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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 50,886
- Stock #:
- T3075A
- VIN:
- 1GT12UEY1JF187395
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
50,886 mi
Huntsville, TX
Good Deal
$50,137
- 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:
- 129,490
- Stock #:
- G26243A
- VIN:
- 1GT12UEY2JF184151
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
129,490 mi
Fleetwood, PA
Good Deal
$40,467
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black Perforated Leather Appointed Seat Trim
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,159
- Stock #:
- 3122A
- VIN:
- 1GT12UEY2JF190418
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
65,159 mi
Greenville, OH
Fair Deal
$50,263
- 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:
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 70,293
- Stock #:
- 1M2092
- VIN:
- 1GT12UEY5JF273549
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
70,293 mi
Kalispell, MT
Good Deal
$50,532
- 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
Fair 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:
- 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
$37,877
- 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 Frost Tricoat
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 131,232
- Stock #:
- ZT6612A
- VIN:
- 1GT12UEGXJF229747
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
131,232 mi
Saint Albans, WV
Fair Deal
$36,448
- 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
$42,304
- 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
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
43,839 mi
Bend, OR
Great 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 189,062
- Stock #:
- G26503A
- VIN:
- 1GT12UEY2JF100555
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
189,062 mi
Greencastle, IN
Good Deal
$34,249
- 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
$42,907
- 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
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:
- 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:
- Dark Slate Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 140,716
- Stock #:
- 19G7437A
- VIN:
- 1GT12UEY2JF104816
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
140,716 mi
Lexington, NC
Fair Deal
$43,463
- 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:
- Automatic
- Mileage:
- 97,397
- Stock #:
- G55917C
- VIN:
- 1GT12UEY8JF222708
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
97,397 mi
Grand Forks, ND
Fair Deal
$46,298
- 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
$32,198
- 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:
- 119,725
- Stock #:
- 150932
- VIN:
- 1GT12UEY3JF150932
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
119,725 mi
Canandaigua, NY
Good Deal
$42,047
- 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:
- 161,182
- Stock #:
- T60098
- VIN:
- 1GT12UEY9JF181148
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
161,182 mi
Durant, OK
Fair Deal
$39,194
- 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:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 125,402
- Stock #:
- 26766B
- VIN:
- 1GT12UEYXJF117815
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
125,402 mi
Goodyear, AZ
Good Deal
$42,694
- 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:
- 80,202
- Stock #:
- T6972B
- VIN:
- 1GT12UEY1JF188742
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
80,202 mi
White Hall, WV
Fair Deal
$49,575
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 200,717
- Stock #:
- 6157A
- VIN:
- 1GT12UEY8JF275960
New arrival
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
200,717 mi
Albuquerque, NM
Fair Deal
$35,434
FAQs
How much does the GMC Sierra 2500HD Denali cost?
The average GMC Sierra 2500HD Denali costs about $39,195.43. The average price has increased by 0.7% since last year. The 2560 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?
2025 out of 2560 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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