The Best GMC Repair in Castle Creek, NY

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

#1

Matthews Auto Group (GMC Factory Dealership)

4.5
(450 reviews)
Verified

As the region's primary GMC dealership, this facility is the most direct source for factory-trained technicians, genuine GM parts, and specialized diagnostic equipment. They are best equipped to handle the most complex issues, especially with modern electronics, Denali luxury features, and proprietary GM systems.

3010 Wayne St, Endicott, NY 13760

Specialties & Features

Duramax diesel service
Allison
10-speed transmission repair
Denali electronics
programming

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

Scott's Auto Repair & Diesel Service

4.7
(180 reviews)
Verified

A highly reputable independent shop known for its expertise in diesel engines and heavy-duty truck service. Their reviews consistently praise their honest diagnostics, quality workmanship, and ability to tackle jobs that other local shops turn away. They are a top choice for Duramax and heavy-duty suspension work.

101 E Main St, Endicott, NY 13760

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Mighty Auto & Truck Repair

4.4
(120 reviews)
Verified

A well-established, full-service shop with a strong focus on both domestic trucks and comprehensive diagnostics. They offer a wide range of services from routine maintenance on EcoTec engines to more complex transmission and 4WD system repairs, positioning them as a reliable all-around provider for GMC owners.

3001 E Main St, Endwell, NY 13760

Specialties & Features

EcoTec engine diagnostics
Transmission repair
4WD system service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Castle Creek

** The GMC repair market serving Castle Creek, NY is centralized in the greater Binghamton/Endicott area. The market is characterized by moderate competition, with a clear distinction between the factory-authorized dealership and a handful of highly capable independent specialists. **Average Quality:** The quality is generally high, with several shops boasting long-term reputations. The dealership offers the highest level of technical specificity for complex electronics, while the top independents provide deep mechanical expertise, often at a more competitive labor rate. **Competition Level:** Moderate. While there are many general repair shops, only a few have the specialized tooling, software, and technician training to expertly service the full spectrum of GMC needs, particularly Duramax diesel and Allison transmissions. This creates a niche for the providers listed above. **Typical Pricing:** Pricing is tiered. The dealership (Matthews) typically commands the highest labor rates, reflecting factory training and OEM parts. Independent specialists (Scott's, Mighty) offer more competitive pricing, generally 15-25% lower, while still providing high-quality service. For major repairs like transmission overhaul or diesel injector replacement, customers should expect estimates in the range of $2,500 to $6,000+, depending on the vehicle and the shop.

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 Castle Creek regulations and climate