2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X 4-Wheel AT4X
$1,094 less than this car
- 8 mi
- 4WD
- Automatic
- Diesel
- Truck
Legacy GMC · Slidell, LA · 0 mi away
7 miles · truck · Listed yesterday on AutosXchange

Legacy Buick GMC is excited to offer this 2026 GMC Sierra 2500HD AT4X. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE COASTAL DUNE GVWR, 11,350 LBS ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged 3 YEARS SIRIUSXM Satellite Radio Requires Subscription *Note - For third party subscriptions or services, please contact the dealer for more information.* 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 AT4X is king of the off-road. The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 2500HD AT4X will definitely turn heads. You can finally stop searching... You've found the one you've been looking for. 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 · 5% of 38 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 14, 2026. No price change at this dealership since Nov 14 ($91,349).
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 15); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2026 Sierra 2500 4-Wheel AT4X · new · nationwide. Showing the 12 nearest of 38 comparable cars for sale, nearest first.
$1,094 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$1,094 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$795 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$599 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$599 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$599 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$300 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$300 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$300 less than this car
Legacy GMC · Slidell, LA · 0 mi away
Same price as this car
Legacy GMC · Slidell, LA · 0 mi away
$11,820 less than this car
Everett Buick GMC · Bryant, AR · 343 mi away
$11,260 less than this car
Everett Buick GMC · Bryant, AR · 343 mi away
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X8 miles · Legacy GMC · Slidell, LA · 0 mi away$90,255$1,094 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X8 miles · Legacy GMC · Slidell, LA · 0 mi away$90,255$1,094 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X8 miles · Legacy GMC · Slidell, LA · 0 mi away$90,554$795 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X9 miles · Legacy GMC · Slidell, LA · 0 mi away$90,750$599 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X7 miles · Legacy GMC · Slidell, LA · 0 mi away$90,750$599 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X7 miles · Legacy GMC · Slidell, LA · 0 mi away$90,750$599 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X7 miles · Legacy GMC · Slidell, LA · 0 mi away$91,049$300 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X8 miles · Legacy GMC · Slidell, LA · 0 mi away$91,049$300 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X3 miles · Legacy GMC · Slidell, LA · 0 mi away$91,049$300 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X7 miles · Legacy GMC · Slidell, LA · 0 mi away$91,349Same price
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$79,529$11,820 less than this car
2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$80,089$11,260 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
2026 GMC Sierra 1500 AT439,788 miles · Legacy GMC · Slidell, LA · 0 mi away$52,988
2026 GMC Sierra 1500 Denali11,500 miles · Legacy GMC · Slidell, LA · 0 mi away$63,988
2026 GMC Sierra 1500 Denali11,975 miles · Legacy GMC · Slidell, LA · 0 mi away$64,995
2026 GMC Sierra 1500 Crew Cab Short Box 2-Wheel Drive Pro3 miles · Legacy GMC · Slidell, LA · 0 mi away$38,545
2026 GMC Sierra 1500 Crew Cab Short Box 2-Wheel Drive Pro2 miles · Legacy GMC · Slidell, LA · 0 mi away$38,545
2026 GMC Sierra 1500 Crew Cab Short Box 2-Wheel Drive Pro2 miles · Legacy GMC · Slidell, LA · 0 mi away$39,290
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Pro2 miles · Legacy GMC · Slidell, LA · 0 mi away$39,945
2026 GMC Sierra 1500 Crew Cab Short Box 2-Wheel Drive Elevation4 miles · Legacy GMC · Slidell, LA · 0 mi away$40,555