Used 2018 GMC Sierra 2500HD Denali for SaleNationwide
114 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:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 123,757
- Stock #:
- 5614
- VIN:
- 1GT12UEYXJF255886
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
123,757 mi
Searsport, ME
Great Deal
$40,569
- 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:
- 124,657
- Stock #:
- PA10273
- VIN:
- 1GT12UEY7JF145149
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
124,657 mi
Miami, FL
Good Deal
$41,743
- 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
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
158,970 mi
Mcminnville, OR
Good Deal
$38,206
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 113,395
- Stock #:
- G6664A
- VIN:
- 1GT12UEY0JF120478
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
113,395 mi
Dickson, TN
Good Deal
$44,779
- 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
Good Deal
$38,301
- 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:
- 102,213
- Stock #:
- 76716A
- VIN:
- 1GT12UEY7JF189152
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
102,213 mi
Watseka, IL
Good Deal
$44,778
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 58,581
- Stock #:
- Z5992
- VIN:
- 1GT12UEY4JF100850
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
58,581 mi
Countryside, IL
Good Deal
$48,179
- 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:
- Automatic
- Mileage:
- 125,402
- Stock #:
- 26766B
- VIN:
- 1GT12UEYXJF117815
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
125,402 mi
Goodyear, AZ
Good Deal
$43,430
- 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:
- 159,119
- Stock #:
- P8677A
- VIN:
- 1GT12UEY2JF188975
Price drop
-$4,631
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
159,119 mi
Beavercreek, OH
Good Deal
$40,353
$36,170
- 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:
- Automatic
- Mileage:
- 111,013
- Stock #:
- 5264975B
- VIN:
- 1GT12UEYXJF264975
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
111,013 mi
Lehigh Acres, FL
Good Deal
$43,488
- 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:
- 85,158
- Stock #:
- EF06596A
- VIN:
- 1GT12UEY2JF190614
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
85,158 mi
Franklin, TN
Fair Deal
$49,799
- 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
- Transmission:
- Automatic
- Mileage:
- 129,193
- Stock #:
- 26C421A
- VIN:
- 1GT12UEY5JF254693
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
129,193 mi
Rome, GA
Good Deal
$42,807
- 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:
- 79,758
- Stock #:
- J188675B
- VIN:
- 1GT12UEY9JF157917
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
79,758 mi
San Antonio, TX
Great Deal
$45,226
- 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
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 144,222
- Stock #:
- 84794A
- VIN:
- 1GT12UEY8JF215645
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
144,222 mi
Fort Payne, AL
Good Deal
$40,000
- 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:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 119,843
- Stock #:
- 547
- VIN:
- 1GT12UEY9JF181599
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
119,843 mi
Boise, ID
Fair Deal
$45,692
- 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:
- 110,163
- Stock #:
- KP1877
- VIN:
- 1GT12UEYXJF124554
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
110,163 mi
Oak Ridge, TN
Fair Deal
$47,473
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,929
- Stock #:
- 36769P
- VIN:
- 1GT12UEY1JF114852
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
99,929 mi
Sandusky, MI
Fair Deal
$44,995
- 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:
- [GBA] Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 101,020
- Stock #:
- 278972
- VIN:
- 1GT12UEY8JF278972
![[GBA] Onyx Black 2018 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/08/08/13/54/2018_gmc_sierra_2500hd-pic-1135189934920488123-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
101,020 mi
Austin, TX
Fair Deal
$48,240
- 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:
- Cardinal Red
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 73,996
- Stock #:
- 34660
- VIN:
- 1GT12UEYXJF158512
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
73,996 mi
Yakima, WA
Fair Deal
$52,980
- 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:
- 167,094
- Stock #:
- 29567
- VIN:
- 1GT12UEY2JF191603
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
167,094 mi
Cambridge, OH
Fair Deal
$38,977
- 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
Great Deal
$37,595
$36,606
- 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:
- 70,292
- Stock #:
- 1M2092
- VIN:
- 1GT12UEY5JF273549
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
70,292 mi
Kalispell, MT
Fair Deal
$51,763
- 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:
- 136,918
- Stock #:
- FC65839A
- VIN:
- 1GT12UEY5JF105779
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
136,918 mi
Waukee, IA
Fair Deal
$42,680
- 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, PERFORATED LEATHER-APPOINTED SEAT TRIM
- Transmission:
- Automatic
- Mileage:
- 108,387
- Stock #:
- U188349A
- VIN:
- 1GT12UEYXJF188349
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
108,387 mi
Charlton, MA
Fair Deal
$45,276
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $39,068.07. The average price has increased by 0.4% since last year. The 2457 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?
1933 out of 2457 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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