Top 3 GMC Repair Shops in Seaside Heights

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

#1

C & S Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic cars and heavy-duty trucks. They are frequently recommended for complex diesel and transmission work and have a strong local presence. Their technicians are ASE Certified, and they are an AAA Approved Auto Repair center.

1915 Route 37 East, Toms River, NJ 08753

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

German Master Tech (GMT) - *Note: Despite the name, they are experts in domestic trucks.*

4.8
(240 reviews)
Verified

While originally known for European models, GMT has expanded its master-level technicians to specialize in high-end and complex domestic vehicles, including GMC Denali and Sierra models. They are praised for their diagnostic capabilities, especially with modern electronics and EcoTec engines.

1710 State Route 37, Toms River, NJ 08753

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
towing package maintenance

Business Information

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

M & M Transmission & Auto Repair

4.6
(130 reviews)
Verified

As the name implies, this shop is a transmission specialist, making them a prime choice for the complex Allison and modern 10-speed units in GMC trucks. They also provide comprehensive general repair services, with a strong focus on drivetrain and 4WD systems common in vehicles used for towing and beach driving.

1006 Fischer Blvd, Toms River, NJ 08753

Specialties & Features

Allison transmission repair
4WD and towing system service
transmission service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Seaside Heights

** The GMC repair market in the immediate Seaside Heights area is characterized by a few general repair shops, but the highest concentration of specialized, top-tier expertise is found in neighboring Toms River. Toms River acts as the commercial and automotive hub for the barrier islands, including Seaside Heights. The market is moderately competitive, with a clear distinction between general mechanics and specialists who command higher prices due to their advanced training, proprietary diagnostic tools, and reputation. **Average Quality:** The average quality for basic maintenance is acceptable, but for the specialized services requested (Duramax, Allison, Denali electronics), seeking out the specialists listed above is strongly advised to ensure proper diagnostics and repair. **Competition Level:** Moderate to High in Toms River, with several well-established shops competing on reputation and specialization rather than price alone. In Seaside Heights proper, competition is lower and less specialized. **Typical Pricing:** For the specialized shops listed, consumers should expect premium pricing reflective of their expertise. Labor rates typically range from **$130 - $175 per hour**. Complex diesel injector work or transmission overhauls can easily run into the thousands of dollars, but this is standard for the level of service required for these vehicle 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 Seaside Heights regulations and climate