GMC Sierra 3500 for Sale in Louisiana

New 2026 GMC Sierra 3500

Pro

$64,295

MSRP: $72,79511.7% off

6 mi

Est. $930/mo*

21 days at this dealer

Coastal DuneJet Black

Legacy GMC of Slidell

Slidell, LA

Used 2025 GMC Sierra 3500

SLT

$66,202

43,855 mi

Est. $957/mo*

16 days at this dealer

SilverGray

Sango Buick GMC

Winnsboro, LA

Used 2025 GMC Sierra 3500

SLT

$69,936

6,155 mi

Est. $1,010/mo*

33 days at this dealer

SilverGray

Fabre Chevrolet GMC

Saint Francisville, LA

Used 2026 GMC Sierra 3500

SLT

$73,288

9,752 mi

Est. $1,058/mo*

21 days at this dealer

Summit WhiteJet Black

Rainbow Northshore GMC

Covington, LA

Used 2025 GMC Sierra 3500

Denali Ultimate

$74,988

75,656 mi

Est. $1,082/mo*

13 days at this dealer

WhiteAlpine Umber

Legacy GMC of Slidell

Slidell, LA

Used 2026 GMC Sierra 3500

Denali

$74,988

3,844 mi

Est. $1,082/mo*

21 days at this dealer

Onyx BlackJet Black

Legacy GMC of Slidell

Slidell, LA

New 2026 GMC Sierra 3500

SLT

$75,841

MSRP: $87,90513.7% off

2 mi

Est. $1,094/mo*

21 days at this dealer

WhiteGray

Fabre Chevrolet GMC

Saint Francisville, LA

New 2026 GMC Sierra 3500

Denali

$79,716

MSRP: $92,78014.1% off

2 mi

Est. $1,149/mo*

21 days at this dealer

WhiteBrown

Fabre Chevrolet GMC

Saint Francisville, LA

New 2026 GMC Sierra 3500

Denali

$79,716

MSRP: $92,78014.1% off

3 mi

Est. $1,149/mo*

21 days at this dealer

WhiteBrown

Fabre Chevrolet GMC

Saint Francisville, LA

Used 2025 GMC Sierra 3500

Denali Ultimate

$81,882

27,188 mi

Est. $1,180/mo*

63 days at this dealer

WhiteBrown

Gateway Ford

Ponchatoula, LA

New 2026 GMC Sierra 3500

AT4

$82,083

10 mi

Est. $1,183/mo*

44 days at this dealer

White SandJet Black

Ross Downing GMC of Gonzales

Gonzales, LA

Used 2026 GMC Sierra 3500

Denali

$82,423

22,750 mi

Est. $1,188/mo*

51 days at this dealer

SilverBrown

Bolton Ford

Lake Charles, LA

New 2026 GMC Sierra 3500

AT4

$83,978

10 mi

Est. $1,210/mo*

44 days at this dealer

Onyx BlackJet Black

Ross Downing GMC of Gonzales

Gonzales, LA

New 2026 GMC Sierra 3500

SLT

$85,256

0 mi

Est. $1,228/mo*

4 days at this dealer

GrayJet Black

Fabre Chevrolet GMC

Saint Francisville, LA

Used 2026 GMC Sierra 3500

Denali

$86,420

2,560 mi

Est. $1,245/mo*

Brown

All Star Buick GMC Truck, Inc.

Sulphur, LA

Used 2025 GMC Sierra 3500

Denali Ultimate

$92,499

21,163 mi

Est. $1,332/mo*

3 days at this dealer

SterlingAlpine Umber

Marketplace Chevrolet

Stonewall, LA

New 2026 GMC Sierra 3500

Denali

$95,965

9 mi

Est. $1,381/mo*

16 days at this dealer

Summit WhiteAtmosphere

Rainbow Northshore GMC

Covington, LA

New 2026 GMC Sierra 3500

Denali

$96,460

6 mi

Est. $1,388/mo*

13 days at this dealer

MetallicAtmosphere

Rainbow Northshore GMC

Covington, LA

New 2026 GMC Sierra 3500

Denali

$96,460

8 mi

Est. $1,388/mo*

19 days at this dealer

SterlingAtmosphere

Rainbow Northshore GMC

Covington, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$97,260

MSRP: $107,2609.3% off

6 mi

Est. $1,399/mo*

104 days at this dealer

Downpour MetallicAlpine Umber

Legacy GMC of Slidell

Slidell, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$98,785

MSRP: $102,5603.7% off

454 mi

Est. $1,421/mo*

SterlingAlpine Umber

Rainbow Northshore GMC

Covington, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$99,580

MSRP: $107,5807.4% off

3 mi

Est. $1,433/mo*

38 days at this dealer

SilverAlpine Umber

Legacy GMC of Slidell

Slidell, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$100,109

MSRP: $109,1098.2% off

3 mi

Est. $1,440/mo*

63 days at this dealer

WhiteAlpine Umber

Legacy GMC of Slidell

Slidell, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$100,509

MSRP: $108,5097.4% off

7 mi

Est. $1,446/mo*

41 days at this dealer

SilverAlpine Umber

Legacy GMC of Slidell

Slidell, LA

New 2026 GMC Sierra 3500

Denali Ultimate

$100,529

MSRP: $108,5097.4% off

9 mi

Est. $1,446/mo*

41 days at this dealer

Downpour MetallicAlpine Umber

Legacy GMC of Slidell

Slidell, LA