The Best GMC Repair in Smithville Flats, NY

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

#1

Smithville Flats Service Center

4.7
(182 reviews)
Verified

A long-standing, family-owned full-service garage with a strong reputation for handling both domestic and imported vehicles. They have invested significantly in training and equipment for modern GMC trucks, particularly in diesel and transmission systems. Known for honest diagnostics and personalized service.

4122 State Highway 12, Smithville Flats, NY 13841

Specialties & Features

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

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Greene Diesel & 4x4

4.9
(87 reviews)
Verified

Located just a short drive away in Greene, this shop is the area's premier specialist for diesel performance and repair. They are the go-to experts for complex Duramax engine issues, performance tuning, and heavy-duty suspension work. Their focus is exclusively on trucks and 4WD systems.

1872 River Road, Greene, NY 13778

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Oxford Auto & Truck Repair

4.5
(214 reviews)
Verified

A well-established and highly-capable general repair shop that has built a strong reputation for handling everything from passenger cars to heavy-duty pickups. They have multiple ASE and GM-trained technicians on staff and are equipped to handle a wide array of issues, from routine maintenance on Denali models to complex electrical diagnostics.

2248 State Highway 12, Oxford, NY 13830

Specialties & Features

Denali luxury features and electronics
transmission repair
general GMC service
maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Smithville Flats

** The GMC repair market serving Smithville Flats is characterized by a small number of local, independent shops rather than national chains or a dedicated GMC dealership. The overall quality is high, with these businesses competing on reputation, specialized knowledge, and personalized service rather than price alone. Competition is moderate but focused; each leading provider has carved out a specific niche (e.g., Greene Diesel for performance, Smithville Flats Service for general expertise, Oxford Auto for breadth of service). Typical pricing is in line with regional averages for upstate New York. Labor rates are generally between $110 - $150 per hour. Due to the rural nature of the area and the prevalence of trucks for work and recreation, expertise in 4WD, diesel, and towing systems is common and expected from the top-tier shops. Customers are advised to book appointments in advance, especially for specialized diesel or transmission work, as the best shops often have waiting lists.

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 Smithville Flats regulations and climate