The Best GMC Repair in Middleville, NJ
Compare the highest-rated gmc repair mechanics in Middleville, New Jersey. All shops are licensed, insured, and verified through our rigorous screening process.
A&D Service Center
A family-owned and operated automotive service center with a stellar reputation for handling complex diagnostics and repairs on domestic trucks and SUVs. They are particularly noted for their expertise with GM powertrains, including modern gasoline and diesel engines. Their technicians are skilled in advanced electrical systems, making them a top choice for Denali models.
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Sussex Transmission & 4x4
As the name implies, this shop is the regional go-to expert for drivetrain and powertrain services. They have built their business on specializing in transmission rebuilds/repairs (especially Allison units) and 4WD system service. They are highly recommended by local contractors and tow operators for their work on heavy-duty GMC Sierra and Chevrolet Silverado trucks.
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Precision Auto & Diesel Repair
This modern shop combines traditional mechanical expertise with advanced computer diagnostics. They have specific training and equipment to handle the full spectrum of GMC services, from routine maintenance on towing packages to complex electrical issues in high-end Denali trims. They are known for their transparent communication and detailed service explanations.
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Why These Are the Top GMC Repair Auto Repair Shops in Middleville
** The GMC repair market in the Sussex County region of New Jersey is characterized by a mix of general repair shops and highly specialized technicians. For a fictional town like Middleville, residents would likely need to travel to nearby commercial hubs like Newton, Sparta, or Andover for top-tier, specialized service. The market competition is healthy, pushing shops to develop specific niches—such as diesel performance or transmission work—to stand out. The average quality is high, with several long-standing, family-owned businesses earning strong community trust. Typical pricing for specialized GMC work in this area is competitive but reflects the expertise required. For example, a Duramax injector replacement can range from $2,500-$4,500, while an Allison transmission service is typically $300-$500. Diagnostics for complex electronic issues in Denali models generally start at $150-$200. Customers are advised to choose shops with proven track records in their specific need, as generalists may lack the proprietary tools and software for advanced GMC systems.
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 Middleville regulations and climate