The Best GMC Repair in Danville, NH

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

#1

Granite State Truck & Auto

4.8
(180 reviews)
Verified

Widely regarded as the top-tier specialist for diesel and heavy-duty trucks in the region. They have a dedicated following for their expert Duramax diagnostics and performance work, as well as master-level Allison transmission rebuilding and servicing. Their technicians are known for tackling complex electrical and towing system issues on high-end Denali models.

15 Plaistow Rd, Plaistow, NH 03865

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing

Business Information

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

A-1 Transmission & Auto Service

4.6
(240 reviews)
Verified

A long-standing, family-owned business with an exceptional reputation for transmission work, making them a go-to for the GM 10-speed and Allison transmissions. They offer comprehensive service beyond transmissions, including 4WD system repair, engine diagnostics for EcoTec and other gas engines, and routine towing package maintenance.

102 Main St, Salem, NH 03079

Specialties & Features

Allison
10-speed transmission repair
4WD service
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

AutoServ Tilton

4.4
(300 reviews)
Verified

While located a short drive north, AutoServ is a well-known regional chain with a strong presence and a service department that handles a high volume of GM trucks and SUVs. They are a excellent choice for Denali luxury feature repairs, advanced electronics diagnostics, and general maintenance. Their size allows for quick parts sourcing and they offer comprehensive suspension and towing services.

115 Laconia Rd, Tilton, NH 03276

Specialties & Features

Denali electronics
features
Towing package maintenance
Heavy-duty suspension

Business Information

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

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

** The GMC repair market serving Danville, NH is characterized by high-quality, independent specialists rather than a high concentration of shops within the town itself. The demand is strong due to the rural nature of the area and the popularity of GMC trucks (particularly Sierra HDs with Duramax engines and Yukon Denalis) for both work and personal use. Competition is healthy among the top-tier providers, who compete on technical expertise and reputation rather than price. Consumers are generally knowledgeable and expect a high level of service. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission overhaul) is at a premium, aligning with northern New England labor rates, but is viewed as competitive compared to dealership costs. For routine maintenance, prices are market-competitive, but the value is derived from the specialized knowledge these shops bring to complex 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 Danville regulations and climate