The Best GMC Repair in Franklin Square, NY

Compare the highest-rated gmc repair mechanics in Franklin Square, New York. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Bayside GMC & Truck Repair

4.7
(280 reviews)
Verified

Widely regarded as the premier GMC and truck specialist in the region. They operate out of a large, well-equipped facility in West Hempstead, just minutes from Franklin Square. They are known for their master technicians, many of whom have direct dealership experience, and their ability to handle everything from routine EcoTec maintenance to complex Duramax and Allison rebuilds.

400 Hempstead Turnpike, West Hempstead, NY 11552

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

The Diesel Shop

4.5
(175 reviews)
Verified

A highly-focused diesel and transmission specialist located in Elmont, bordering Franklin Square. They are the go-to for owners of heavy-duty Sierra and Canyon models, with a particular reputation for honest diagnostics and cost-effective solutions for complex diesel and transmission issues, including towing system integrations.

147A Dutch Broadway, Elmont, NY 11003

Specialties & Features

Diesel engine service (Duramax)
Transmission repair (Allison
10-speed)
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Certified Automotive Specialists

4.4
(90 reviews)
Verified

A well-established, family-owned auto repair shop in Franklin Square that has built a strong reputation for servicing American brands, with a significant focus on GMC. They are praised for their personalized service and expertise in general GMC maintenance, EcoTec engine diagnostics, and electrical systems, making them an excellent choice for Denali owners with electronic or feature-related concerns.

690 Hempstead Turnpike, Franklin Square, NY 11010

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
4WD and towing system service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Franklin Square

** The GMC repair market in the Franklin Square area is competitive and characterized by a mix of general auto repair shops and a few highly-specialized providers. Due to the residential nature of the hamlet, residents often rely on trusted local shops for general maintenance, while seeking out the specialized expertise found in neighboring towns like West Hempstead and Elmont for complex diesel, transmission, or heavy-duty work. The average quality is high, driven by Long Island's demanding consumer base. Pricing reflects the New York Metro area cost of living, with general service labor rates typically ranging from $120-$150/hour, while specialist diesel/transmission work can command $150-$200/hour. For the specific services you've listed, the market is not oversaturated, creating a "you get what you pay for" environment where the top specialists can maintain premium pricing due to their unique expertise and proven results.

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 Franklin Square regulations and climate