The Best GMC Repair in Rock Hill, NY

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

#1

J & E Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on light and heavy-duty trucks. They are frequently recommended for complex diagnostics and engine work, particularly on GM platforms.

20 Jefferson St, Monticello, NY 12701

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

M & M Tire and Auto Center

4.5
(250 reviews)
Verified

A well-established, full-service auto center with a significant local presence. They have built a strong reputation for general repair, advanced diagnostics, and specialize in drivetrain and 4WD services for the SUVs and trucks common in the region.

445 E Broadway, Monticello, NY 12701

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
Transmission repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Middletown Truck & Auto Repair

4.6
(140 reviews)
Verified

Located a short drive from Rock Hill, this shop explicitly markets itself as a truck specialist. They have the heavy-duty equipment and technician certifications to handle everything from routine maintenance on Denali models to complex drivetrain and diesel engine repairs.

25 O'Neill Blvd, Middletown, NY 10940

Specialties & Features

Diesel engine service
Towing package maintenance
Heavy-duty truck suspension

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Rock Hill

** The GMC repair market in the Rock Hill, NY area is served primarily by robust, independent auto repair shops rather than dedicated GMC-only specialists. The market is moderately competitive, with a handful of long-standing businesses dominating the reputation landscape. The average quality of service is high, as these shops rely heavily on community trust and word-of-mouth referrals. Given the rural and seasonal nature of Sullivan County (with many residents owning boats, trailers, and RVs), expertise in 4WD, towing systems, and truck suspension is common and well-developed among the top-tier providers. Pricing is typically in the mid-range for the region; labor rates are generally lower than a metropolitan-area dealership but reflect the specialized knowledge required for complex systems like Duramax diesel and Allison transmissions. Customers should expect a standard labor rate of $120 - $150 per hour. For the specialized services requested, there are no "bargain" providers, as the work requires significant technical investment. The closest GM dealerships are in more populous areas like Kingston or Middletown, making these independent shops the most convenient and often more personalized option for Rock Hill residents.

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 Rock Hill regulations and climate