The Best GMC Repair in Dunnsville, VA

Compare the highest-rated gmc repair mechanics in Dunnsville, Virginia. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Dunnsville Auto & Truck Repair

4.8
(110 reviews)
Verified

A family-owned and operated shop that is the most direct and highly-recommended service provider within Dunnsville itself. They are known for their honest diagnostics, deep community roots, and expertise in American trucks, with a significant portion of their work focused on GMC Sierra and Chevrolet Silverado models.

4478 Tidewater Trail, Dunnsville, VA 22454

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:42 years
Licensed:Yes
Insured:Yes
#2

Tappahannock Auto & Truck Repair

4.6
(180 reviews)
Verified

Located just a short drive away in Tappahannock, this is a larger, well-established shop with a strong reputation for handling complex drivetrain and electronic issues. They have several ASE-certified master technicians and invest in advanced diagnostic tools, making them a go-to for Denali electronics and EcoTec engine problems.

1708 Tappahannock Blvd, Tappahannock, VA 22560

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
4WD and towing system service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

B & B Diesel and Auto Service

4.7
(95 reviews)
Verified

While located in nearby Caret, B & B has a stellar regional reputation as the premier specialist for diesel performance and repair. They are the top choice for GMC owners with Duramax engines requiring anything from routine maintenance to major performance overhauls and complex transmission work. Their focus is exclusively on diesel and heavy-duty systems.

11847 Richmond Rd, Caret, VA 22436

Specialties & Features

Duramax diesel service
Allison transmission repair
Towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Dunnsville

** The GMC repair market in the Dunnsville, VA area is characterized by a small number of highly dependable, long-standing local businesses rather than a landscape of intense competition. The quality of service is generally very high, as these shops survive and thrive on reputation and word-of-mouth in a tight-knit rural community. Due to the agricultural and maritime nature of the Northern Neck region, expertise in diesel engines, Allison transmissions, and heavy-duty truck systems is common and expected among the top-tier providers. Pricing is typically competitive and often more reasonable than larger dealerships in urban centers like Fredericksburg or Richmond, but customers prioritize trusted expertise over finding the lowest cost. For highly specialized Denali electronics or complex diesel performance tuning, residents are willing to travel a short distance to a dedicated specialist like B & B Diesel. Overall, a GMC owner in Dunnsville has access to excellent, personalized service from technicians with deep, proven experience on these vehicles.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Dunnsville regulations and climate