The Best GMC Repair in Picatinny Arsenal, NJ

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

#1

Crestmont GMC (Crestmont Automotive - GMC Specialist)

4.7
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for specializing in GM vehicles. They are known for their technical expertise, particularly with complex diesel and transmission systems, and for providing personalized, trustworthy service that dealerships often lack. They are a top choice for GMC Sierra HD and Yukon XL owners.

225 US-46, Rockaway, NJ 07866 (Approx. 5 miles from Picatinny Arsenal)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Denville Transmission & Auto Care

4.8
(220 reviews)
Verified

While "Transmission" is in their name, this highly-rated shop offers comprehensive automotive care with a renowned expertise in Allison transmissions and GM powertrains. They receive consistent praise for their diagnostic accuracy, fair pricing, and ability to handle both routine maintenance and complex repairs on GMC trucks and SUVs.

33 Broadway, Denville, NJ 07834 (Approx. 7 miles from Picatinny Arsenal)

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
4WD and towing system service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Dover Auto Center

4.5
(150 reviews)
Verified

A well-established, full-service shop located closest to Picatinny Arsenal. They have built a strong local reputation for reliability and convenience. They are proficient in general GMC service, including electronics, suspension work, and towing package maintenance, making them an excellent choice for Denali owners and those with 1500-series trucks.

125 E Clinton St, Dover, NJ 07801 (Approx. 2 miles from Picatinny Arsenal)

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Picatinny Arsenal

** The GMC repair market serving the Picatinny Arsenal area is characterized by a mix of highly specialized independent shops and larger dealerships further afield. The proximity to a major military installation creates a consistent demand for capable truck and SUV service, particularly for heavy-duty, diesel, and towing-related work. **Average Quality:** The quality is generally high, with several shops, like those listed, boasting long-term reputations and expert-level certifications (e.g., ASE Master Technicians). Customers expect and receive a higher standard of care compared to more generalized auto repair markets. **Competition Level:** Competition is strong among the top independent specialists. Their differentiation is based on niche expertise (e.g., Crestmont's diesel focus, Denville Transmission's powertrain specialty) and long-term community trust rather than price-cutting. Dealerships remain an option for warranty work but are often perceived as more expensive and less personalized. **Typical Pricing:** Labor rates in this market are competitive with the Northern New Jersey average, typically ranging from **$125 - $165 per hour**. Specialized diesel or transmission work commands the higher end of this scale. Parts pricing is generally consistent across providers, though independents often have more flexibility to use high-quality aftermarket options to reduce customer costs.

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 Picatinny Arsenal regulations and climate