The Best GMC Repair in Knowlesville, NY

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

#1

Bob Johnson's Garage & Truck Repair

4.7
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for honesty and expertise, particularly with American trucks. They are known for their deep mechanical knowledge of diesel engines and complex drivetrain systems. They are a go-to for local contractors, farmers, and heavy-duty truck owners who need reliable, expert service.

11219 Roosevelt Hwy, Medina, NY 14103

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Hosmer Automotive & Truck Service

4.5
(120 reviews)
Verified

Hosmer Automotive has built a strong local presence by offering comprehensive service for both cars and light-to-medium duty trucks. They are praised for their diagnostic capabilities and their ability to handle a wide range of issues, from engine problems to modern electronics and towing systems.

10560 Maple Ridge Rd, Medina, NY 14103

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
4WD service

Business Information

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

Brockport Automotive

4.6
(200 reviews)
Verified

Located a short drive east of Knowlesville, Brockport Automotive is a well-established, modern repair facility that serves a large clientele. They invest in ongoing technician training and advanced diagnostic equipment, making them a strong choice for complex electrical issues and transmission work on newer model GMC vehicles, including Denali trims.

85 Brookside Ct, Brockport, NY 14420

Specialties & Features

Transmission repair
Denali luxury features and electronics
General GMC service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Knowlesville, NY, is characterized by a reliance on reputable, independent repair shops in neighboring towns, as there are no dealerships (like GMC/Buick) within the immediate hamlet. The competition is moderate but consists of high-quality, long-standing businesses that have earned community trust over decades. **Average Quality:** The average quality of service is high. These shops survive and thrive in a rural market by being dependable, skilled, and honest, as their business is built on word-of-mouth and long-term customer relationships. **Competition Level:** There is no cut-throat competition, but rather a stable ecosystem of specialized independents. Each leading shop has developed its own niche—be it diesel/HD work, general truck service, or advanced diagnostics—which reduces direct competition and ensures that residents have access to expert care for specific needs. **Typical Pricing:** Pricing is generally competitive and often more affordable than dealership rates in larger metros like Rochester. Labor rates are typical for Upstate New York rural areas. Customers can expect fair pricing that reflects the high level of expertise and the specialized equipment required for services like Duramax or Allison transmission repair. For major jobs (e.g., transmission overhaul), prices can range from $2,500 to $5,000+, while standard maintenance and diagnostics are in line with regional averages.

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 Knowlesville regulations and climate