The Best GMC Repair in Huntington Station, NY

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

#1

Smithtown GMC | Buick Service Center

4.5
(180 reviews)
Verified

As the authorized GMC dealership service center for the Huntington Station area, this facility offers the highest level of factory-specific training, tools, and genuine GM parts. Their technicians are continuously updated on the latest technical service bulletins for all GMC models, from the Sierra 1500 with EcoTec3 to the heavy-duty 3500HD Denali with Duramax and Allison systems.

330 E Main St, Smithtown, NY 11787 (Located just outside Huntington Station, it is the primary service center for the area)

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

European Autowerks Inc.

4.8
(150 reviews)
Verified

While the name suggests a European focus, this highly-rated independent shop has built a formidable reputation for servicing American diesel and performance vehicles. They are particularly known for their advanced diagnostic capabilities and expertise with complex engine and transmission systems, making them a top choice for Duramax and Allison service outside the dealership.

1783 New York Ave, Huntington Station, NY 11746

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Allison transmission repair

Business Information

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

Harbor Diesel & Auto Repair

4.6
(90 reviews)
Verified

A specialized shop that focuses specifically on diesel engine performance and repair, with a strong emphasis on the Duramax platform. They are the go-to experts for heavy-duty truck suspension, towing system service, and performance upgrades for customers who use their GMC trucks for serious work and towing.

204 Broadway, Huntington Station, NY 11746

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Huntington Station

** The GMC repair market in Huntington Station is robust and serves a diverse clientele, from owners of luxury Denali SUVs to commercial users of heavy-duty Sierra trucks. The competition is strong, with a clear hierarchy. The authorized dealership (Smithtown GMC) sets the benchmark for OEM-standard repairs, especially for complex electronics and warranty work, but typically at a premium price point. The independent market is where significant specialization occurs. Shops like **European Autowerks** and **Harbor Diesel** have successfully carved out niches by offering deep technical expertise in high-demand areas (diesel, transmission) at more competitive labor rates than the dealership. Customers in this market are discerning and often choose a specialist based on their specific powertrain needs rather than a one-size-fits-all approach. **Average Quality:** High, with several shops exceeding customer expectations on complex repairs. **Competition Level:** High, driving a focus on specialization and customer service. **Typical Pricing:** Dealerships command the highest labor rates ($160-$190/hr), while reputable independents range from $130-$160/hr. Specialized diesel work often carries a premium regardless of the provider.

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 Huntington Station regulations and climate