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New & Used 2026 GMC Sierra 2500HD for Sale near Slidell, LA

211 results
Slidell, LA
2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

24,861 miles

$75,995

Fair Deal
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
24,861
Stock number:
257081A
VIN:
1GT4UPEY7SF151351

Sponsored

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

34,576 miles

$75,488

Fair Deal
Hammond, LA
44 mi away
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:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
34,576
Stock number:
2-G9044B
VIN:
1GT4UPEY3SF198490

Sponsored

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

884 miles

$78,995

Fair Deal
Certified Pre-Owned
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
884
Stock number:
257094A
VIN:
1GT4UREY9SF172861

Sponsored

2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

6,674 miles

$87,000

Fair Deal
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
6,674
Stock number:
267626A
VIN:
1GT4UXEY6SF255281

2025 GMC Sierra 2500HD AT4 Crew Cab 4WD

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

34,576 miles

$75,488

Fair Deal
Hammond, LA
44 mi away
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:
Titanium Rush Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
34,576
Stock number:
2-G9044B
VIN:
1GT4UPEY3SF198490

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

884 miles

$78,995

Fair Deal
Certified Pre-Owned
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
884
Stock number:
257094A
VIN:
1GT4UREY9SF172861

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

24,861 miles

$75,995

Fair Deal
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
24,861
Stock number:
257081A
VIN:
1GT4UPEY7SF151351

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

22,861 miles

$83,564

Fair Deal
Covington, LA
23 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
22,861
Stock number:
U4716
VIN:
1GT4UXEY1SF229302

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $58,115

$50,615

Harvey, LA
33 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
White
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
3
Stock number:
25W4180
VIN:
1GT4ULE77SF334054

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $98,555

$88,055

Slidell, LA
2 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 (Obsidian Rush)
Transmission:
Automatic
Mileage:
7
Stock number:
26G1557
VIN:
1GT4UZEY9TF149260

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $90,135

$80,135

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 With Kalahari Accents
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9216
VIN:
1GT4UPEY4TF142382

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $89,235

$79,235

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:
Jet Black With Kalahari A
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9280
VIN:
1GT4UPEY0TF170034

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $72,860

$65,360

Harvey, LA
33 mi away
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:
White
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
8
Stock number:
25W4256
VIN:
1GT4UMEY8SF353517

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $98,979

$88,979

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:
Alpine Umber
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9300
VIN:
1GT4UXEY0TF185665

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $89,640

$79,640

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:
Jet Black With Kalahari A
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9259
VIN:
1GT4UPEY6TF161466

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $90,135

$80,135

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 (Jet Blk/Kalahari Accents)
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9253
VIN:
1GT4UPEY3TF161330

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $100,450

$88,450

New Orleans, LA
29 mi away
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:
Summit White
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
29
Stock number:
CC5556
VIN:
1GT4UXEY1SF164273

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $97,999

$87,999

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 (Obsidian Rush)
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9254
VIN:
1GT4UZEY0TF161037

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $92,480

$83,480

Harvey, LA
33 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:
Silver
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
3
Stock number:
26W4412
VIN:
1GT4UPEY4TF141541

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

New car | MSRP $56,580

$55,580

Metairie, LA
31 mi away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Mileage:
0
Stock number:
257194
VIN:
1GT4ULE76SF340914

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $97,999

$87,999

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:
Black (Obsidian Rush)
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9226
VIN:
1GT4UZEY3TF153885

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-G9235
VIN:
1GT4UREYXTF151616

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car | MSRP $90,135

$80,135

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 With Kalahari Accents
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9143
VIN:
1GT4UPEY3TF125668

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

6,674 miles

$87,000

Fair Deal
Metairie, LA
31 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Alpine Umber
Transmission:
Automatic
Mileage:
6,674
Stock number:
267626A
VIN:
1GT4UXEY6SF255281

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / 2026
  5. / Louisiana
  6. / Slidell
FAQs

2026 GMC Sierra 2500HD FAQs

How many 2026 GMC Sierra 2500HD vehicles in Slidell, LA have no reported accidents or damage?

91 out of 95 for sale near Slidell, LA have no reported accidents or damage.

What fuel types are available?

Biodiesel, Gasoline engines are available.

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