The Best GMC Repair in Brookline, NH

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

#1

Brookline Automotive & Truck Service

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep technical expertise with domestic trucks and SUVs. They have invested in specialized diagnostic tools for modern GMC systems and are a local go-to for complex diesel and transmission issues. Their technicians have direct experience with HD suspensions and towing system calibrations.

42 Route 13, Brookline, NH 03033

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Hollis Auto Service & Repair

4.7
(220 reviews)
Verified

Located just minutes from Brookline in Hollis, this shop has a long-standing reputation for honesty and high-quality work. They have multiple ASE and GM-specific certified technicians on staff. They excel at electrical diagnostics, making them a strong choice for Denali infotainment and comfort system repairs, as well as EcoTec engine troubleshooting.

15 Broad Street, Hollis, NH 03049

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

The Transmission Center of Nashua

4.6
(150 reviews)
Verified

While located in the neighboring city of Nashua, this specialist is worth the short drive for any serious transmission or 4WD concerns. As the name implies, they are transmission experts, particularly with the Allison series. They also have extensive experience with the transfer cases and driveline components integral to GMC's 4WD systems, a common need for local truck owners.

128 Main Dunstable Road, Nashua, NH 03060

Specialties & Features

Allison transmission repair
4WD and towing system service
Transmission service

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Brookline, NH, is characterized by high-quality, independent shops rather than a high volume of options. Due to Brookline's semi-rural nature and the prevalence of trucks for personal and commercial use, the demand for competent GMC specialists is strong. The average quality of service is high, as the shops that succeed are those that have built long-term trust and have the technical capability to handle complex HD and luxury vehicle systems. Competition is moderate but specialized; these shops compete on expertise and reputation rather than price alone. Customers are typically well-informed and seek out providers with specific certifications and proven experience with Duramax and Allison units. Typical pricing is in line with regional averages for specialized auto repair, with general mechanical labor ranging from $120-$150/hour, and highly specialized services like transmission or diesel diagnostics commanding a premium. There is a clear distinction between general mechanics and the specialists identified above, who possess the proprietary tools and training for modern GMC vehicles.

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 Brookline regulations and climate