The Best GMC Repair in Newfields, NH

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

#1

Exeter Automotive Associates Inc.

4.8
(280 reviews)
Verified

A highly reputable, family-owned and operated service center known for its technical expertise and honest service. They have built a strong reputation for handling complex diagnostics and repairs on domestic trucks and SUVs, making them a top choice for GMC owners in the Seacoast area. They are not a dealership but employ master technicians with advanced training.

130 Epping Road, Exeter, NH 03833

Specialties & Features

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

Business Information

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

Port City Transmission & Auto Repair

4.6
(190 reviews)
Verified

As the name implies, this shop has a core specialty in transmission services, including the robust Allison transmissions found in GMC HD trucks. They have expanded their expertise to become a full-service shop capable of handling engine diagnostics, suspension work, and the electronic systems common in Denali trims. They are well-regarded for tackling heavy-duty repair jobs.

150 Greenleaf Avenue, Unit #6, Portsmouth, NH 03801

Specialties & Features

Allison transmission repair
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

Quirk Chevrolet GMC Service Center

4.3
(150 reviews)
Verified

As the only authorized GMC dealership in the immediate region, Quirk offers the distinct advantage of factory-trained technicians, proprietary GM diagnostic tools, and genuine OEM parts. This is the premier destination for warranty work, complex Denali electronics, and recalls. Their technicians receive direct training from GM on all systems, including Duramax, Allison, and the latest infotainment features.

55 Portsmouth Avenue, Stratham, NH 03885

Specialties & Features

Denali luxury features and electronics
GMC factory warranty service
Towing package maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Newfields, NH, is characterized by high-quality, independent specialists and one major dealership, all located within a 10-15 minute drive. Due to the affluent nature of the Seacoast region and the prevalence of high-end trucks and SUVs like the GMC Sierra Denali and Yukon XL, the service providers are accustomed to working on complex, late-model vehicles. Competition is strong, driving a high standard of service quality and customer care. **Average Quality:** The market quality is high. Shops like Exeter Automotive and Port City Transmission compete directly with the dealership by offering deep technical expertise often at a more competitive labor rate. **Competition Level:** Moderate to High. While there are not dozens of options, the existing providers are well-established and highly competent, meaning they compete on reputation, specialization, and customer service rather than price alone. **Typical Pricing:** Pricing is above the national average, reflecting the higher cost of living in New England and the technical expertise required. Dealership labor rates are typically the highest, followed by the specialized independents. Customers are generally paying for expertise, particularly for diesel, transmission, and electronic 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 Newfields regulations and climate