The Best GMC Repair in Newark, NJ

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

#1

Ciocca GMC of Newark

4.3
(280 reviews)
Verified

As the area's primary GMC dealership, this is the most direct source for factory-trained technicians, genuine GM parts, and the latest technical service bulletins. They are equipped to handle everything from routine EcoTec3 service on a Terrain to complex diagnostics on a Denali's Super Cruise or a full Duramax/Allison overhaul on a Sierra HD.

280 Rt 1 & 9 S, Newark, NJ 07114

Specialties & Features

Duramax diesel service
Denali luxury features and electronics
Allison transmission repair

Business Information

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

Newark Transmission & Auto Repair

4.6
(180 reviews)
Verified

A highly-rated independent shop with a strong reputation for transmission work and diesel engine service. Customer reviews frequently highlight their expertise with the Allison 1000 series transmissions found in HD trucks and their ability to diagnose complex electrical and towing system issues. They are a cost-effective alternative to the dealership for major drivetrain work.

218 Oliver St, Newark, NJ 07105

Specialties & Features

Allison transmission repair
4WD and towing system service
Duramax diesel service

Business Information

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

Ironbound Automotive & Truck Repair

4.5
(120 reviews)
Verified

This shop has built a strong local reputation for working on both light-duty and heavy-duty trucks. They are known for their work on suspensions, making them a go-to for GMC owners looking for leveling kits, lift kits, or repairing worn suspension components on Sierra and Canyon models. They also handle general engine diagnostics and towing package maintenance.

157 Foundry St, Newark, NJ 07105

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Newark

** The GMC repair market in Newark is competitive and segmented. The average quality is good, with a clear distinction between dealership service and independent specialists. **Ciocca GMC** represents the OEM tier, offering the highest assurance of specialized knowledge for complex electronics and proprietary systems, but at a premium price. Independent shops like **Newark Transmission & Auto Repair** and **Ironbound Automotive** offer deep expertise in specific mechanical domains (transmissions, diesel, suspension) at more competitive labor rates, making them excellent choices for owners of older models or those facing out-of-warranty, major component repairs. Typical pricing reflects this segmentation. Dealership labor rates can range from $160-$220/hour, while reputable independents typically charge between $120-$160/hour. The high concentration of commercial vehicles in the Newark area means several shops are well-versed in truck systems, but only a handful demonstrate consistent, review-verified excellence with the specific combination of GMC's diesel, transmission, and luxury features. Customers are advised to choose a provider based on their vehicle's specific needs: the dealership for warranty work and complex electronics, and the independents for drivetrain, suspension, and general maintenance.

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 Newark regulations and climate