The Best GMC Repair in Chester, NJ

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

#1

Precision Auto & Diesel Repair

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on diesel engines and complex diagnostics. They are a top choice for GMC Sierra HD owners needing Duramax and Allison service.

446 State Route 57, Washington, NJ 07882

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Import Service Center of Morristown

4.7
(250 reviews)
Verified

Despite the name, this shop has a long-standing reputation for expert service on domestic trucks and SUVs. They have extensive experience with GMC's full range, including Denali trim electronics, advanced 4WD systems, and towing package maintenance.

165 Ridgedale Ave, Morristown, NJ 07960

Specialties & Features

Denali luxury features and electronics
4WD and towing system service
Heavy-duty truck suspension

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Denville Auto Repair

4.6
(190 reviews)
Verified

A well-established, trusted local shop known for its honest diagnostics and high-quality workmanship. They frequently service GMC Yukon, Sierra, and Canyon models, with specific expertise in the 10-speed transmission and general towing system maintenance.

33 Bloomfield Ave, Denville, NJ 07834

Specialties & Features

Transmission repair (Allison
10-speed)
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market serving Chester, NJ, is characterized by high-quality, independent service providers located in the surrounding towns of Morris County. There is a notable absence of dedicated "GMC-only" specialists within Chester's immediate borders, but the nearby market is robust and competitive. The shops that rise to the top are those with long-term local presence, significant positive review volume, and demonstrated expertise in complex systems like Duramax diesel and modern electronics. **Average Quality:** The quality of top-tier shops is very high, often rivaling or exceeding dealership service departments in both technical knowledge and customer care. These shops survive and thrive on reputation. **Competition Level:** Competition is strong among independent shops, but they compete on specialization and trust rather than price alone. There is less direct competition from "quick-lube" or general handyman-type mechanics, as the GMC vehicles in question require a higher level of expertise. **Typical Pricing:** Labor rates in this region of New Jersey are on the higher end, typically ranging from **$130 - $175 per hour**. However, this is often 15-30% less than local GMC dealership labor rates. For specialized diesel or transmission work, customers should expect a premium but fair price for expert service.

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 Chester regulations and climate