The Best GMC Repair in Hewlett, NY

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

#1

Certified Diesel & Auto Repair

4.8
(240 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel engines and heavy-duty truck systems. They are the go-to specialists for complex Duramax diagnostics, Allison transmission rebuilds, and performance towing system setups. Their technicians are continuously trained on the latest GMC technologies.

1418 Broadway, Hewlett, NY 11557

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Five Towns Auto Tech

4.6
(180 reviews)
Verified

A well-established, full-service shop with a strong reputation for honest diagnostics and comprehensive service. They have specific technicians adept at handling the sophisticated electronics and luxury features of GMC Denali models, alongside routine and complex mechanical repairs for the entire GMC lineup.

459 Broadway, Lynbrook, NY 11563 (Less than 2 miles from Hewlett)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
4WD system service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

The Truck Shop of Long Island

4.5
(150 reviews)
Verified

As the name implies, this provider focuses exclusively on light-duty and heavy-duty trucks. They are experts in suspension systems, making them the preferred choice for GMC owners looking for leveling kits, lift kits, or OEM suspension repairs on Sierra HD models. Their work is known for its durability and precision.

100 Merrick Road, Rockville Centre, NY 11570 (Approx. 3 miles from Hewlett)

Specialties & Features

Heavy-duty truck suspension
4WD system service
General truck maintenance
repair

Business Information

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

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

** The GMC repair market in Hewlett, New York, is characterized by high-quality, specialized independent shops that compete directly with franchised dealerships. The competition is strong, driving a focus on niche expertise and superior customer service. Due to the affluent nature of the area and the high cost of new vehicles, there is significant demand for expert maintenance and repair of late-model GMC trucks, particularly Denali trims and diesel-powered models. * **Average Quality:** The average quality of independent GMC specialists is high, often exceeding that of non-specialist general repair shops. These top-tier providers invest in proprietary diagnostic tools and ongoing technician training. * **Competition Level:** High. Shops compete on technical specialization (e.g., being "the diesel guy" or "the suspension expert") rather than just price. There is a clear distinction between general mechanics and the specialists identified above. * **Typical Pricing:** Labor rates are premium, typically ranging from $150 to $190 per hour, reflecting the high cost of living on Long Island and the advanced skill set required. However, these rates are generally 20-30% lower than those of the local GMC dealership, providing significant value for a comparable or superior level of expertise for specific 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 Hewlett regulations and climate