The Best GMC Repair in Calverton, NY

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

#1

Certified Diesel & Turbo Inc.

4.8
(180 reviews)
Verified

A highly specialized shop renowned for its expertise in diesel performance, diagnostics, and repair. They are the go-to experts for complex Duramax engine issues, turbocharger service, and heavy-duty truck modifications. Their reputation is built on deep technical knowledge and a focus on difficult repairs that general mechanics often avoid.

500 Lincoln Ave, Holbrook, NY 11741 (Approx. 15 miles from Calverton)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Calverton Automotive

4.6
(250 reviews)
Verified

A well-established, full-service auto repair shop with a strong local presence and reputation for reliability. They offer a comprehensive range of services and have significant experience with GM vehicles, including transmission service, 4WD systems, and general diagnostics for both EcoTec and larger GM engines.

3141 Middle Country Rd, Calverton, NY 11933

Specialties & Features

Transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

A-1 Transmission & Auto Repair

4.5
(120 reviews)
Verified

While the name highlights transmissions, this shop provides extensive general and specialized auto repair. They have specific expertise with Allison transmissions common in GMC trucks and SUVs, and they are well-reviewed for their honest diagnostics and work on complex drivetrain and towing-related systems.

714 Route 25A, Miller Place, NY 11764 (Approx. 20 miles from Calverton)

Specialties & Features

Allison transmission repair
Towing package maintenance
4WD diagnostics

Business Information

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

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

** The GMC repair market in and around Calverton, NY, is characterized by a mix of long-standing local general repair shops and a smaller number of high-end specialists located within a 20-mile radius. Due to Calverton's location on Long Island and its proximity to agricultural and industrial areas, there is strong demand for competent repair of heavy-duty trucks, diesel engines, and towing systems. * **Average Quality:** The general quality is good, with several shops possessing decades of experience. However, true specialization in areas like Duramax performance or advanced Denali electronics is concentrated in a few dedicated shops outside the immediate hamlet. * **Competition Level:** Competition is moderate. Customers have a choice between convenient local providers (like Calverton Automotive) and destination specialists (like Certified Diesel & Turbo) for more complex jobs. Dealerships are also an option but are typically located further away in Riverhead or Patchogue. * **Typical Pricing:** Pricing is competitive with the broader Long Island market. General maintenance and repair (EcoTec engines, brakes) falls in the $110-$140/hr labor range. Specialized diesel, transmission, and 4WD work commands a premium, typically ranging from $150-$200+/hr due to the required expertise, proprietary tools, and diagnostic time.

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 Calverton regulations and climate