The Best GMC Repair in Wading River, NY

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

#1

North Shore GMC

4.5
(180 reviews)
Verified

As the authorized GMC dealership for the North Shore region, this is the premier destination for factory-level service. Their technicians are GM-certified and have direct access to the latest technical service bulletins, specialized tools, and OEM parts. They are best equipped to handle complex electronics, warranty work, and the latest model year diagnostics.

755 Route 25A, Rocky Point, NY 11778

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Riverhead Diesel & Auto Repair

4.7
(150 reviews)
Verified

A highly-rated independent shop with a stellar reputation for working on diesel-powered trucks and heavy-duty vehicles. They are known for their deep expertise in Duramax engines and Allison transmissions, often at a more competitive labor rate than the dealership. Customer reviews frequently praise their honesty and ability to solve complex problems.

50 Old Country Rd, Riverhead, NY 11901

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Precision Auto & Truck Repair

4.4
(90 reviews)
Verified

A well-established local shop known for its comprehensive service capabilities. They have built a strong reputation for dependable transmission work, 4WD system service, and general diagnostics on a wide range of vehicles, with a significant portion of their business dedicated to GM trucks and SUVs. They are a reliable, full-service option for maintenance and repair.

24 Ostrander Ave, Riverhead, NY 11901

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
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 Wading River

** The GMC repair market serving Wading River, NY, is characterized by a mix of a single, dominant dealership and several highly competent independent shops located in the commercial hub of nearby Riverhead. The market is not oversaturated, leading to healthy competition that benefits consumers in terms of service quality. **Average Quality:** The average quality is quite high. The dealership provides top-tier, manufacturer-specific service, while the leading independents offer specialized, expert-level work often with more personalized customer service. **Competition Level:** Moderate. While there are numerous general auto repair shops, true specialists with expertise in areas like Duramax diesel and Allison transmissions are limited, creating a niche for the top providers listed. This specialization allows them to command premium pricing for expert work. **Typical Pricing:** Pricing follows a clear tiered structure. The dealership (North Shore GMC) is typically the most expensive option for both parts and labor. The specialized independents (like Riverhead Diesel) offer competitive pricing for their niche expertise, generally 15-25% lower than the dealership. Generalist shops with GMC experience (like Precision Auto) offer the most value for routine maintenance and standard repairs. For the specialized services requested, customers should expect to pay a premium for certified expertise regardless of the provider chosen.

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 Wading River regulations and climate