The Best GMC Repair in Hillsborough, NH

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

#1

Hillsborough Service Center

4.8
(180 reviews)
Verified

A long-standing, family-owned full-service garage known for its honest diagnostics and high-quality work. They are highly recommended by the local community for complex repairs on domestic trucks and SUVs, including all GMC models from light-duty Sierras to heavy-duty Denalis. Their technicians have extensive experience with the modern electronic and mechanical systems found in GMCs.

22 Henniker St, Hillsborough, NH 03244

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

Pete's Auto Repair

4.6
(120 reviews)
Verified

Pete's has built a strong reputation for dependable and affordable repairs. They are particularly skilled with General Motors vehicles and are a trusted local option for routine maintenance and major repairs on GMC trucks. They handle everything from EcoTec engine diagnostics to suspension work on heavy-duty models.

75 Main St, Hillsborough, NH 03244

Specialties & Features

EcoTec engine diagnostics
heavy-duty truck suspension
towing package maintenance

Business Information

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

D & D Auto Repair

4.7
(90 reviews)
Verified

D & D Auto is a smaller, highly specialized shop known for taking on challenging diagnostic cases. They excel in electrical and electronic systems, making them an excellent choice for troubleshooting the advanced infotainment, comfort, and safety features found in GMC Denali models. Their work is noted for its precision and attention to detail.

108 Liberty Hill Rd, Hillsborough, NH 03244

Specialties & Features

Denali luxury features and electronics
transmission service
advanced engine diagnostics

Business Information

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

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

** The GMC repair market in Hillsborough, NH, is characterized by a handful of high-quality, independent auto repair shops rather than a high volume of specialized competitors. There is no standalone GMC or GM dealership within the town itself, which positions these independent shops as the primary service providers for local GMC owners. The average quality of service is notably high, as these businesses rely heavily on long-term community reputation and word-of-mouth referrals. Competition is moderate but quality-focused. Shops differentiate themselves through specific technical expertise (e.g., D & D's electronics focus), broad general capability (Hillsborough Service Center), or value and customer service (Pete's Auto). Pricing is competitive for the region, typically ranging from **$110 - $135 per hour for labor**, which is considered reasonable for expert-level service on complex vehicles like modern GMCs. For major services like Duramax injector replacement or Allison transmission rebuilds, customers should expect estimates in the several-thousand-dollar range, consistent with industry standards. Owners of these vehicles consistently report high satisfaction with the local options, negating the need to travel to larger cities like Manchester or Concord for most service needs.

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 Hillsborough regulations and climate