The Best GMC Repair in Jeffersonville, NY

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

#1

C&C Automotive & Diesel

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in diesel engines and heavy-duty truck repair. They are the go-to specialists in the region for complex Duramax diagnostics and performance work, and they have extensive experience with Allison transmissions and 4WD systems common in GMC Sierra and Canyon models.

25 Co Rd 114, Monticello, NY 12701

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
4WD

Business Information

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

Liberty GM Truck Center

4.6
(220 reviews)
Verified

While not located in Sullivan County, this is the closest, most dedicated GMC and Chevrolet truck specialist dealership. They offer factory-trained technicians, genuine GM parts, and specific expertise in Denali electronics, factory towing package programming, and the latest model diagnostics, including EcoTec3 and EcoTec3 engines.

4244 State Route 52, Liberty, NY 12754

Specialties & Features

Denali electronics
features
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Callicoon Auto Service Center

4.4
(90 reviews)
Verified

A well-established, trusted local provider located in the same town as Jeffersonville. They provide robust general repair and maintenance services for GMC vehicles, including suspension work, basic transmission service, and towing system checks. They are an excellent choice for routine maintenance and non-specialized repairs, with deep roots in the immediate community.

4991 State Route 52, Jeffersonville, NY 12748

Specialties & Features

General GMC maintenance
Suspension service
Towing system inspection

Business Information

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

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

** The GMC repair market in and around Jeffersonville, NY, reflects its rural Catskills setting. The area has a high density of truck ownership for both commercial and lifestyle purposes. The market is characterized by a mix of highly-specialized independent shops (like C&C Automotive) in nearby commercial hubs and long-standing local generalists (like Callicoon Auto Service). * **Average Quality:** The quality is generally good, with a strong culture of practical, hands-on mechanics. However, for the complex specialties you've listed (especially Duramax and advanced electronics), seeking out the dedicated specialists is necessary. * **Competition Level:** Competition is moderate. There are several general auto shops, but only a handful possess the specific tools, software, and certified expertise for high-level GMC diagnostics. This makes the top-tier specialists highly valued and often booked in advance. * **Typical Pricing:** Pricing is competitive with national averages but can be higher for specialized diesel work. Independent specialists often offer rates 10-20% lower than the dealership, while providing comparable or superior expertise for older models and performance work. The local generalists offer the most cost-effective solution for routine maintenance.

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 Jeffersonville regulations and climate