The Best GMC Repair in South Newbury, NH

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

#1

Newbury Auto & Truck

4.8
(180 reviews)
Verified

A family-owned and operated full-service garage known for its deep roots in the community and expertise with both domestic cars and light-duty trucks. They are the go-to local shop for diagnostics, routine maintenance, and repairs on popular GMC models like the Sierra and Canyon. Their technicians have specific training on GM platforms.

289 State Route 103, Newbury, NH 03255 (Approx. 5 miles from South Newbury)

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
4WD and towing system service

Business Information

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

KRS Automotive Service Inc.

4.7
(250 reviews)
Verified

Located in the neighboring town of Bradford, KRS has built a strong reputation for technical proficiency and honest service. They invest in advanced diagnostic equipment and have technicians certified through ASE and GM-specific programs. They are particularly noted for their work on complex electrical issues and powertrain components.

456 West Main Street, Bradford, NH 03221 (Approx. 10 miles from South Newbury)

Specialties & Features

Duramax diesel service
transmission repair
Denali luxury features and electronics

Business Information

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

Pappas Fuels & Service Center

4.6
(120 reviews)
Verified

While also a fuel company, their service center is a cornerstone for heavy-duty and work trucks in the Lake Sunapee Region. They have the bay space and equipment to handle larger GMC 2500/3500 series trucks. Their expertise in diesel (including Duramax) and heavy-duty suspension systems makes them a critical resource for contractors and serious towers.

881 Route 103, Newbury, NH 03255 (Approx. 4 miles from South Newbury)

Specialties & Features

Heavy-duty truck suspension
Duramax diesel service
towing package maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in South Newbury

** The GMC repair market serving South Newbury, NH, is characterized by a handful of high-quality, independent shops rather than a high volume of competitors. There is no dedicated GMC or GM dealership within the immediate area, creating a niche filled by trusted local businesses. The competition level is moderate but based strongly on reputation and long-term trust rather than price alone. **Average Quality** is notably high, as these shops survive by being the sole providers for a wide range of vehicle needs in a rural community. They must be competent in everything from a GMC Canyon's EcoTec engine to a Sierra 3500's Duramax and Allison drivetrain. **Typical Pricing** is competitive with regional averages. Labor rates are generally lower than those at dealerships in Concord or Manchester, offering significant value. Customers can expect to pay $110-$140 per hour for labor. The quality of work and personalized service at these local providers is consistently rated as excellent, often exceeding what customers might find in a more impersonal, urban service environment. For highly specialized Duramax or transmission work, some residents may choose to travel to a dedicated diesel shop or dealership further away, but for the vast majority of service needs, the local shops provide outstanding expertise and convenience.

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 South Newbury regulations and climate