
2026 GMC Sierra 1500
Mileage: 2 · Slidell, LA
2026 GMC Sierra 1500 SLT Crew Cab 4WD
Slidell, LA
$54,545
MSRP
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Features
Mileage
2
Drivetrain
Four-Wheel Drive
Exterior color
Summit White
Interior color
Dark Walnut/slate
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Summit White
- Interior color:Dark Walnut/slate
- Mileage:2 mi
- Condition:New
- VIN:3GTUUDE86TG338756
- Stock number:26G2143
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
Engine, Duramax 3.0L Turbo-Diesel I6
SLT Premium Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

Price decreased
41 days at this dealership
Dealer

Dealer reviews
Dealer's description
This outstanding example of a 2026 GMC Sierra 1500 SLT is offered by Legacy Buick GMC. This GMC includes: SLT PREMIUM PACKAGE Aluminum Wheels Running Boards/Side Steps ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 Diesel Fuel Straight 6 Cylinder Engine Turbocharged TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED Transmission w/Dual Shift Mode A/T 10-Speed A/T *Note - For third party subscriptions or services, please contact the dealer for more information.* There's a level of quality and refinement in this GMC Sierra 1500 SLT that you won't find in your average vehicle. This 4WD-equipped vehicle handles any condition on- or off-road with the sure footedness of a mountain goat. With unequaled traction and stability, you'll drive with confidence in any weather with this Summit White 2026 4WD GMC Sierra 1500 SLT. You could keep looking, but why? You've found the perfect vehicle right here. Dealer Disclosure: Prices do not include state and local tax, title, license, notarial fees, convenience fees, documentary fees, and any finance charges. All prices, specifications and availability subject to change without notice. Contact dealer for most current information .Not available with special finance, lease and some other offers.
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.






