Used 2018 GMC Sierra 2500HD Denali for SaleNationwide
120 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- 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 Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 75,863
- Stock #:
- B5792
- VIN:
- 1GT12UEY8JF249987
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
75,863 mi
Muskogee, OK
Fair Deal
$48,587
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Red Quartz Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 158,970
- Stock #:
- G26324C
- VIN:
- 1GT12UEY1JF265562
Price drop
-$1,000
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
158,970 mi
Mcminnville, OR
Good Deal
$36,206
$35,206
- Year:
- 2018
- 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:
- 40,568
- Stock #:
- JF253737K
- VIN:
- 1GT12UEY5JF253737
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
40,568 mi
Folsom, CA
Good Deal
$50,109
- 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:
- Mineral Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 61,627
- Stock #:
- LM1470E
- VIN:
- 1GT12UEG0JF202735
Price drop
-$2,886
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
61,627 mi
Le Mars, IA
Good Deal
$44,137
$41,251
- Year:
- 2018
- 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:
- 6-Speed Automatic Overdrive
- Mileage:
- 72,723
- Stock #:
- 270651-AAPA
- VIN:
- 1GT12UEY3JF270651
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
72,723 mi
Houston, TX
Fair Deal
$50,650
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 114,668
- Stock #:
- 116498
- VIN:
- 1GT12UEG9JF116498
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
114,668 mi
Green Bay, WI
Great Deal
$33,995
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Mineral Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 194,850
- Stock #:
- VT327A
- VIN:
- 1GT12UEY4JF174690
Price drop
-$999
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
194,850 mi
Vermillion, SD
Good Deal
$31,273
$30,274
- Year:
- 2018
- 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:
- 6-Speed Automatic
- Mileage:
- 133,469
- Stock #:
- T226775A
- VIN:
- 1GT12UEY6JF250958
Price drop
-$1,000
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
133,469 mi
Wichita, KS
Great Deal
$40,585
$39,585
- Year:
- 2018
- 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:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 125,402
- Stock #:
- 26766B
- VIN:
- 1GT12UEYXJF117815
Price drop
-$900
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
125,402 mi
Goodyear, AZ
Good Deal
$39,994
$39,094
- Year:
- 2018
- 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:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 141,348
- Stock #:
- JF200113
- VIN:
- 1GT12UEYXJF200113
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
141,348 mi
Newnan, GA
Great Deal
$37,664
- Year:
- 2018
- 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:
- 166,752
- Stock #:
- JP546C
- VIN:
- 1GT12UEY1JF251029
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
166,752 mi
Ozark, MO
Fair Deal
$36,943
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 82,546
- Stock #:
- G62712A
- VIN:
- 1GT12UEY1JF257171
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
82,546 mi
Peoria, AZ
Fair Deal
$48,956
- Year:
- 2018
- 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:
- 141,054
- Stock #:
- 290873
- VIN:
- 1GT12UEY0JF290873
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
141,054 mi
Albuquerque, NM
Fair Deal
$41,290
- Year:
- 2018
- 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:
- 33,401
- Stock #:
- 64488
- VIN:
- 1GT12UEY9JF278382
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
33,401 mi
Wareham, MA
Fair Deal
$52,537
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Mineral Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 88,324
- Stock #:
- JF203870
- VIN:
- 1GT12UEYXJF203870
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
88,324 mi
Bentonville, AR
Fair Deal
$47,102
- Year:
- 2018
- 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:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,345
- Stock #:
- 15000B
- VIN:
- 1GT12UEY3JF203998
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
89,345 mi
Yankton, SD
Fair Deal
$47,189
- Year:
- 2018
- 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:
- 86,101
- Stock #:
- F278465P
- VIN:
- 1GT12UEY2JF278465
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
86,101 mi
Duarte, CA
Fair Deal
$45,710
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 96,064
- Stock #:
- 1547
- VIN:
- 1GT12UEG6JF113400
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
96,064 mi
Fresno, CA
Fair Deal
$40,695
- Year:
- 2018
- 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:
- 6-Speed Automatic
- Mileage:
- 117,908
- Stock #:
- PK5428A
- VIN:
- 1GT12UEY9JF244359
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
117,908 mi
Cape Girardeau, MO
Fair Deal
$44,446
- Year:
- 2018
- 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:
- 6-Speed Automatic
- Mileage:
- 150,080
- Stock #:
- 136336M
- VIN:
- 1GT12UEY9JF290516
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
150,080 mi
Liberty Lake, WA
Good Deal
$35,495
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 142,225
- Stock #:
- C2480
- VIN:
- 1GT12UEG7JF200495
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
142,225 mi
Taunton, MA
Fair Deal
$31,494
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- [G1W] White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- Automatic
- Mileage:
- 109,056
- Stock #:
- 26478
- VIN:
- 1GT12UEY5JF216543
![[G1W] White Frost Tricoat 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/09/23/23/13/2018_gmc_sierra_2500hd-pic-7348233165789759788-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
109,056 mi
Searcy, AR
Fair Deal
$45,000
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 129,388
- Stock #:
- 282663-TR
- VIN:
- 1GT12UEY4JF282663
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
129,388 mi
Houston, TX
Fair Deal
$44,158
- Year:
- 2018
- 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:
- 174,780
- Stock #:
- P6149A
- VIN:
- 1GT12UEY5JF121206
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
174,780 mi
Ashland, OH
Fair Deal
$33,950
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $37,929.53. The average price has decreased by -2.1% since last year. The 2858 for sale on CarGurus range from $9,580 to $105,487 in price.
How many GMC Sierra 2500HD Denali vehicles have no reported accidents or damage?
2259 out of 2858 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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