2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate 4-Wheel Denali Ultimate
$529 less than this car
- 3 mi
- 4WD
- Automatic
- Diesel
- Truck
Legacy GMC · Slidell, LA · 0 mi away
15 miles · truck

This 2026 GMC Sierra 3500HD Denali Ultimate is proudly offered by Legacy Buick GMC This GMC includes: LPO, DENALI ILLUMINATION PACKAGE ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY 3 YEARS SIRIUSXM Satellite Radio Requires Subscription GOOSENECK / 5TH WHEEL PREP PACKAGE Tow Hitch TRANSMISSION, 10-SPEED AUTOMATIC (STD) A/T 10-Speed A/T LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover 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. With 4WD, you can take this 2026 GMC Sierra 3500HD Denali Ultimate to places roads don't go. It's all about the adventure and getting the most enjoyment out of your new ride. The GMC Sierra 3500HD Denali Ultimate will provide you with everything you have always wanted in a car -- Quality, Reliability, and Character. 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.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 48% of 23 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($98,109).
AutosXchange Intel Hub: Price changes for this model in Louisiana · This model in the Intel Hub · Market movers in Louisiana
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
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2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate3 miles · Legacy GMC · Slidell, LA · 0 mi away$97,580$529 less than this car
2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate7 miles · Legacy GMC · Slidell, LA · 0 mi away$98,509$400 more than this car
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2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$94,458$3,651 less than this car
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2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali UltimateRobideaux Motors · Coeur D Alene, ID · 1,874 mi away$91,466$6,643 less than this carAll years and trims. Nearest first.
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
Legacy GMC · Slidell, LA · 0 mi away
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