The Best GMC Repair in Mount Vernon, VA

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

#1

Koons Automotive - Koons Collision Center & Service Department

4.4
(850 reviews)
Verified

As a large, established automotive group, their service department has dedicated GM-certified technicians. They offer factory-level diagnostics, genuine GM parts, and have the specialized tools for complex electrical and transmission work on modern GMC vehicles, including Denali trims and heavy-duty trucks.

7950 Richmond Hwy, Alexandria, VA 22306

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Mount Vernon Automotive

4.8
(280 reviews)
Verified

A highly reputable, family-owned independent shop known for its honest service and deep technical expertise. They have built a strong reputation for handling complex drivetrain and engine issues on American trucks. Their reviews frequently praise their work on diesel and transmission systems.

8101 Richmond Hwy, Alexandria, VA 22309

Specialties & Features

Duramax diesel service
4WD and towing system service
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Ted Britt Chevrolet Service Department

4.3
(1 reviews)
Verified

While branded as Chevrolet, this is a premier GM dealership that services all GM brands, including GMC. Their technicians receive direct factory training and have access to the latest technical service bulletins and specialized diagnostic equipment. This makes them a top choice for warranty work, complex electronics, and transmission programming.

6236 Richmond Hwy, Alexandria, VA 22303

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Mount Vernon

** The GMC repair market in the Mount Vernon area is competitive and characterized by a clear dichotomy. On one hand, you have the factory-authorized dealerships (like Koons and Ted Britt) which dominate the market for warranty work, advanced electronics, and proprietary transmission services. They command higher labor rates ($150-$180/hour) but offer OEM parts and direct manufacturer support. On the other hand, highly skilled independent shops (like Mount Vernon Automotive) have carved out a significant niche by offering personalized service, deep mechanical expertise—particularly in diesel and suspension systems—and more competitive labor rates ($120-$150/hour). These independents thrive on long-term customer relationships and word-of-mouth referrals. For a GMC owner, the choice often comes down to the nature of the repair: dealerships are often necessary for software, module programming, and warranty claims, while independents are frequently preferred for mechanical work, older models, and custom modifications, especially for trucks used for heavy towing or off-roading. The overall quality of service is high, driven by the demanding and knowledgeable consumer base in the Northern Virginia region.

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 Mount Vernon regulations and climate