The Best GMC Repair in Niantic, CT

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

#1

Niantic Automotive

4.8
(180 reviews)
Verified

A long-standing, family-owned shop with an exceptional reputation for honesty and technical expertise. They are known for tackling complex diagnostics and repairs on both domestic and import vehicles, with a significant portion of their business dedicated to GM trucks and SUVs. Their technicians have deep experience with the full range of GMC systems.

264 W Main St, Niantic, CT 06357

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
4WD and towing system service

Business Information

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

Midas of East Lyme / New London

4.5
(250 reviews)
Verified

As part of a national chain with locally managed operations, this location provides a strong blend of brand-backed resources and local service. They offer a wide array of services and have specific technical training for transmission and diesel work, making them a reliable choice for routine and complex GMC maintenance, including heavy-duty suspension and towing package upkeep.

345 N Frontage Rd, New London, CT 06320 (Serves the Niantic area)

Specialties & Features

Transmission repair (Allison
10-speed)
heavy-duty truck suspension
towing package maintenance

Business Information

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

Meineke Car Care Center

4.4
(120 reviews)
Verified

This well-established Meineke location is praised for its customer service and comprehensive repair capabilities. They are a strong alternative for general GMC service and have the diagnostic equipment and technician skill to handle EcoTec engines, electrical issues common in Denali trims, and drivetrain services.

500 Colman St, New London, CT 06320 (Serves the Niantic area)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
general GMC service

Business Information

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

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

** The GMC repair market in Niantic, CT, is characterized by a mix of highly reputable independent shops and established national service centers that cater to the wider Southeastern Connecticut region. The average quality of service is high, driven by a local customer base that includes many truck and SUV owners requiring reliable towing and 4WD capabilities. Competition is moderate but healthy, ensuring that shops maintain high standards of customer service to retain business. For the specialized services you requested—particularly Duramax diesel and complex transmission work—the immediate Niantic area has limited *exclusive* specialists. However, the top providers, like those listed, have the necessary expertise and often send their lead technicians for manufacturer-specific training. Pricing is typical for coastal New England, with labor rates generally ranging from **$120 - $160 per hour**. For highly specialized diesel or transmission work, prices can be at the higher end of this scale. Customers are advised to seek quotes in advance, especially for major repairs, but can expect fair and transparent pricing from the established providers in the area.

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 Niantic regulations and climate