2025 GMC Sierra 3500 HD Denali Ultimate
$3,000 less than this car
- 77,900 mi
- 4WD
- Automatic
- Diesel
- Truck
Legacy GMC · Slidell, LA · 0 mi away
30,033 miles · truck

Legacy Buick GMC is honored to present a wonderful example of pure vehicle design... this 2024 GMC Sierra 3500HD Denali Ultimate only has 30,018mi on it and could potentially be the vehicle of your dreams! The GMC Sierra 3500HD Denali Ultimate's pristine good looks were combined with the GMC high standard of excellence in order to make this a unique find. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved traction. The Sierra 3500HD Denali Ultimate is well maintained and has just 30,018mi. This low amount of miles makes this vehicle incomparable to the competition. There are many vehicles on the market but if you are looking for a vehicle that will perform as good as it looks then this GMC Sierra 3500HD Denali Ultimate is the one!
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 33% of 3 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 ($77,988).
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 2024–2025 Sierra 3500 Denali Ultimate · used · any miles · within 250 miles of Slidell, Louisiana. All 3 comparable cars for sale, nearest first.
$3,000 less than this car
Legacy GMC · Slidell, LA · 0 mi away
$4,442 more than this car
Maggio GMC · New Roads, LA · 110 mi away
$8,524 less than this car
Courtesy Chevrolet Broussard · Broussard, LA · 133 mi away
2025 GMC Sierra 3500 HD Denali Ultimate77,900 miles · Legacy GMC · Slidell, LA · 0 mi away$74,988$3,000 less than this car
2025 GMC Sierra 3500 HD Denali Ultimate DRW8,564 miles · Maggio GMC · New Roads, LA · 110 mi away$82,430$4,442 more than this car
2024 GMC Sierra 3500 HD Denali Ultimate67,210 miles · Courtesy Chevrolet Broussard · Broussard, LA · 133 mi away$69,464$8,524 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
2024 GMC Sierra 1500 Elevation35,897 miles · Legacy GMC · Slidell, LA · 0 mi away$38,788
2024 GMC Sierra 1500 SLT83,156 miles · Legacy GMC · Slidell, LA · 0 mi away$39,988
2024 GMC Sierra 1500 SLT33,538 miles · Legacy GMC · Slidell, LA · 0 mi away$42,988
2024 GMC Sierra 1500 SLT74,972 miles · Legacy GMC · Slidell, LA · 0 mi away$43,986
2024 GMC Sierra 1500 SLT42,402 miles · Legacy GMC · Slidell, LA · 0 mi away$45,988
2024 GMC Sierra 1500 SLT9,129 miles · Legacy GMC · Slidell, LA · 0 mi away$48,988
2024 GMC Sierra 1500 AT423,254 miles · Legacy GMC · Slidell, LA · 0 mi away$52,988
2024 GMC Sierra 1500 Denali Ultimate29,763 miles · Legacy GMC · Slidell, LA · 0 mi away$60,995