This page covers franchised GMC dealers in Delaware. 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 Delaware average 4.40 stars across 3 stores and 2,078 reviews. That 4.40-star average is 0.12 stars below the national GMC average (4.52) and 0.09 stars below the overall Delaware dealer average across all brands (4.49). Of the 3 GMC stores in Delaware, 1 rate 4.5 stars or higher.
| Dealer | City | Rating | Reviews |
|---|---|---|---|
| Kent County Motors | Dover | 4.70 | 1,069 |
| Hertrich Buick GMC, INC. | Seaford | 4.30 | 570 |
| Union Park Buick GMC | Wilmington | 4.20 | 439 |
The top-rated GMC dealer in Delaware is Kent County Motors at 4.70 stars on 1,069 reviews.
GMC dealers in Delaware have logged 2,078 total Google reviews across 3 stores, an average of 693 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 Delaware: Subaru in Delaware | Jeep in Delaware | Chevrolet in Delaware | Ford in Delaware | Mazda in Delaware | Toyota in Delaware | Hyundai in Delaware | Honda in Delaware
GMC overview | Delaware 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.