Used 2015 GMC Sierra 2500HD Denali for SaleNationwide
120 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:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Black
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 175,654
- Stock #:
- 3192Z
- VIN:
- 1GT120E81FF160889
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
175,654 mi
Decatur, IN
Great Deal
$22,194
- 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:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,940
- Stock #:
- 629347
- VIN:
- 1GT120E8XFF629347
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
99,940 mi
Wylie, TX
Good Deal
$38,925
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 155,418
- Stock #:
- 6058
- VIN:
- 1GT120EG6FF190932
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
155,418 mi
Bremen, GA
Good Deal
$24,800
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 168,905
- Stock #:
- AD261452C
- VIN:
- 1GT120E81FF581012
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
168,905 mi
Hudsonville, MI
Good Deal
$30,298
- 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:
- Brown (BEIGE)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 178,847
- Stock #:
- BMC4587
- VIN:
- 1GT120EG6FF170292
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
178,847 mi
Jasper, AL
Fair Deal
$25,249
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 75,953
- Stock #:
- 10C2878B
- VIN:
- 1GT120E81FF527225
Price drop
-$1,000
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
75,953 mi
Atlantic, IA
Good Deal
$38,180
$37,180
- 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:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 111,526
- Stock #:
- 70375B
- VIN:
- 1GT120E83FF526237
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
111,526 mi
San Diego, CA
Good Deal
$33,985
- 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:
- Blue
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 232,631
- Stock #:
- 537921
- VIN:
- 1GT120E85FF537921
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
232,631 mi
Missoula, MT
Fair Deal
$26,791
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 144,559
- Stock #:
- FF153471A
- VIN:
- 1GT120E88FF153471
Price drop
-$755
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
144,559 mi
Newark, CA
Fair Deal
$34,808
$34,053
- 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:
- 107,973
- Stock #:
- P11515
- VIN:
- 1GT120E86FF559409
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
107,973 mi
Corvallis, OR
Fair Deal
$41,367
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 98,419
- Stock #:
- MFP0277A
- VIN:
- 1GT120E85FF666726
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
98,419 mi
Marysville, OH
Fair Deal
$39,398
- 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:
- Automatic
- Mileage:
- 154,780
- Stock #:
- FF609924A
- VIN:
- 1GT120E8XFF609924
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
154,780 mi
Round Rock, TX
Fair Deal
$32,725
- 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:
- Bronze Alloy Metallic
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,952
- Stock #:
- G09035E
- VIN:
- 1GT120E85FF638747
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
65,952 mi
Las Vegas, NV
Good Deal
$43,572
- 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
Glenwood Springs, CO
Good Deal
$34,453
- 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 (Charcoal)
- Fuel type:
- Diesel
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 173,793
- Stock #:
- 26-31
- VIN:
- 1GT120E80FFS45991
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
173,793 mi
Ocala, FL
Good Deal
$27,699
- 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:
- White
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,637
- Stock #:
- T18673
- VIN:
- 1GT120E81FF640270
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
109,637 mi
Parker, CO
Good Deal
$34,700
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 145,395
- Stock #:
- N330687A
- VIN:
- 1GT120E81FF135698
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
145,395 mi
Fredericksburg, VA
Great Deal
$28,499
- 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:
- White
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 192,880
- Stock #:
- 10567
- VIN:
- 1GT120E89FF536738
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
192,880 mi
Caddo Mills, TX
Good Deal
$26,050
- 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:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 125,516
- Stock #:
- FF624850
- VIN:
- 1GT120E85FF624850
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
125,516 mi
Austin, TX
Fair Deal
$35,511
- 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:
- Bronze Alloy Metallic
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 61,518
- Stock #:
- 666366
- VIN:
- 1GT120E81FF666366
Price drop
-$1,001
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
61,518 mi
Lake Park, FL
Good Deal
$41,901
$40,900
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 115,339
- Stock #:
- FF522589
- VIN:
- 1GT120E83FF522589
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
115,339 mi
Dallas, TX
Fair Deal
$39,220
- 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:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 81,686
- Stock #:
- 12215P
- VIN:
- 1GT120E89FF635432
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
81,686 mi
Mentor, OH
Fair Deal
$41,038
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 123,921
- Stock #:
- L60309
- VIN:
- 1GT120E81FF160309
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
123,921 mi
Livingston, TN
Good Deal
$35,488
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 181,089
- Stock #:
- 673373
- VIN:
- 1GT120EG1FF673373
Price drop
-$1,000
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
181,089 mi
Warsaw, IN
Fair Deal
$23,189
$22,188
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $28,484.66. The average price has decreased by -4% since last year. The 2784 for sale on CarGurus range from $9,580 to $110,487 in price.
How many GMC Sierra 2500HD Denali vehicles have no reported accidents or damage?
2193 out of 2784 for sale 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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