49REY5RF167815
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
59,650 mi
Parker, CO
19 mi away
Fair Deal
$64,900
- 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:
- Carbon Black Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 70,860
- Stock #:
- 21730
- VIN:
- 1GT49REYXLF198405
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
70,860 mi
Greeley, CO
47 mi away
Fair Deal
$56,500
- 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:
- 99,832
- Stock #:
- 260406A
- VIN:
- 1GT19REYXLF341937
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
99,832 mi
Lakewood, CO
5 mi away
Fair Deal
$49,994
- Year:
- 2017
- 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:
- 206,116
- Stock #:
- 37469
- VIN:
- 1GT12UEY4HF137469
2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
206,116 mi
Englewood, CO
8 mi away
Fair Deal
$29,989
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 113,803
- Stock #:
- 4767
- VIN:
- 1GT49REY1LF166989
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
113,803 mi
Home delivery from Shepherdsville, KY
Price includes $1,044 shipping
Great Deal
$44,893
- 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, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 41,543
- Stock #:
- ARF310083
- VIN:
- 1GT49REY5RF310083
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
41,543 mi
Aurora, CO
9 mi away
Fair Deal
$68,464
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 $19,876.00 to $102,796.50 with an average price of $24,076.25. 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 Colorado?
The average GMC Sierra 2500HD Denali costs about $18,684.44. The average price has decreased by -9.2% since last year. The 258 for sale near Colorado on CarGurus, range from $19,876 to $102,796 in price.
How many GMC Sierra 2500HD Denali vehicles in Colorado have no reported accidents or damage?
201 out of 258 for sale near Colorado 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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