Top 3 GMC Repair Shops in Mount Royal

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

#1

Conicelli GMC

4.4
(280 reviews)
Verified

As the authorized GMC dealership for the region, Conicelli provides factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are the premier destination for warranty work, complex electronics, and the latest model year services, including Denali luxury features and Allison transmission diagnostics.

1400 Black Horse Pike, Williamstown, NJ 08094

Specialties & Features

Denali electronics
features
Factory towing package maintenance
Allison transmission repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

T & N Auto Service

4.8
(150 reviews)
Verified

A highly-rated independent shop known for its expertise in domestic trucks, particularly GM platforms. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the repair and maintenance of diesel engines and heavy-duty suspensions for trucks used for towing and work.

1270 N. Black Horse Pike, Williamstown, NJ 08094

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

C&R Automotive

4.7
(90 reviews)
Verified

A specialist shop with a focus on transmissions and drivetrain systems. They are recognized as local experts for the repair and rebuilding of Allison transmissions, which are paramount to GMC trucks. Their services are critical for owners experiencing shifting issues or requiring transmission service on their 1500, 2500, or 3500 series trucks.

500 Woodbury-Glassboro Rd, Sewell, NJ 08080

Specialties & Features

Allison transmission repair
4WD and drivetrain service
Transmission diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Mount Royal

** The GMC repair market serving Mount Royal, NJ, is characterized by a mix of a single, long-standing dealership and several highly competent independent specialists. The area has a strong presence of truck owners due to its semi-rural and suburban nature, leading to healthy competition. * **Average Quality:** The average quality of service is high. Independent shops compete fiercely on personalized service, expertise in specific systems (like diesel or transmissions), and often more competitive labor rates than the dealership. * **Competition Level:** Moderate to high. Customers have clear choices between the dealership for OEM-focused repairs and specialized independents for targeted, often more cost-effective, solutions. Reputation is paramount, and shops with poor reviews do not last long. * **Typical Pricing:** Pricing is tiered. The dealership (Conicelli) typically commands the highest labor rates but offers the assurance of factory training and genuine parts. Independent specialists like T&N Auto and C&R Automotive generally offer lower labor rates while providing expert-level service on their core specialties, presenting a strong value proposition for out-of-warranty vehicles.

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 Mount Royal regulations and climate