Featured Inventory
View AllView New 2026 GMC Sierra 1500 listing1 mi
New 2026 GMC Sierra 1500
Pro
$57,160
Est. $828/mo*
Onyx Black
Brennan Buick GMC
Plattsburgh, NY
View Used 2020 KIA Sorento listing
75,808 mi
Used 2020 KIA Sorento
SX
$40,090
Est. $585/mo*
Snow White Pearl
Brennan Buick GMC
Plattsburgh, NY
View Used 2024 GMC Sierra 1500 listing
18,627 mi
Used 2024 GMC Sierra 1500
Denali
$55,175
Est. $800/mo*
Summit White
Brennan Buick GMC
Plattsburgh, NY
View Certified 2017 Cadillac XT5 listing
57,276 mi
Certified 2017 Cadillac XT5
Platinum
$21,305
Est. $317/mo*
Crystal White Tricoat
Brennan Buick GMC
Plattsburgh, NY
View Used 2022 GMC Sierra 1500 listing
102,425 mi
Used 2022 GMC Sierra 1500
Elevation
$35,175
Est. $515/mo*
Cayenne Red Tintcoat
Brennan Buick GMC
Plattsburgh, NY
View Used 2023 Chevrolet Tahoe listing
98,112 mi
Used 2023 Chevrolet Tahoe
LS
$57,200
Est. $829/mo*
Sterling Gray Metallic
Brennan Buick GMC
Plattsburgh, NY
View Used 2023 GMC Sierra 1500 listing
45,807 mi
Used 2023 GMC Sierra 1500
Elevation
$36,070
Est. $527/mo*
Onyx Black
Brennan Buick GMC
Plattsburgh, NY
View Used 2023 Chevrolet Malibu listing
64,934 mi
Used 2023 Chevrolet Malibu
LT
$16,740
Est. $252/mo*
Mineral Gray Metallic
Brennan Buick GMC
Plattsburgh, NY
View New 2027 Buick Enclave listing
1 mi
New 2027 Buick Enclave
Avenir
$67,165
MSRP: $68,0441.3% off
Est. $971/mo*
Emerald Green Metallic
Brennan Buick GMC
Plattsburgh, NY
View New 2026 GMC Sierra 1500 listing
1 mi
New 2026 GMC Sierra 1500
Elevation
$56,910
Est. $824/mo*
Sterling Metallic
Brennan Buick GMC
Plattsburgh, NY
View New 2026 GMC Canyon listing
1 mi
New 2026 GMC Canyon
Elevation
$46,980
MSRP: $51,3858.6% off
Est. $683/mo*
Coastal Dune
Brennan Buick GMC
Plattsburgh, NY
View New 2026 GMC Canyon listing
1 mi
New 2026 GMC Canyon
Elevation
$46,980
MSRP: $51,3858.6% off
Est. $683/mo*
Onyx Black
Brennan Buick GMC
Plattsburgh, NY