Top 3 GMC Repair Shops in Cedar Knolls

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

#1

Crestmont GMC Cadillac (Factory Dealership)

4.4
(280 reviews)
Verified

As the primary factory-authorized dealership for the area, Crestmont GMC offers the highest level of brand-specific technical expertise. Their service department is staffed with GMC-certified technicians who receive ongoing training and have direct access to the latest technical service bulletins, diagnostic software, and OEM parts. This is the premier destination for complex electrical issues, warranty work, and specialized services on Denali models and heavy-duty trucks.

65 E Hanover Ave, Cedar Knolls, NJ 07927

Specialties & Features

Denali luxury features and electronics
Duramax diesel service
Allison transmission repair

Business Information

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

Imported Car Center of Cedar Knolls

4.7
(180 reviews)
Verified

Despite the name, this highly reputable independent shop has extensive expertise with domestic brands, including GMC trucks and SUVs. They are particularly noted for their diagnostic capabilities and personalized service. Reviewers frequently praise their honesty, quality of work, and ability to handle complex mechanical and transmission issues that other independents might shy away from. They are a strong alternative to the dealership for major repairs.

175 Ridgedale Ave, Cedar Knolls, NJ 07927

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

European Auto Center (Morristown)

4.6
(150 reviews)
Verified

Located just minutes from Cedar Knolls in Morristown, this shop has built a stellar reputation for working on high-end and complex vehicles. Their technicians are adept at handling the sophisticated electronics and performance systems found in GMC Denali models. They are a top choice for owners who want dealer-level expertise with an independent shop's customer focus and often more competitive labor rates for specialized services like 4WD and transmission work.

160 Washington St, Morristown, NJ 07960

Specialties & Features

4WD and towing system service
Transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Cedar Knolls

** The GMC repair market in Cedar Knolls is robust and serves a clientele with high expectations, given the area's affluent demographics and prevalence of luxury and heavy-duty vehicles. The market is characterized by strong competition between the factory dealership and several high-quality independent shops. * **Average Quality:** The average quality of GMC-specific repair is high. The presence of the Crestmont GMC dealership sets a high technical benchmark, which the leading independents meet or exceed in specific domains like customer service and value. * **Competition Level:** Competition is strong. The dealership holds the advantage in brand-specific tools, training, and warranty work. Independents compete effectively by offering more personalized service, often lower labor rates, and building reputations for trustworthiness and expertise on par with the dealer. * **Typical Pricing:** Pricing is tiered. The dealership typically commands a premium for labor and OEM parts. Top-tier independents like Imported Car Center and European Auto Center offer competitive pricing, generally 15-30% lower on labor, while still using high-quality OEM or OEM-equivalent parts. For complex diesel (Duramax) or transmission (Allison) work, all providers are premium-priced due to the required specialization.

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 Cedar Knolls regulations and climate