2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4 4-Wheel AT4
$495 less than this car
- 8 mi
- 4WD
- Automatic
- Diesel
- Truck
Legacy GMC · Slidell, LA · 0 mi away
9 miles · truck

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD AT4. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T 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 TIRES, LT275/65R20 Tires - Rear On/Off Road Tires - Front On/Off Road LPO, BODY COLOR WHEEL ARCH MOLDINGS STERLING METALLIC *Note - For third party subscriptions or services, please contact the dealer for more information.* You deserve a vehicle designed for higher expectations. This GMC Sierra 2500HD AT4 delivers with a luxurious, well-appointed interior and world-class engineering. 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 2500HD AT4 is king of the off-road. This is about the time when you're saying it is too good to be true, and let us be the one's to tell you, it is absolutely true. 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 · 54% 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 ($77,580).0 price changes at this dealership: $77,580 → $77,580.
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 11); 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.
$495 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$495 less than this car
Legacy GMC · Slidell, LA · 0 mi away
Same price as this car
Legacy GMC · Slidell, LA · 0 mi away
Same price as this car
Legacy GMC · Slidell, LA · 0 mi away
Same price as this car
Legacy GMC · Slidell, LA · 0 mi away
Same price as this car
Legacy GMC · Slidell, LA · 0 mi away
$505 more than this car
Legacy GMC · Slidell, LA · 0 mi away
$1,000 more than this car
Legacy GMC · Slidell, LA · 0 mi away
$1,000 more than this car
Legacy GMC · Slidell, LA · 0 mi away
$1,000 more than this car
Legacy GMC · Slidell, LA · 0 mi away
$1,400 more than this car
Legacy GMC · Slidell, LA · 0 mi away
$2,000 more than this car
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$495 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$495 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$77,580Same price
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580Same price
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT48 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580Same price
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$77,580Same price
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$78,085$505 more than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT47 miles · Legacy GMC · Slidell, LA · 0 mi away$78,580$1,000 more than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT46 miles · Legacy GMC · Slidell, LA · 0 mi away$78,580$1,000 more than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$78,580$1,000 more than this car
2026 GMC Sierra 2500 HD Crew Cab Long Box 4-Wheel Drive AT46 miles · Legacy GMC · Slidell, LA · 0 mi away$78,980$1,400 more than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT44 miles · Legacy GMC · Slidell, LA · 0 mi away$79,580$2,000 more 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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