Top 3 GMC Repair Shops in Charlestown

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

#1

Gervais Brothers Inc.

4.8
(180 reviews)
Verified

A long-standing, family-owned and operated full-service garage with a stellar reputation for honesty and expertise. They are known for handling complex diagnostics and repairs on both domestic and import vehicles, with a significant portion of their work dedicated to GM trucks and SUVs. Their technicians have deep experience with the powertrains and systems critical to GMC owners.

15 Franklin St, Westerly, RI 02891

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Midas Auto Service - Westerly

4.6
(250 reviews)
Verified

Part of a national chain with the benefit of corporate training, resources, and warranty programs. This specific location has consistently high marks for customer service and technical competence. They offer a wide range of services and have specific expertise in transmission work, including the Allison models found in GMC trucks, as well as suspension and brake systems vital for heavy-duty applications.

331D Post Rd, Westerly, RI 02891

Specialties & Features

Allison transmission repair
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

The Auto Shop

4.7
(90 reviews)
Verified

A highly-rated independent shop known for its personalized service and technical proficiency. While they service all makes and models, they have developed a strong niche with American trucks and SUVs. Customers frequently praise their ability to solve difficult electronic and diagnostic issues, which is essential for modern GMC vehicles, including Denali trims with complex luxury features.

15 Columbia St, Wakefield, RI 02879

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
General GMC maintenance
repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing Charlestown, RI, is characterized by high-quality independent shops and select national service centers located in the immediate surrounding towns. Due to Charlestown's coastal and semi-rural nature, there is a strong demand for expertise in truck-specific systems like 4WD, diesel engines, and towing packages. The competition is moderate but concentrated on reputation and specialized knowledge rather than price alone. Customers are typically loyal to established, trustworthy businesses with proven technical expertise. There are no dedicated GMC-only specialty shops (e.g., not a "Duramax Specialist") within Charlestown itself, forcing residents to rely on nearby Westerly and Wakefield. The average quality of service is high, as these businesses have built their reputation on serving a demanding clientele who use their trucks for both work and recreation. Typical pricing is in line with regional averages for Southern New England; expect labor rates between $125-$165 per hour. For major services like transmission overhaul or diesel injector replacement, estimates are almost always provided on a case-by-case basis due to the complexity involved.

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 Charlestown regulations and climate