Used GMC Sierra 2500HD Denali for Sale nearSlidell, LA
321 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 9,729
- Stock #:
- 207163T
- VIN:
- 1GT4UREY6TF207163
Sponsored by Mossy of Picayune
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
9,729 mi
Picayune, MS
18 mi away
Fair Deal
$77,988
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 32,277
- Stock #:
- 26T292B
- VIN:
- 1GT49REY1RF405420
New arrival
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
32,277 mi
Ponchatoula, LA
42 mi away
Fair Deal
$70,817
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,530
- Stock #:
- 268118A
- VIN:
- 1GT4UREY3SF230463
Sponsored Listing
2025 GMC Sierra 2500HD
Denali Crew Cab 4WD
26,530 mi
Metairie, LA
31 mi away
Fair Deal
$72,473
- Year:
- 2016
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,840
- Stock #:
- 272834
- VIN:
- 1GT12UEGXGF272834
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
115,840 mi
Kenner, LA
34 mi away
Good Deal
$31,385
- Year:
- 2016
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 115,186
- Stock #:
- UV21126
- VIN:
- 1GT12UEG7GF259491
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
115,186 mi
Home delivery from Tupelo, MS
Price includes $558 shipping
Fair Deal
$33,530
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 105,652
- Stock #:
- 104001
- VIN:
- 1GT49REY0LF104001
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
105,652 mi
Home delivery from Kernersville, NC
Price includes $1,035 shipping
Fair Deal
$50,662
- Year:
- 2019
- 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
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,957
- Stock #:
- NLNM1184
- VIN:
- 1GT12SEY7KF114733
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
109,957 mi
Mandeville, LA
18 mi away
Great Deal
$41,196
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Mileage:
- 41,962
- Stock #:
- TRF339976
- VIN:
- 1GT49REY2RF339976
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
41,962 mi
Home delivery from Houston, TX
Price includes $710 shipping
Great Deal
$63,432
- Year:
- 2020
- 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:
- 118,028
- Stock #:
- J1413FNG
- VIN:
- 1GT49REY0LF189504
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
118,028 mi
Home delivery from West Palm Beach, FL
Price includes $637 shipping
Good Deal
$46,982
- Year:
- 2021
- 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
- Transmission:
- Automatic
- Mileage:
- 96,364
- Stock #:
- 26G2384A
- VIN:
- 1GT49REY0MF116781
New arrival
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
96,364 mi
Slidell, LA
2 mi away
Fair Deal
$51,999
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 12,492
- Stock #:
- T6281A
- VIN:
- 1GT49REY2RF466632
New arrival
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
12,492 mi
Home delivery from Tampa, FL
Price includes $712 shipping
Great Deal
$68,284
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 32,277
- Stock #:
- 26T292B
- VIN:
- 1GT49REY1RF405420
New arrival
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
32,277 mi
Ponchatoula, LA
42 mi away
Fair Deal
$70,817
- Year:
- 2023
- 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:
- 68,723
- Stock #:
- 855
- VIN:
- 1GT49REY8PF163920
Price drop
-$3,000
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
68,723 mi
Home delivery from Vallejo, CA
Price includes $1,922 shipping
Fair Deal
$60,097
$57,097
- Year:
- 2013
- 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:
- Automatic
- Mileage:
- 118,535
- Stock #:
- 123282A
- VIN:
- 1GT125E86DF123282
New arrival
2013 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
118,535 mi
Home delivery from Bloomington, IL
Free home delivery
Great Deal
$26,795
- Year:
- 2020
- 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:
- 39,226
- Stock #:
- P82679
- VIN:
- 1GT49REY7LF282679
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
39,226 mi
Home delivery from Tulsa, OK
Price includes $802 shipping
Fair Deal
$59,144
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Pacific Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 95,845
- Stock #:
- P8539A
- VIN:
- 1GT49RE72NF160693
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
95,845 mi
Metairie, LA
30 mi away
Fair Deal
$49,999
- Year:
- 2021
- 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:
- 91,434
- Stock #:
- 26W4611A
- VIN:
- 1GT49REY4MF152540
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
91,434 mi
Harvey, LA
33 mi away
Fair Deal
$52,800
- Year:
- 2020
- 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:
- 87,442
- Stock #:
- 17656C009
- VIN:
- 1GT49REY4LF305951
Price drop
-$1,180
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
87,442 mi
Home delivery from Raleigh, NC
Price includes $8 shipping
Great Deal
$50,697
$49,517
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 111,903
- Stock #:
- 192651T
- VIN:
- 1GT12UEY7JF192651
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
111,903 mi
Picayune, MS
18 mi away
Fair Deal
$45,101
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 9,729
- Stock #:
- 207163T
- VIN:
- 1GT4UREY6TF207163
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
9,729 mi
Picayune, MS
18 mi away
Fair Deal
$77,988
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 38,881
- Stock #:
- 113003A
- VIN:
- 1GT49REY8RF142553
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
38,881 mi
Home delivery from Kansas City, KS
Price includes $1,010 shipping
Fair Deal
$69,504
- Year:
- 2019
- 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:
- 142,298
- Stock #:
- 268521A
- VIN:
- 1GT12SEY1KF151633
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
142,298 mi
Metairie, LA
31 mi away
Fair Deal
$41,473
- Year:
- 2016
- 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, PERFORATED LEATHER-APPOINTED SEAT TRIM
- Transmission:
- Automatic
- Mileage:
- 158,083
- Stock #:
- 26790B
- VIN:
- 1GT12UE80GF214160
New arrival
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
158,083 mi
Home delivery from West Plains, MO
Price includes $1,150 shipping
Fair Deal
$36,137
- Year:
- 2021
- 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
- Transmission:
- Automatic
- Mileage:
- 96,364
- Stock #:
- 26G2384A
- VIN:
- 1GT49REY0MF116781
New arrival
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
96,364 mi
Slidell, LA
2 mi away
Fair Deal
$51,999
Overview
GMC introduced the luxurious Denali trim to its pickup catalog in the early 2000s and has expanded it to its heavy-duty truck like. The GMC Sierra 2500HD Denali is available only with four-wheel drive and can be had with a long or standard bed. No matter how it’s configured, the truck sports a crew cab body style. As a flagship trim of one of GMC’s most popular trucks, the 2500HD Denali gets the best features, an upscale interior, massive capability, and a heavy price tag to match.
Key Features
- Standard 6.6-liter gas engine, available diesel
- Six-speed heavy-duty transmission
- Four-wheel drive
- Trailering assistance functions
- Available Allison ten-speed transmission
Pricing Details
The 2022 GMC Sierra 2500HD Denali starts at $71,395. Stepping up to the 6.6-liter turbodiesel option adds a whopping $11,000 to the price tag but brings 910 pound-feet of torque and an Allison transmission. Used examples on CarGurus range from $19,612.00 to $98,922.75 with an average price of $22,999.12. Buyers can go wild with options, such as the $2,990 Black Diamond Edition, which adds a Kicker audio system in the tailgate. The $1,770 Denali Ultimate Package brings a sunroof, rear camera mirror system, and a head-up display. GMC also offers a plethora of accessories, such as bike racks, hitch carriers, and cargo management components.
Specifications
Performance
Engine
Standard 6.6-liter V8
Transmission
Six-speed automatic
Drivetrain
Four-wheel drive
Horsepower/Torque
401 hp/464 lb-ft
0-60 mph
7.5 seconds (estimated)
MPG
N/A (HD trucks are not subject to EPA fuel economy measurements)
Curb weight
6,642 pounds
Dimensions
wheelbase
158.94 inches (standard bed)
length
250.08 inches (standard bed)
width
250.08 inches (standard bed)
height
79.82 inches
*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.
FAQs
How much does the GMC Sierra 2500HD Denali cost in Slidell, LA?
The average GMC Sierra 2500HD Denali costs about $18,587.59. The average price has decreased by -7.7% since last year. The 321 for sale near Slidell, LA on CarGurus, range from $19,612 to $98,923 in price.
How many GMC Sierra 2500HD Denali vehicles in Slidell, LA have no reported accidents or damage?
249 out of 321 for sale near Slidell, LA have no reported accidents or damage.
What fuel types are available?
Diesel, Biodiesel, Flex Fuel Vehicle, 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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