The Best GMC Repair in Westerly, RI

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

#1

Mastria GMC

4.5
(280 reviews)
Verified

As the region's authorized GMC dealership, Mastria offers the highest level of factory-specific training, tools, and genuine GM parts. Their service department is the go-to for complex electronic diagnostics, warranty work, and repairs requiring proprietary GM software, especially on Denali models and newer powertrains.

135 Franklin St, Westerly, RI 02891

Specialties & Features

Denali electronics
features
GM 10-speed transmission
Duramax diesel service

Business Information

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

Westerly Automotive & Truck Repair

4.8
(150 reviews)
Verified

A highly reputable, long-standing independent shop known for its honest diagnostics and expertise with both domestic cars and light-duty trucks. Consistently praised in reviews for tackling complex engine and transmission issues on Chevy/GMC platforms. Their strength lies in personalized service and deep mechanical knowledge.

7 Beach St, Westerly, RI 02891

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
general maintenance
repairs

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

M & M Tire & Auto Service Centers (Westerly Location)

4.7
(200 reviews)
Verified

While part of a regional chain, M & M has a strong local presence and is equipped for comprehensive truck service. They are a strong candidate for suspension work, tire service for heavy-duty models, and general maintenance of towing packages. They offer a good balance of specialized equipment and broad service capability.

277 Post Rd, Westerly, RI 02891

Specialties & Features

Heavy-duty truck suspension
4WD service
towing package maintenance

Business Information

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

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

** The GMC repair market in Westerly, RI, is characterized by a mix of one primary dealership and several well-established independent shops. As a smaller coastal city, the market is not saturated with a high number of specialists, but the existing providers are generally of high quality and have built strong community reputations over many years. * **Average Quality:** The average quality of service is high, with most top-rated shops boasting ratings of 4.5 stars or better. Customer reviews frequently highlight trustworthiness and expertise, which are critical in a smaller community. * **Competition Level:** Competition is moderate. The dealership (Mastria) holds a monopoly on factory-direct services and software, while independents compete on price, personalized customer service, and reputation for specific mechanical repairs (e.g., transmissions, engines). * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership commands a premium for OEM parts and proprietary diagnostics. Independent shops like Westerly Automotive offer more competitive labor rates, typically 15-30% lower than the dealer. Specialists like M & M Tire fall in the middle for specialized services like suspension and alignment. For a complex job like a Duramax injector replacement or an Allison transmission rebuild, owners should expect a significant investment regardless of the provider, with dealers being the most expensive option.

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 Westerly regulations and climate