This page covers franchised Buick dealers in Connecticut. Some operate as part of multi-franchise stores that carry additional brands under the same roof. They are included here because they hold an active Buick franchise. Buick dealers in Connecticut average 4.51 stars across 13 stores and 10,740 reviews. That 4.51-star average is 0.03 stars above the national Buick average (4.48) and 0.06 stars below the overall Connecticut dealer average across all brands (4.56). Of the 13 Buick stores in Connecticut, 8 rate 4.5 stars or higher. The most-reviewed Buick dealer in Connecticut is Ingersoll Auto of Danbury with 1,880 reviews at 4.50 stars. Volume of reviews and star rating do not always align: a larger store accumulates reviews faster, which can place it below a smaller but more consistently rated store in the ranked table.
| Dealer | City | Rating | Reviews |
|---|---|---|---|
| Wallingford GMC | Wallingford | 4.80 | 1,762 |
| Ingersoll Auto of Danbury | Danbury | 4.50 | 1,880 |
| Blasius GMC | Branford | 4.70 | 1,391 |
| Brustolon Buick GMC, INC. | Stonington | 4.60 | 1,023 |
| Scranton GMC of Vernon | Vernon | 4.40 | 911 |
| Stephen GMC | Bristol | 4.50 | 686 |
| Mario D'Addario Buick GMC | Shelton | 4.30 | 632 |
| GMC of Watertown | Watertown | 4.50 | 545 |
| Gallagher GMC | New Britain | 4.30 | 502 |
| Northwest Hills Chevrolet GMC | Torrington | 4.30 | 462 |
| Vachon GMC | Putnam | 4.50 | 389 |
| Minchin GMC, LLC | Stamford | 4.40 | 338 |
| Vachon Buick GMC | Old Saybrook | 4.80 | 219 |
The top-rated Buick dealer in Connecticut is Wallingford GMC at 4.80 stars on 1,762 reviews.
Buick dealers in Connecticut have logged 10,740 total Google reviews across 13 stores, an average of 826 reviews per store.
Buick dealers in other states: Buick in Massachusetts | Buick in Alabama | Buick in Vermont | Buick in Iowa | Buick in Ohio | Buick in Florida | Buick in Pennsylvania | Buick in Minnesota
Other brands in Connecticut: Genesis in Connecticut | Porsche in Connecticut | Ferrari in Connecticut | Mazda in Connecticut | Audi in Connecticut | Volvo in Connecticut | Land Rover in Connecticut | Alfa Romeo in Connecticut
Buick overview | Connecticut overview
Source: DGActual Dealer Reviews Index, public Google ratings for 17,051 franchised dealers. Data as of 2026-10-10. Author: Daniel Govaer. Research support: Perplexity. Reuse with attribution and written consent, terms at dgactual.com/terms.html. See data.dgactual.com and reviews.dgactual.com. Open the live interactive scoreboard.