The Best GMC Repair in East Northport, NY

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

#1

Northport Auto & Truck Repair Inc.

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on trucks and SUVs. They are praised for their honest diagnostics, high-quality workmanship, and ability to handle complex repairs, including modern diesel and transmission systems. They are a top-tier independent alternative to the dealership.

601B Laurel Ave, Northport, NY 11768

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

The Dealer Alternative

4.7
(180 reviews)
Verified

Specializes in providing dealership-level diagnostic and repair services for GM vehicles (GMC, Chevrolet, Cadillac) at more competitive rates. Their technicians have direct dealership training and experience, making them exceptionally strong with complex electronics, luxury features (Denali), and engine management systems like EcoTec3.

7 Cuba Hill Rd, Greenlawn, NY 11740

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
towing package maintenance

Business Information

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

Huntington Transmission & Auto Care

4.6
(190 reviews)
Verified

As the name implies, this shop is a recognized authority on transmission service and repair on Long Island. They are experts on the Allison transmission series and GM's newer 10-speed automatics. Their full-service auto care division is fully equipped to handle 4WD system service, differential work, and general maintenance, making them a prime choice for drivetrain-specific issues.

2 New York Ave, Huntington, NY 11743

Specialties & Features

Allison
10-speed transmission repair
4WD system service
differential and towing system service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in East Northport

** The GMC repair market in and around East Northport is characterized by high-quality, established independent shops that compete directly with dealership service departments. The level of competition is strong, which benefits consumers by driving a focus on customer service and specialized expertise. The average quality is high, with several shops boasting 20+ years in business, indicating a stable and trusted local market. Typical pricing for specialized work (e.g., Duramax injector replacement, transmission overhaul) is significant, often ranging from $1,500 to $5,000+, but is generally 20-30% lower than at the local dealerships for the same level of expertise. Labor rates are consistent with the Long Island region, typically between $125-$165 per hour. Consumers are advised to seek out shops with specific certifications (ASE, etc.) and verifiable experience with their particular GMC model and repair need.

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 East Northport regulations and climate