The Best GMC Repair in New Haven, NY

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

#1

Oswego County Automotive & Diesel

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in both domestic trucks and diesel engines. They are a go-to for complex diagnostics and heavy-duty repairs, earning a reputation for honesty and technical proficiency. They service a wide range of vehicles but have a dedicated team for GM products.

124 Bridge St, Oswego, NY 13126 (Approx. 10 miles from New Haven)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Fulton Foreign & Domestic Auto

4.5
(120 reviews)
Verified

While the name suggests a broad focus, this shop has multiple ASE-certified technicians with specific expertise in GM platforms. They receive consistent praise for their work on transmissions, 4WD systems, and electronic diagnostics, making them a strong candidate for Denali and modern EcoTec engine service.

587 S 1st St, Fulton, NY 13069 (Approx. 8 miles from New Haven)

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

G & C Automotive

4.8
(90 reviews)
Verified

A smaller, highly-rated shop that focuses on quality over quantity. They have built a loyal customer base through personalized service and a meticulous approach to repairs. They are particularly adept at general GMC maintenance, suspension work, and electrical systems, making them an excellent choice for towing package maintenance and ongoing care.

2212 County Route 6, Oswego, NY 13126 (Approx. 7 miles from New Haven)

Specialties & Features

Towing package maintenance
general GMC service and diagnostics
suspension work

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in New Haven

** The GMC repair market in the New Haven, NY area is characterized by a handful of highly capable independent shops located in the surrounding commercial centers, primarily Oswego and Fulton. There is no dedicated GMC dealership within a 20-mile radius, which has fostered a competitive and skilled independent repair sector. The average quality of service is high, as these shops rely heavily on reputation and word-of-mouth in a close-knit community. Competition is moderate but specialized; shops that offer diesel and transmission expertise distinguish themselves and command premium pricing. Typical labor rates range from $110-$150 per hour. For the specialized services requested (Duramax, Allison), consumers can expect a higher level of expertise and corresponding pricing compared to general automotive repair, but still significantly below dealership costs. The most successful shops are those with certified technicians, a strong online review presence, and a long-standing local reputation for reliability.

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 New Haven regulations and climate