The Best GMC Repair in New Vernon, NJ

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

#1

J & L Auto Service Center

4.8
(180 reviews)
Verified

A family-owned and operated business with a sterling reputation for honesty and technical expertise. They are known for tackling complex diagnostics and repairs on domestic trucks and SUVs, with a significant portion of their work focused on GMC and Chevrolet platforms. They have long-standing relationships with local residents and are highly trusted for both routine maintenance and major engine/transmission work.

246 Main St, Madison, NJ 07940

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Autobahn Specialists

4.7
(150 reviews)
Verified

While the name suggests a European focus, this highly-rated shop has extensive expertise with American trucks, particularly GMC Denali models and their sophisticated electronics and powertrains. They are praised for their diagnostic capabilities and ability to service advanced luxury features, infotainment systems, and towing integrations found in high-trim GMCs.

10 Roosevelt Pl, Morristown, NJ 07960

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
Heavy-duty truck suspension

Business Information

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

Bernardsville Auto Service

4.6
(90 reviews)
Verified

A well-established local shop serving the communities of Bernardsville, Harding Township, and New Vernon for decades. They are known for personalized service and have certified technicians proficient in GMC drivetrains. They are a go-to for 4WD system service, routine maintenance, and suspension work for the many GMC trucks and SUVs in the area.

8 Morristown Rd, Bernardsville, NJ 07924

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
General GMC service
maintenance

Business Information

Years in Business:30 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in New Vernon

** The GMC repair market in the New Vernon area is characterized by high-quality, independent service providers rather than a high volume of general mechanics. Given the affluence of the region and the prevalence of vehicles like the GMC Sierra Denali and Yukon XL, the local shops have adapted to service complex, high-end truck systems. Competition is strong among a small group of elite independent shops, as they are the primary alternative to the dealership experience. Customers in this market prioritize technical expertise, reliability, and trustworthiness over cost, leading to a service environment where quality is high and pricing is premium. Typical labor rates are in the $150-$180/hour range, reflecting the advanced skill level required and the local cost of business. For highly specialized diesel or transmission work, residents may sometimes be referred to dedicated regional specialists, but the providers listed above are fully capable of handling the vast majority of service needs.

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 New Vernon regulations and climate