This page covers franchised GMC dealers in Maryland. 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 GMC franchise. GMC dealers in Maryland average 4.60 stars across 7 stores and 5,085 reviews. That 4.60-star average is 0.08 stars above the national GMC average (4.52) and 0.12 stars above the overall Maryland dealer average across all brands (4.48). Of the 7 GMC stores in Maryland, 6 rate 4.5 stars or higher.
| Dealer | City | Rating | Reviews |
|---|---|---|---|
| Sheehy GMC of Hagerstown | Hagerstown | 4.60 | 1,715 |
| Anderson Buick GMC of Abingdon | Abingdon | 4.70 | 1,026 |
| Timbrook GMC | Cumberland | 4.80 | 568 |
| Hertrich Chevrolet of Easton | Easton | 4.40 | 669 |
| i.g. Burton Buick GMC of Elkton | Elkton | 4.50 | 531 |
| Hertrich Buick GMC of Salisbury, INC. | Salisbury | 4.50 | 528 |
| Ramsey GMC | Chestertown | 4.70 | 48 |
The top-rated GMC dealer in Maryland is Sheehy GMC of Hagerstown at 4.60 stars on 1,715 reviews.
GMC dealers in Maryland have logged 5,085 total Google reviews across 7 stores, an average of 726 reviews per store.
GMC dealers in other states: GMC in North Dakota | GMC in West Virginia | GMC in Idaho | GMC in Montana | GMC in Nebraska | GMC in South Dakota | GMC in New Jersey | GMC in Illinois
Other brands in Maryland: Porsche in Maryland | MINI in Maryland | Lexus in Maryland | Genesis in Maryland | BMW in Maryland | Land Rover in Maryland | Subaru in Maryland | Ford in Maryland
GMC overview | Maryland 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.