The Best GMC Repair in Hillburn, NY

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

#1

Apex Diesel & 4x4

4.8
(187 reviews)
Verified

Apex is widely regarded as the premier specialist for diesel performance and repair in Rockland County. They focus exclusively on diesel engines and 4WD systems, making them a top-tier choice for complex Duramax diagnostics, performance tuning, and Allison transmission servicing. Their technicians are extensively trained and they invest in the latest diagnostic equipment.

28 Route 59, Suffern, NY 10901

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Precision Transmission & Auto Care

4.6
(224 reviews)
Verified

While the name highlights transmissions, this shop has built a strong reputation for comprehensive GMC and Chevrolet care, especially for SUVs and trucks. They are an authorized Allison Transmission service provider and have several ASE-certified mechanics with advanced training in GM electronics and drivetrains, including the 10-speed and EcoTec engines.

95 N Airmont Rd, Suffern, NY 10901

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Hillburn Service Center

4.3
(89 reviews)
Verified

As the only provider physically located within Hillburn village limits, this long-standing, family-owned shop offers reliable general and specialized repair for all domestic makes, including GMC. They are a trusted local option for routine maintenance, suspension work, and towing package services. While they may subcontract the most complex Duramax issues, they handle the vast majority of GMC truck needs with honesty and expertise.

11 Station Rd, Hillburn, NY 10931

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
general GMC service
diagnostics

Business Information

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

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

** The GMC repair market serving Hillburn, NY is characterized by a mix of highly specialized independent shops and long-standing general repair centers. Due to Hillburn's small size, the most specialized services (particularly for Duramax and performance 4WD) are concentrated in neighboring commercial hubs like Suffern. * **Average Quality:** The quality is bifurcated. For routine maintenance and general repairs, several competent local shops exist. For advanced, brand-specific diagnostics (especially for Denali electronics and diesel systems), customers are served by a handful of elite specialists in the region, ensuring high-quality outcomes for complex issues. * **Competition Level:** Competition is moderate but specialized. General auto shops compete on price and convenience for basic services. The high-end specialists like Apex Diesel operate in a near-monopoly for their niche, competing more on reputation and technical capability than price. * **Typical Pricing:** Pricing reflects the specialization. General maintenance and repair at a local shop like Hillburn Service Center is competitive with regional averages. Specialists command a premium, with labor rates typically 15-30% higher due to advanced training, proprietary software, and specialized tooling required for diesel, transmission, and luxury electronic systems.

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 Hillburn regulations and climate