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New GMC Sierra 2500HD Denali for Sale near Slidell, LA

104 results
Slidell, LA
2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $91,465

$86,465

Metairie, LA
31 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Mileage:
0
Stock number:
267860
VIN:
1GT4UREY6TF187531

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $81,715

$81,215

New Orleans, LA
29 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock number:
DD6115
VIN:
1GT4URE72TF191521

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $91,960

$86,960

Metairie, LA
31 mi away
Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Sterling Metallic
Mileage:
0
Stock number:
267861
VIN:
1GT4UREY9TF187314

Sponsored

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car | MSRP $90,960

$80,460

Picayune, MS
18 mi away
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:
Summit White
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
102714
VIN:
1GT4UREY7TF102714

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $91,945

$81,945

Hammond, LA
44 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9340
VIN:
1GT4UREY2TF195500

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,830

$82,830

Hammond, LA
44 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9151
VIN:
1GT4UREY9TF129431

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $91,910

$81,910

Hammond, LA
44 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9292
VIN:
1GT4UREY9TF181688

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,830

$82,830

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9290
VIN:
1GT4UREY6TF181499

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,830

$82,830

Hammond, LA
44 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9222
VIN:
1GT4UREYXTF151700

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,560

$82,560

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
120
Stock number:
2-G9076
VIN:
1GT4UREY1TF104569

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $93,230

$83,230

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9360
VIN:
1GT4UREY0TF200211

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $93,830

$83,830

Hammond, LA
44 mi away
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:
Glacier White Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9367
VIN:
1GT4UREY3TF200395

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,310

$82,310

Hammond, LA
44 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9366
VIN:
1GT4UREY2TF200985

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,830

$82,830

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9186
VIN:
1GT4UREY2TF134339

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $91,945

$81,945

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9361
VIN:
1GT4UREY7TF198943

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $91,450

$81,450

Hammond, LA
44 mi away
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:
Summit White
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9345
VIN:
1GT4UREY8TF194934

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,830

$82,830

Hammond, LA
44 mi away
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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9112
VIN:
1GT4UREYXTF117031

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $93,430

$83,430

Hammond, LA
44 mi away
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:
Glacier White Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9289
VIN:
1GT4UREYXTF181439

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $91,925

$81,925

Hammond, LA
44 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9272
VIN:
1GT4UREY3TF169178

  1. Home
  2. / New Cars
  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Louisiana
  6. / Slidell
Overview
FAQs
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.

GMC Sierra 2500HD Denali FAQs

What fuel types are available?

Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

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