2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4 4-Wheel AT4
$6,045 less than this car
- 8 mi
- 4WD
- Automatic
- Diesel
- Truck
Legacy GMC · Slidell, LA · 0 mi away
6 miles · truck

Legacy Buick GMC is excited to offer this 2026 GMC Sierra 2500HD AT4. This GMC includes: COASTAL DUNE GOOSENECK / 5TH WHEEL PREP PACKAGE LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T LPO, 22" Aluminum Wheels GVWR, 11,350 LBS ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged AT4 PREMIUM PLUS PACKAGE Generic Sun/Moonroof Sun/Moonroof Running Boards/Side Steps LPO, BODY COLOR WHEEL ARCH MOLDINGS LPO, BLACK BADGING PACKAGE *Note - For third party subscriptions or services, please contact the dealer for more information.* Today's luxury vehicle is not just about opulence. It's about a perfect balance of performance, comfort and attention to detail. This 2026 GMC Sierra 2500HD AT4 is the perfect example of the modern luxury. Tackle any terrain with this 4WD GMC Sierra 2500HD AT4. Off the road or on the parkway, you'll drive with confidence no matter the weather conditions or landscape. Based on the superb condition of this vehicle, along with the options and color, this GMC Sierra 2500HD AT4 is sure to sell fast. 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.
Among the highest-priced · 1% of 93 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 ($83,130).0 price changes at this dealership: $83,130 → $83,130.
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.
Same 2026 Sierra 2500 4-Wheel AT4 · new · nationwide. Showing the 12 nearest of 93 comparable cars for sale, nearest first.
$6,045 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$6,045 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$5,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$5,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$5,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$5,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$5,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
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Legacy GMC · Slidell, LA · 0 mi away
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Legacy GMC · Slidell, LA · 0 mi away
$4,550 less than this car
Legacy GMC · Slidell, LA · 0 mi away
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Legacy GMC · Slidell, LA · 0 mi away
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Legacy GMC · Slidell, LA · 0 mi away
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,085$6,045 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,085$6,045 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT49 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580$5,550 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580$5,550 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580$5,550 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580$5,550 less than this car
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2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$78,085$5,045 less than this car
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2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$78,580$4,550 less than this car
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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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