Used 2015 GMC Sierra 2500HD Denali for SaleNationwide
117 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:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 146,845
- Stock #:
- L0585C
- VIN:
- 1GT120E86FF658957
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
146,845 mi
Covington, LA
Fair Deal
$33,374
- 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:
- 155,395
- Stock #:
- TF190932
- VIN:
- 1GT120EG6FF190932
Price drop
-$782
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
155,395 mi
Stone Mountain, GA
Fair Deal
$25,698
$24,916
- 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:
- 6-Speed Automatic
- Mileage:
- 127,993
- Stock #:
- 9P0593A
- VIN:
- 1GT120E80FF639949
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
127,993 mi
Longview, WA
Good Deal
$36,195
- 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:
- 184,919
- Stock #:
- KG07077
- VIN:
- 1GT120E84FF130284
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
184,919 mi
Sparta, TN
Fair Deal
$30,694
- 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:
- [GBA] Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 178,719
- Stock #:
- D26079
- VIN:
- 1GT120E85FF593518
![[GBA] Onyx Black 2015 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/08/22/01/35/2015_gmc_sierra_2500hd-pic-4029304266956753654-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
178,719 mi
Dallas, TX
Fair Deal
$30,216
- 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
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 84,717
- Stock #:
- I032546B
- VIN:
- 1GT120E83FF602488
Price drop
-$3,761
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
84,717 mi
Holiday, FL
Good Deal
$41,655
$39,979
- 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:
- 167,409
- Stock #:
- K0782
- VIN:
- 1GT120E80FF133697
Price drop
-$1,000
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
167,409 mi
Huntsville, AL
Good Deal
$32,997
$31,996
- 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:
- 6-Speed Automatic
- Mileage:
- 131,609
- Stock #:
- 2589824
- VIN:
- 1GT120E83FF589824
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
131,609 mi
Reno, NV
Good Deal
$36,244
- 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 (Charcoal)
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 152,582
- Stock #:
- 555959
- VIN:
- 1GT120EG0FF555959
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
152,582 mi
Billings, MT
Fair Deal
$28,995
- 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:
- 147,204
- Stock #:
- 26163B
- VIN:
- 1GT120EG4FF169898
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
147,204 mi
Aitkin, MN
Good Deal
$26,287
- 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:
- Brown (TAN)
- Transmission:
- Automatic
- Mileage:
- 146,354
- Stock #:
- 2355
- VIN:
- 1GT120E84FF144248
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
146,354 mi
Salem, OR
Fair Deal
$36,249
- 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:
- 148,700
- Stock #:
- 148700
- VIN:
- 1GT120EG4FF174826
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
148,700 mi
East Bridgewater, MA
Good Deal
$22,999
- 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 Overdrive
- Mileage:
- 72,166
- Stock #:
- 18073
- VIN:
- 1GT120E83FF119647
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
72,166 mi
Florence, SC
Good Deal
$42,399
- 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 Overdrive
- Mileage:
- 131,630
- Stock #:
- N3947
- VIN:
- 1GT120E80FF525661
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
131,630 mi
Cleveland, GA
Fair Deal
$41,498
- 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:
- 143,425
- Stock #:
- FF654334T
- VIN:
- 1GT120E85FF654334
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
143,425 mi
Ridgeland, MS
Good Deal
$35,747
- 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
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 154,829
- Stock #:
- 104722B
- VIN:
- 1GT120E82FF522809
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
154,829 mi
Paris, KY
Good Deal
$29,599
- 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:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 117,501
- Stock #:
- R1950
- VIN:
- 1GT120EGXFF131950
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
117,501 mi
Greensboro, NC
Good Deal
$30,494
- 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:
- 124,018
- Stock #:
- FF636049
- VIN:
- 1GT120E84FF636049
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
124,018 mi
Corpus Christi, TX
Fair Deal
$36,724
- 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:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 132,806
- Stock #:
- T261726A
- VIN:
- 1GT120E88FF631663
Photos coming soon
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
132,806 mi
Saint Louis, MO
Good Deal
$35,226
- 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:
- 168,888
- Stock #:
- 26T288B
- VIN:
- 1GT120E84FF579996
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
168,888 mi
Gladewater, TX
Fair Deal
$34,050
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 75,953
- Stock #:
- 10C2878B
- VIN:
- 1GT120E81FF527225
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
75,953 mi
Atlantic, IA
Fair Deal
$41,176
- 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:
- 110,670
- Stock #:
- P6419A
- VIN:
- 1GT120E85FF652129
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
110,670 mi
Sturgis, MI
Fair Deal
$37,928
- 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
Fair 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:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 215,072
- Stock #:
- 10706
- VIN:
- 1GT120E82FF554093
New arrival
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
215,072 mi
Arlington, TX
Fair Deal
$23,915
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $28,444.24. The average price has decreased by -3.7% since last year. The 2507 for sale on CarGurus range from $13,800 to $110,487 in price.
How many GMC Sierra 2500HD Denali vehicles have no reported accidents or damage?
1979 out of 2507 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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