Top 3 GMC Repair Shops in Stockholm

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

#1

All Transmissions & Auto Repair

4.8
(184 reviews)
Verified

A family-owned and operated business renowned for its deep expertise in complex transmission systems, with specific acclaim for their work on Allison transmissions found in GMC trucks and SUVs. They are a go-to for drivetrain, 4WD, and diesel-related issues, combining old-school mechanical knowledge with modern diagnostic equipment.

60 US-206, Augusta, NJ 07822

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD system service

Business Information

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

Frank's Auto Repair & Service Center

4.7
(217 reviews)
Verified

A well-established, full-service garage with a strong reputation for honesty and high-quality work. They have multiple ASE-certified technicians with extensive experience working on American trucks and SUVs. They are particularly skilled in engine diagnostics (including EcoTec), suspension work, and general maintenance, making them an excellent all-around choice for GMC owners.

100 Glen Road, Sparta, NJ 07871

Specialties & Features

EcoTec engine diagnostics
heavy-duty truck suspension
general GMC maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Sparta Auto Group

4.6
(129 reviews)
Verified

This modern service center caters to a wide range of vehicles but has developed a strong niche in servicing higher-end trucks and SUVs. They are well-equipped to handle the sophisticated electronics and luxury features of GMC Denali models, as well as towing package maintenance and diagnostics. Their customer service and facility cleanliness are frequently highlighted in reviews.

98 Sparta Avenue, Sparta, NJ 07871

Specialties & Features

Denali electronics and features
towing package maintenance
advanced diagnostics

Business Information

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

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

** The GMC repair market serving Stockholm, NJ, is characterized by a handful of high-quality, independent service centers located in neighboring towns like Sparta and Augusta. There is no GMC/Cadillac dealership in the immediate vicinity, which has created a robust market for independent specialists who can fill the void. The competition level is moderate but quality is generally high, as these businesses have built their reputations over decades by serving a local, repeat customer base. Typical pricing is competitive but reflects the expertise required for complex systems like Duramax diesel and Allison transmissions. Labor rates are generally in line with regional averages for Northern New Jersey, but customers are willing to pay a premium for proven specialty knowledge, which these top providers possess. The market rewards shops that invest in ongoing technician training and specialized diagnostic tools for modern GMC 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 Stockholm regulations and climate