The Best GMC Repair in Phoenicia, NY

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

#1

J & B Automotive Inc.

4.8
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for honesty and expert workmanship. They are known for tackling complex diagnostics and repairs on both domestic and import vehicles, with a significant portion of their work dedicated to GM trucks and SUVs. Their technicians are skilled in modern computer systems and powertrains.

3964 Route 28, Boiceville, NY 12412

Specialties & Features

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

Business Information

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

Denny's Supreme Automotive

4.7
(250 reviews)
Verified

A well-established, trusted name in the region for over 45 years. They have a large facility with multiple bays and are equipped to handle everything from routine maintenance to major engine and transmission overhauls. They frequently service the heavy-duty trucks used by local contractors and are proficient with diesel systems.

4299 Route 28, Boiceville, NY 12412

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Transmission repair

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#3

M & H Transmission & Auto Repair

4.6
(90 reviews)
Verified

As the name implies, this shop specializes in transmission repair, making them a top choice for complex Allison and modern 10-speed transmissions found in GMC vehicles. Their expertise extends to the full vehicle, ensuring that related systems like cooling and electronics are properly addressed during transmission service.

11 Miron Ln, Boiceville, NY 12412

Specialties & Features

Allison transmission repair
10-speed transmission service
Towing package maintenance

Business Information

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

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

** The GMC repair market serving Phoenicia, NY, is characterized by a handful of high-quality, independent repair shops concentrated in nearby Boiceville and other towns along the Route 28 corridor. There is a notable absence of national chains or dedicated GMC dealerships in the immediate area, with the closest dealerships being in Kingston or beyond. * **Average Quality:** The average quality of service is high, as these businesses rely heavily on long-term community reputation and word-of-mouth. They are not "quick-lube" shops but rather full-service garages with experienced technicians. * **Competition Level:** Competition is moderate but professional. The shops often have specialized niches (e.g., M & H for transmissions) which creates a collaborative rather than cut-throat environment, with shops sometimes referring customers to each other for specific expertise. * **Typical Pricing:** Pricing is generally competitive but reflects the high level of skill and specialized equipment required for modern GMC systems. Labor rates are typically lower than dealership rates but higher than those of general repair chains. Expect to pay a premium for specialized diesel (Duramax) and transmission (Allison) work, commensurate with the expertise required. **Note on "Denali Luxury Features and Electronics":** For highly complex module programming or advanced driver-assistance system (ADAS) calibrations on Denali models, owners may still need to visit the nearest **Dellenbach GMC** dealership in Kingston, despite the longer drive, as they possess the proprietary GM diagnostic software and hardware. The independent shops listed are excellent for mechanical repairs, electrical diagnostics, and module replacement, but may have limitations with factory-level reprogramming.

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 Phoenicia regulations and climate