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Located in Slidell, LA / 5 miles away from Slidell, LA
This 2026 GMC Sierra 3500HD Pro is proudly offered by Legacy Buick GMC This GMC includes: WHEELS, 18' Aluminum Wheels GVWR, 11,550 LBS POWER OUTLET, I...
Features and Specs:
Listing Information:
VIN: 1GT4USE70TF106201
Stock: 26G1375
Listed since: 08-21-2025- $98,634MSRP $101,134
- Mossy of Picayune GM Superstore (17 mi away)(4)
- Home delivery*
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Located in Picayune, MS / 17 miles away from Slidell, LA
We are proud to offer this good-looking 2026 GMC Sierra 3500HD in Onyx Black. This vehicle has passed our comprehensive inspection with flying colors ...
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Listing Information:
VIN: 1GT4UYEY7TF102092
Stock: 102092
Listed since: 08-13-2025 - $90,065MSRP $92,565
- Mossy of Picayune GM Superstore (17 mi away)(4)
- Home delivery*
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Located in Picayune, MS / 17 miles away from Slidell, LA
We are proud to offer this beautiful-looking 2026 GMC Sierra 3500HD in Onyx Black. This vehicle has passed our comprehensive inspection with flying co...
Features and Specs:
Listing Information:
VIN: 1GT4UWEY7TF100704
Stock: 100704
Listed since: 08-27-2025 - $89,570MSRP $92,070
- Mossy of Picayune GM Superstore (17 mi away)(4)
- Home delivery*
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Located in Picayune, MS / 17 miles away from Slidell, LA
We are proud to offer this wonderful-looking 2026 GMC Sierra 3500HD in Summit White. This vehicle has passed our comprehensive inspection with flying ...
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Listing Information:
VIN: 1GT4UWEYXTF102981
Stock: 102981
Listed since: 08-15-2025 Close
Located in Opelika, AL / 303 miles away from Slidell, LA
NA.
Features and Specs:
Listing Information:
VIN: 1GT4UWEY3TF108234
Stock: T21446
Listed since: 08-25-2025Close
Located in Opelika, AL / 303 miles away from Slidell, LA
NA.
Features and Specs:
Listing Information:
VIN: 1GT4USEY2TF107925
Stock: T21445
Listed since: 08-22-2025- $104,435MSRP $104,935
- Glynn Smith Chevrolet GMC (303 mi away)(2)
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Located in Opelika, AL / 303 miles away from Slidell, LA
NA.
Features and Specs:
Listing Information:
VIN: 1GT4UYEY7TF109463
Stock: T21447
Listed since: 08-27-2025 Close
Located in Opelika, AL / 303 miles away from Slidell, LA
NA.
Features and Specs:
Listing Information:
VIN: 1GT4USEY3TF107884
Stock: T21444
Listed since: 08-22-2025Close
Located in Opelika, AL / 303 miles away from Slidell, LA
NA.
Features and Specs:
Listing Information:
VIN: 1GT4UWEY5TF108607
Stock: T21443
Listed since: 08-22-2025Close
Located in Dickinson, TX / 329 miles away from Slidell, LA
Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival! Convenience Package (Deep-Tinted Glass and ...
Features and Specs:
Listing Information:
VIN: 1GT4USEY4TF108154
Stock: 047692
Listed since: 08-28-2025Close
Located in Dickinson, TX / 329 miles away from Slidell, LA
Sterling 2026 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival! Denali Reserve Package (Power Sunroof), Goos...
Features and Specs:
Listing Information:
VIN: 1GT4UWEY5TF108350
Stock: 047664
Listed since: 08-22-2025Close
Located in Humble, TX / 335 miles away from Slidell, LA
Onyx Black Denali 4WD 12-Way Power Driver Seat Adjuster w/Lumbar, 12-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 12...
Features and Specs:
Listing Information:
VIN: 1GT4UWEY3TF109707
Stock: G14175
Listed since: 08-22-2025Close
Located in Conroe, TX / 346 miles away from Slidell, LA
Recent Arrival! This 2026 GMC Sierra 3500HD Denali Ultimate in Gxd comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4...
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Listing Information:
VIN: 1GT4UYEY8TF104983
Stock: TC5088
Listed since: 08-14-2025Close
Located in Conroe, TX / 346 miles away from Slidell, LA
Recent Arrival!This 2026 GMC Sierra 3500HD Denali in Gxp comes with the following features: Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 10-Spee...
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Listing Information:
VIN: 1GT4UWEYXTF112300
Stock: TC5114
Listed since: 08-27-2025Close
Located in Mineola, TX / 380 miles away from Slidell, LA
Features and Specs:
Listing Information:
VIN: 1GT4UYEY3TF110089
Stock: 110089
Listed since: 08-26-2025Close
Located in Tullahoma, TN / 406 miles away from Slidell, LA
Vehicle DetailsExperience the pinnacle of power and luxury with the 2026 GMC Sierra 3500 SLT. Designed for those who demand more from their tr...
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Listing Information:
VIN: 1GT4UUEY3TF106763
Stock: 26SERR6
Listed since: 08-20-2025Close
Located in Tampa, FL / 471 miles away from Slidell, LA
Summit White 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Backup/Rearview Camera, Remote Start, Bluetooth...
Features and Specs:
Listing Information:
VIN: 1GT4UYEY8TF101615
Stock: T0539
Listed since: 08-13-2025Close
Located in Tampa, FL / 471 miles away from Slidell, LA
Sterling 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Backup/Rearview Camera, Remote Start, Bluetooth, Fr...
Features and Specs:
Listing Information:
VIN: 1GT4UYEYXTF101759
Stock: T0649
Listed since: 08-21-2025Close
Located in Tampa, FL / 471 miles away from Slidell, LA
Onyx Black 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Backup/Rearview Camera, Remote Start, Bluetooth, ...
Features and Specs:
Listing Information:
VIN: 1GT4UYEY9TF101722
Stock: T0646
Listed since: 08-21-2025Close
Located in Tampa, FL / 471 miles away from Slidell, LA
Downpour Met 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Backup/Rearview Camera, Remote Start, Bluetooth...
Features and Specs:
Listing Information:
VIN: 1GT4UYEYXTF101776
Stock: T0648
Listed since: 08-21-2025Close
Located in Tampa, FL / 471 miles away from Slidell, LA
Summit White 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Backup/Rearview Camera, Remote Start, Bluetooth...
Features and Specs:
Listing Information:
VIN: 1GT4UYEY1TF101780
Stock: T0647
Listed since: 08-21-2025
Trim | MPG | Engine | Starting Price |
---|---|---|---|
2026 GMC Sierra 3500HD undefined | N/A | N/A | $61,500 |
More about the GMC Sierra 3500HD
Edmunds has 126 New GMC Sierra 3500HDs for sale near you, including a 2026 Sierra 3500HD Pro and a 2026 Sierra 3500HD Denali Ultimate ranging in price from $61,500 to $106,450.
How much is a new 2026 GMC Sierra 3500HD in Slidell, LA?
- A new 2026 GMC Sierra 3500HD starts at $61,500 (including destination charge) in Slidell, LA. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.
How much is a brand-new GMC Sierra 3500HD in Slidell, LA?
- A brand-new GMC Sierra 3500HD starts at $61,500 in Slidell, LA. The price can change based on a number of factors such as location, model year, trim level and options.
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.