The Best GMC Repair in Marion, NY

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

#1

Williamson Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on GM trucks and SUVs. They are a local go-to for complex diagnostics, diesel performance, and heavy-duty repairs, praised for their honest assessments and high-quality workmanship.

4119 Ridge Rd, Williamson, NY 14589

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Bob Johnson Chevrolet Service Center

4.5
(250 reviews)
Verified

As the official Chevrolet dealership located in the nearest major service hub (Rochester), this facility offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and diagnostic software. This is the premier choice for warranty work, complex electronics, and Denali-specific features.

3349 W Henrietta Rd, Rochester, NY 14623

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

Sodus Auto & Truck Repair

4.6
(90 reviews)
Verified

A well-regarded independent shop serving the Wayne County region, including Marion. They have built a strong reputation for reliability and expertise in 4WD systems, general engine repair, and transmission services. They are a practical and trustworthy option for routine and complex maintenance on GMC vehicles.

6374 Railroad Avenue, Sodus, NY 14551

Specialties & Features

4WD and towing system service
Transmission repair
General GMC diagnostics

Business Information

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

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

** The GMC repair market in the Marion, NY area is characterized by high-quality independent shops that cater to the region's agricultural and suburban needs, with the nearest factory-authorized dealer located in Rochester. The competition is strong among independents, leading to a high standard of service and customer care. Typical pricing is competitive, with independent shops generally offering rates 20-30% lower than the Rochester dealership, though the dealership provides the value of OEM parts and manufacturer-specific expertise. For specialized services like in-depth Duramax performance work or complex Denali electronics, owners often choose between the deep technical knowledge of a top-tier independent like Williamson Auto & Truck Repair or the factory-backed resources of Bob Johnson Chevrolet. Overall, GMC owners in Marion have access to excellent repair options that can handle everything from routine maintenance to highly specialized diagnostics.

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 Marion regulations and climate