Dealer

Legacy Buick Gmc

Explore a wide selection of high-quality used and certified pre-owned vehicles at Legacy Buick Gmc – your trusted auto dealership in Slidell, LA.









Dealers
67 cars found
Used 68,811 mi

2021 GMC Sierra 1500 Elevation

Slidell, LA
Gasoline
Automatic
RWD
$30,500
or $531/mo
Used 20,187 mi

2025 Chevrolet Silverado 2500HD LT

Slidell, LA
Gasoline
Automatic
AWD
$54,000
or $941/mo
Used 74,302 mi

2023 GMC Sierra 1500 AT4

Slidell, LA
Diesel
Automatic
AWD
$47,000
or $819/mo
Used 83,079 mi

2020 Cadillac XT4 Sport

Slidell, LA
Gasoline
Automatic
FWD
$19,000
or $331/mo
Used 43,120 mi

2018 GMC Sierra 1500 Denali Denali

Slidell, LA
Gasoline
Automatic
AWD
$33,000
or $575/mo
Used 46,184 mi

2019 GMC Sierra 1500 SLT

Slidell, LA
Gasoline
Automatic
RWD
$33,900
or $591/mo
Used 101,036 mi

2021 Chevrolet Suburban Premier

Slidell, LA
Gasoline
Automatic
RWD
$35,900
or $625/mo
Used 27,414 mi

2022 GMC Sierra 1500 Denali Denali

Slidell, LA
Gasoline
Automatic
RWD
$45,900
or $800/mo
Used 31,830 mi

2023 Buick Encore GX Select

Slidell, LA
Gasoline
Automatic
FWD
$19,300
or $336/mo
Used 23,470 mi

2023 Buick Encore GX Select

Slidell, LA
Gasoline
Automatic
FWD
$19,350
or $337/mo
Used 48,631 mi

2019 GMC Sierra 1500 SLT

Slidell, LA
Gasoline
Automatic
AWD
$36,900
or $643/mo
Used 11,053 mi

2024 GMC Yukon Denali

Slidell, LA
Gasoline
Automatic
RWD
$69,900
or $1,218/mo
Used 37,276 mi

2024 GMC Sierra 1500 Elevation

Slidell, LA
Gasoline
Automatic
RWD
$38,800
or $676/mo
Used 39,901 mi

2024 GMC Yukon XL Denali Ultimate

Slidell, LA
Diesel
Automatic
AWD
$80,800
or $1,408/mo
Used 82,385 mi

2023 GMC Sierra 1500 SLT

Slidell, LA
Gasoline
Automatic
AWD
$41,600
or $725/mo
Used 7,724 mi

2025 Toyota RAV4 LE

Slidell, LA
Gasoline
Automatic
AWD
$33,700
or $587/mo