The Best GMC Repair in Dameron, MD

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

#1

C & C Auto & Truck Repair

4.8
(184 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both domestic cars and heavy-duty trucks. They have a reputation for honest diagnostics, quality workmanship, and specializing in the complex systems found in modern GMC trucks, particularly Duramax and Allison platforms. They are a go-to for local contractors, boat owners, and Denali drivers.

12620 HG Trueman Rd, Lusby, MD 20657

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

All Pro Automotive

4.7
(221 reviews)
Verified

This well-established shop has a strong focus on advanced diagnostics and electrical systems, making them an excellent choice for troubleshooting Denali luxury features, electronics, and complex engine computers. Their technicians are consistently praised for their problem-solving skills on both gasoline EcoTec and diesel engines.

11 Roosevelt Pl, Prince Frederick, MD 20678

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Three Notch Truck & Auto Repair

4.6
(137 reviews)
Verified

As the name implies, this provider has a dedicated focus on truck services. They are experts in the robust systems critical for work trucks, including 4WD transfer cases, differentials, and towing system repairs. They handle everything from routine maintenance on Sierra 1500s to major repairs on 3500HD series trucks.

21503 Three Notch Rd, Lexington Park, MD 20653

Specialties & Features

4WD and towing system service
Transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing Dameron, MD, is characterized by a handful of high-quality, independent shops located in the neighboring commercial centers of Lusby, Prince Frederick, and Lexington Park. There is no dedicated GMC dealership in this immediate region, which has fostered a competitive and skilled independent repair sector. The average quality of these top-tier shops is very high, as evidenced by their consistent 4.6+ star ratings. They compete directly on expertise and personalized service rather than price alone. Competition is strong among these specialists, each carving out a slight niche—C & C for diesel/transmission, All Pro for diagnostics/electronics, and Three Notch for 4WD/towing systems. Typical pricing for specialized work is in the upper-mid range, reflecting the high cost of proprietary diagnostic tools, certified technician training, and quality parts. Labor rates are generally between $120-$150/hour. For context, a Duramax injector replacement could range from $2,500-$4,000, while an Allison transmission service is typically $300-$500. Customers in this area appear to value proven expertise and reliability over finding the absolute lowest cost.

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 Dameron regulations and climate

Frequently Asked Questions

Common questions about gmc repair services in Dameron, MD

What are the most common GMC repair issues for vehicles in the Dameron, Maryland area?

In Dameron, GMC trucks and SUVs often need service for suspension components due to our rural roads, as well as brake system wear from frequent stop-and-go driving on MD-235. Electrical issues in infotainment systems and premature rust on undercarriages from coastal humidity and winter road treatments are also frequent local concerns.

How can I find a reputable, specialized GMC repair shop near Dameron?

Look for shops in St. Mary's County that are ASE-certified and have specific GMC/GM diagnostic tooling, like a genuine Tech2 or MDI. Checking for long-standing local businesses with strong community reviews, especially from other truck and SUV owners, is key, as the nearest dealerships are in Waldorf or California, MD.

When should I seek immediate GMC repair service versus scheduling a routine check-up in Dameron?

Seek immediate service for warning lights like "Service 4WD," reduced engine power messages, or strange noises from the suspension, especially before tackling local backroads or commuting over the Gov. Thomas Johnson Bridge. Schedule routine check-ups before summer and winter to prepare for seasonal temperature extremes.

What is a general estimate for common GMC repair costs at local Dameron-area shops?

Costs vary, but expect approximately $350-$600 for brake job parts and labor on a Sierra or Acadia, or $200-$400 for a suspension component like a ball joint. Always request a written estimate, as prices can differ between shops in Dameron, Lexington Park, and California due to parts sourcing and labor rates.

Are there any local Dameron factors that affect service scheduling or repair choices for my GMC?

Yes, schedule service well in advance for seasonal changes, as local shops get busy preparing vehicles for summer boating/towing or winter. Also, consider investing in undercoating treatments due to proximity to the Chesapeake Bay and Patuxent River, which accelerate corrosion, especially on trucks used near the water.