The Best GMC Repair in Plattsburgh, NY

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

#1

Giroux's Garage Inc.

4.8
(180 reviews)
Verified

A family-owned and operated auto repair shop with a long-standing reputation for honesty and expert work. They are known for tackling complex diagnostics and repairs on domestic trucks and SUVs, making them a top choice for GMC owners seeking an alternative to the dealership. Their technicians have deep experience with GM platforms.

59 Hammond Ln, Plattsburgh, NY 12901

Specialties & Features

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

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

PFO Tuning & Repair

4.7
(90 reviews)
Verified

A highly specialized shop focused on performance, tuning, and advanced diagnostics, particularly for GM vehicles. They are the go-to experts for modern engine computers, electronic issues, and performance upgrades. This is the best choice for Denali owners with complex electronic features or for those wanting to optimize their Duramax or EcoTec engine's performance.

6641 Route 22, Plattsburgh, NY 12901 (Located within the Northstar Industrial Complex)

Specialties & Features

Duramax diesel service
tuning
Denali electronics
diagnostics
EcoTec engine performance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Duley's Truck & Auto Repair

4.6
(120 reviews)
Verified

A well-established shop that explicitly markets itself as a specialist in truck repair and suspension work. They have the equipment and expertise to handle heavy-duty GMC Sierras and Yukon XLs, focusing on the mechanical robustness required for towing and payload. Their strength lies in suspension, brakes, and driveline services.

41 New York Rd, Plattsburgh, NY 12901

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
general drivetrain service

Business Information

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

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

** The GMC repair market in Plattsburgh is characterized by a strong presence of reliable, independent shops that have earned community trust over many years, rather than a high volume of specialized options. As a smaller city serving a large rural area, the expertise is naturally skewed towards the trucks and SUVs that are prevalent in the region. Competition is healthy but not oversaturated, with a clear distinction between the general-service dealership, performance-focused tuners (like PFO), and robust mechanical specialists (like Giroux's and Duley's). **Average Quality** is high, with several shops boasting ratings well above 4.5 stars, reflecting a customer base that values quality workmanship and trustworthiness. **Typical Pricing** is competitive and generally lower than dealership rates, with labor hours typically ranging from $110-$150/hour. For highly specialized services like Duramax injector replacement or Allison transmission rebuilds, pricing will be at the premium end of this scale but often represents significant savings compared to the dealer. Customers benefit from shops that have direct, specific experience with the common issues of GM's truck platforms.

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 Plattsburgh regulations and climate