Used GMC Sierra 2500HD Denali for Sale nearFort Collins, CO
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:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather-Appointed Seat
- Transmission:
- Automatic
- Mileage:
- 92,204
- Stock #:
- TLF303332
- VIN:
- 1GT49REYXLF303332


Sponsored by Alpine Buick GMC
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
92,204 mi
$48,430
- 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:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7,927
- Stock #:
- TF151422C
- VIN:
- 1GT4UREY8TF151422

Sponsored Listing
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
7,927 mi
$73,496
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 22,020
- Stock #:
- SF287439C
- VIN:
- 1GT4UREY5SF287439

Sponsored Listing
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
22,020 mi
$66,396
- 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:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 95,704
- Stock #:
- 717022
- VIN:
- 1GT49RE72NF249101

2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
95,704 mi
$47,190
- 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:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 22,020
- Stock #:
- SF287439C
- VIN:
- 1GT4UREY5SF287439

2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
22,020 mi
$66,396
- 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:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 88,114
- Stock #:
- TA22517
- VIN:
- 1GT12SEY2KF151429

-$1,000
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
88,114 mi
$45,594
$44,594
- 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:
- Jet Black, Forge Perforated Leather-Appointed Seat
- Transmission:
- Automatic
- Mileage:
- 92,204
- Stock #:
- TLF303332
- VIN:
- 1GT49REYXLF303332

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
92,204 mi
$48,430
- 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:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,547
- Stock #:
- TCRTKF112292
- VIN:
- 1GT12SEY4KF112292

2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
80,547 mi
$49,799
- 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:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7,927
- Stock #:
- TF151422C
- VIN:
- 1GT4UREY8TF151422

2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
7,927 mi
$73,496
- 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:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 53,230
- Stock #:
- PF259790
- VIN:
- 1GT49REY8PF259790

2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
53,230 mi
$55,990
- 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:
- 121,552
- Stock #:
- HF247779
- VIN:
- 1GT12UEYXHF247779

2017 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
121,552 mi
$37,990
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 148,753
- Stock #:
- B91741B
- VIN:
- 1GT120E80FF124675

-$889
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
148,753 mi
$32,586
$31,697
- 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:
- Blue
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 73,502
- Stock #:
- OEMCMF200429T
- VIN:
- 1GT49REY1MF200429

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
73,502 mi
$50,794
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 153,040
- Stock #:
- T28619
- VIN:
- 1GT12UE82GF221224

2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
153,040 mi
$32,999
- 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:
- Black
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 86,234
- Stock #:
- 12147
- VIN:
- 1GT12UE86GF130277

2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
86,234 mi
$42,995
- 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
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,694
- Stock #:
- DDRTMF169885
- VIN:
- 1GT49REY2MF169885

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
66,694 mi
$53,699
- 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:
- 101,253
- Stock #:
- 26669A
- VIN:
- 1GT12UE82GF247872

-$1,797
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
101,253 mi
$39,973
$38,975
- 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:
- 19,013
- Stock #:
- G623913A
- VIN:
- 1GT49REY8MF318817

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
19,013 mi
$62,488
- 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:
- 169,791
- Stock #:
- T18541
- VIN:
- 1GT120E86FF606938

2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
169,791 mi
$26,644
- 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:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 67,745
- Stock #:
- B270103A
- VIN:
- 1GT49REY1RF251758

2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
67,745 mi
$59,987
- 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:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 107,265
- Stock #:
- TNF183080
- VIN:
- 1GT49REY6NF183080

2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
107,265 mi
$51,137
- 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:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 61,119
- Stock #:
- TY 157746-1c
- VIN:
- 1GT49REY5MF157746

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
61,119 mi
$56,899
- 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:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 121,649
- Stock #:
- C611766A
- VIN:
- 1GT49REY4NF154063

-$1,227
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
121,649 mi
$49,637
$48,410
- 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:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 107,265
- Stock #:
- TNF183080
- VIN:
- 1GT49REY6NF183080

Sponsored Listing
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
107,265 mi
$51,137
Overview
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
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 Fort Collins, CO?
How many GMC Sierra 2500HD Denali vehicles in Fort Collins, CO have no reported accidents or damage?
What fuel types 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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