Shea Brennan
Shea Brennan at Brennan Buick GMC

Shea Brennan

General Manager

Brennan Buick GMC

383 New York 3
Plattsburgh, NY 12901

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Dealership Experience

3 yrs, 10 mos

Industry Experience

14 yrs, 5 mos

Languages Spoken

English English

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Dealership Inventory (202 Vehicles)

new 2025 GMC Sierra 3500 car, priced at $54,535
2025 GMC Sierra 3500
new
Cardinal Red exterior
Automatic
Four-wheel Drive
new 2026 GMC Terrain car, priced at $36,840
2026 GMC Terrain
new
Summit White exterior
Automatic
All-wheel Drive
new 2026 GMC Terrain car, priced at $43,285
2026 GMC Terrain
new
Summit White exterior
Automatic
All-wheel Drive
new 2025 GMC Sierra 2500 car, priced at $94,815
2025 GMC Sierra 2500
new
Downpour Metallic exterior
Automatic
Four-wheel Drive
used 2019 GMC Yukon XL car, priced at $24,355
2019 GMC Yukon XL
used
White Frost Tricoat exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $79,570
2026 GMC Sierra 1500
new
Downpour Metallic exterior
Automatic
Four-wheel Drive