Sierra 3500

Denali Ultimate

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 3500HD Denali Ultimate. This GMC includes: ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY GOOSENECK / 5TH WHEEL PREP PACKAGE Tow Hitch TRANSMISSION, 10-SPEED AUTOMATIC (STD) A/T 10-Speed A/T GLACIER WHITE TRICOAT ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged *Note - For third party subscriptions or services, please contact the dealer for more information.* Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 3500HD Denali Ultimate is the vehicle others dream to own. Don't miss your chance to make it your new ride. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2026 4WD GMC Sierra 3500HD Denali Ultimate is king of the off-road. The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 3500HD Denali Ultimate will definitely turn heads. 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.

New 2026 GMC Sierra 3500 Denali Ultimate

New 2026 GMC Sierra 3500 Denali Ultimate Slidell LA 70461

Finance with Legacy GMC

Warranty

Credit Report

Good drivers save more

Automatic

Legacy GMC

Los Angeles

 for sale in Slidell, LA. Learn more about this vehicle.

New 2026 GMC Sierra 3500 Denali Ultimate for sale in Slidell, LA 70461: Truck Details - 762854063 | Kelley Blue Book