Used 2018 GMC Sierra 2500HD Denali for SaleNationwide
109 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 77,377
- Stock #:
- T5521A
- VIN:
- 1GT12UEY4JF257844
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
77,377 mi
Tampa, FL
Fair Deal
$47,736
- 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:
- 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:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 113,375
- Stock #:
- G6664A
- VIN:
- 1GT12UEY0JF120478
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
113,375 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:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,971
- Stock #:
- 248612
- VIN:
- 1GT12UEY4JF248612
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
110,971 mi
El Paso, TX
Fair Deal
$47,220
- 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:
- 158,966
- Stock #:
- G26324C
- VIN:
- 1GT12UEY1JF265562
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
158,966 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:
- 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
New arrival
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:
- 75,085
- Stock #:
- JF111348A
- VIN:
- 1GT12UEY8JF111348
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
75,085 mi
Columbus, OH
Fair Deal
$48,898
- 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:
- 194,835
- Stock #:
- VT327A
- VIN:
- 1GT12UEY4JF174690
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
194,835 mi
Vermillion, SD
Fair Deal
$33,248
- 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:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 43,839
- Stock #:
- X48972A
- VIN:
- 1GT12UEG5JF289189
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
43,839 mi
Bend, OR
Good Deal
$45,151
- 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:
- 118,806
- Stock #:
- JF137706
- VIN:
- 1GT12UEY6JF137706
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
118,806 mi
Houston, TX
Fair Deal
$46,020
- 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:
- 137,486
- Stock #:
- G26452B
- VIN:
- 1GT12UEY8JF151526
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
137,486 mi
Greencastle, IN
Fair Deal
$42,986
- 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
$50,399
- 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:
- 79,745
- Stock #:
- J188675B
- VIN:
- 1GT12UEY9JF157917
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
79,745 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:
- 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
$44,194
- 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:
- 6-Speed Automatic Overdrive
- Mileage:
- 183,033
- Stock #:
- D2528
- VIN:
- 1GT12UEY4JF228084
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
183,033 mi
Omaha, NE
Good Deal
$32,498
- 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:
- 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
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
64,052 mi
Longmont, CO
Great Deal
$37,594
- 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:
- 158,112
- Stock #:
- 146058
- VIN:
- 1GT12UEY9JF146058
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
158,112 mi
New Richmond, WI
Good Deal
$36,897
- 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:
- 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:
- 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
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $39,305.35. The average price has increased by 1.2% since last year. The 2506 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?
1978 out of 2506 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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