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New and used 2026 GMC Sierra 3500 trucks for sale near Chalmette, LA

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21 matches 30 miles from 70043
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Est. $400 /mo*
Down Payment
$0
Net trade-in value
$0
Months
72
APR
7.0%
Sales tax
0.0%

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

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No photo available

New

2026 GMC Sierra 3500 Denali

$106,660 MSRP $106,660
Est. $2,000/mo*
Legacy Westbank Buick GMC
(1,211 reviews)
Harvey, LA (9 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: SILVER
Int. color: Alpine Umber
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: Automatic
Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
Stock #: 26W4506
VIN: 1GT4UYEY6TF166012

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Seats, Heated Steering Wheel, Keyless Entry, Keyless Start, Navigation System, Remote Start
Entertainment: Android Auto®, Apple CarPlay®, Bluetooth®, USB Port, WiFi Hotspot
Exterior: Alloy Wheels, Sunroof/Moonroof, Tow Hitch, Tow Hooks
Safety: Automatic Emergency Braking, Backup Camera, Blind Spot Monitor, Brake Assist, LED Headlights, Lane Departure Warning, Rear Cross Traffic Alert, Stability Control
Seating: Leather Seats, Memory Seat

Reviews

Legacy Westbank Buick GMC review

Always easy to deal with the service dept.

July 7, 2025
By Brignac Jr, Donald J from Lafitte, Louisiana

Always easy to deal with the service dept. They do what they say and always within the stated timeframe. Never had any problems. Have never been disappointed

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2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate View all 18 photos

New

2026 GMC Sierra 3500 Denali Ultimate

$102,430 MSRP $102,430
Est. $1,921/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Glacier White
Int. color: Alpine Umber
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27576
VIN: 1GT4UYEY5TF125175

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Sunroof/Moonroof, Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate
2026 GMC Sierra 3500 Denali Ultimate View all 18 photos

New

2026 GMC Sierra 3500 Denali Ultimate

$101,830 MSRP $101,830
Est. $1,910/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Sterling
Int. color: Alpine Umber
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27577
VIN: 1GT4UYEY6TF125198

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Sunroof/Moonroof, Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 SLT
2026 GMC Sierra 3500 SLT
2026 GMC Sierra 3500 SLT
2026 GMC Sierra 3500 SLT
2026 GMC Sierra 3500 SLT
2026 GMC Sierra 3500 SLT View all 18 photos

New

2026 GMC Sierra 3500 SLT

$87,615 MSRP $87,615
Est. $1,643/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Sterling
Int. color: Dark Walnut
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27625
VIN: 1GT4UUEY6TF136033

Features

Convenience: Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 SLT

New

2026 GMC Sierra 3500 SLT

$87,320 MSRP $87,320
Est. $1,638/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Red
Int. color: Dark Walnut
Drivetrain: 4WD
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27722
VIN: 1GT4UUEY4TF154806

Features

Convenience: Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 SLT

New

2026 GMC Sierra 3500 SLT

$87,770 MSRP $87,770
Est. $1,646/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: White
Int. color: Black
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27713
VIN: 1GT4UUEY1TF153175

Features

Convenience: Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 Denali

New

2026 GMC Sierra 3500 Denali

$96,660 MSRP $96,660
Est. $1,813/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: White
Int. color: Atmosphere
Drivetrain: 4WD
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27685
VIN: 1GT4UWEY8TF148132

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
2026 GMC Sierra 3500 Denali

New

2026 GMC Sierra 3500 Denali

$96,060 MSRP $96,060
Est. $1,802/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Blue
Int. color: Atmosphere
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27663
VIN: 1GT4UWEY1TF144715

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
No photo available

New

2026 GMC Sierra 3500 Denali Ultimate

$100,835 MSRP $100,835
Est. $1,891/mo*
Rainbow Northshore GMC
Covington, LA (37 mi.)
Call Check availability Check availability

Vehicle information

Ext. color: Sterling
Int. color: Alpine Umber
Drivetrain: Four-wheel Drive
Fuel type: Diesel
Transmission: 10-Speed Automatic
Engine: 6.6L V8 32V DDI OHV Turbo Diesel
Stock #: G27659
VIN: 1GT4UYEYXTF142148

Features

Convenience: Adaptive Cruise Control, Cooled Seats, Heated Steering Wheel, Keyless Start, Remote Start
Entertainment: Bluetooth®, Premium Sound System, Satellite Radio, USB Port
Exterior: Sunroof/Moonroof, Tow Hitch
Safety: Backup Camera, Brake Assist, Lane Departure Warning, Stability Control
Seating: Leather Seats, Memory Seat
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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.

**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.

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‡Monthly budget search results are estimated based on a 72-month loan term with $0 down payment, $0 trade-in value, 0.0% sales tax and 7.0% APR. Inputs can be personalized using the calculator.
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2026 GMC Sierra 3500 by city
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