2023 GMC Sierra 1500 SLT
$4,545 less than this car
- 99,360 mi
- 4WD
- Automatic
- Diesel
- Truck
Ross Downing GMC of Gonzales · Gonzales, LA · 73 mi away
82,926 miles · truck

Legacy Buick GMC has a wide selection of exceptional pre-owned vehicles to choose from, including this 2023 GMC Sierra 1500. Take home this GMC Sierra 1500 SLT, and you will have the power of 4WD. It's a great feature when you need to drive over tricky terrain or through inclement weather. You could keep looking, but why? You've found the perfect vehicle right here. 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. Look no further, you have found exactly what you've been looking for
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 83% of 6 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 ($39,988).0 price changes at this dealership: $39,988 → $39,988.
Market activity: Legacy GMC cut prices on 10 2026 GMC Sierra 1500 by an average of $1,500
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 2023 Sierra 1500 SLT · used · any miles · within 250 miles of Slidell, Louisiana. All 6 comparable cars for sale, nearest first.
$4,545 less than this car
Ross Downing GMC of Gonzales · Gonzales, LA · 73 mi away
$3,809 more than this car
McConnell GMC · Mobile, AL · 100 mi away
$1,261 more than this car
Lake Charles Toyota · Lake Charles, LA · 208 mi away
$4,237 more than this car
Cannon Ford Lincoln of Starkville · Starkville, MS · 227 mi away
$436 more than this car
Kirk Brothers Buick GMC · Greenwood, MS · 229 mi away
$4,912 more than this car
Holt Auto Group · Crossett, AR · 241 mi away
2023 GMC Sierra 1500 SLT99,360 miles · Ross Downing GMC of Gonzales · Gonzales, LA · 73 mi away$35,443$4,545 less than this car
2023 GMC Sierra 1500 SLT59,150 miles · McConnell GMC · Mobile, AL · 100 mi away$43,797$3,809 more than this car
2023 GMC Sierra 1500 SLT52,450 miles · Lake Charles Toyota · Lake Charles, LA · 208 mi away$41,249$1,261 more than this car
2023 GMC Sierra 1500 SLT Truck I6 PS267756,231 miles · Cannon Ford Lincoln of Starkville · Starkville, MS · 227 mi away$44,225$4,237 more than this car
2023 GMC Sierra 1500 SLT66,500 miles · Kirk Brothers Buick GMC · Greenwood, MS · 229 mi away$40,424$436 more than this car
2023 GMC Sierra 1500 SLT35,283 miles · Holt Auto Group · Crossett, AR · 241 mi away$44,900$4,912 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
2023 GMC Sierra 1500 AT4X51,527 miles · Legacy GMC · Slidell, LA · 0 mi away$56,988
2022 GMC Sierra 1500 Limited SLT97,437 miles · Legacy GMC · Slidell, LA · 0 mi away$32,988
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