The Best GMC Repair in Lebanon, NH

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

#1

Gerrish GMC

4.6
(280 reviews)
Verified

As the area's only authorized GMC dealership, Gerrish provides the most comprehensive factory-trained service. Their technicians have direct access to GM's latest technical service bulletins, specialized tools, and OEM parts. This is the premier destination for complex electronics, warranty work, and recalls, especially for Denali trim levels and new models.

255 Plainfield Rd, West Lebanon, NH 03784

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

D&A Volvo Truck & GMC Service

4.8
(95 reviews)
Verified

While "Volvo Truck" is in their name, this highly specialized shop has a dedicated division for GMC heavy-duty trucks, particularly Duramax diesel models. They are renowned for their deep mechanical expertise on diesel engines, complex exhaust systems (including DEF/DPF service), and heavy-duty chassis work. They are the go-to for serious towing and commercial-grade repairs.

25 Meehan Dr, Lebanon, NH 03766

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

Lebanon Auto Care Center

4.4
(180 reviews)
Verified

A well-established and highly trusted independent shop with a strong reputation for honest diagnostics and quality workmanship. While not an exclusive GMC specialist, their lead technicians have extensive experience with GM vehicles. They are a top choice for routine and complex maintenance on gasoline engines (including EcoTec), transmission services, and 4WD system repairs for customers seeking dealer-quality work without the dealership price tag.

1 Spencer St, Lebanon, NH 03766

Specialties & Features

EcoTec engine diagnostics
4WD system service
Transmission repair

Business Information

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

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

** The GMC repair market in Lebanon, NH, is characterized by a clear hierarchy. At the top is the authorized dealership, **Gerrish GMC**, which sets the benchmark for OEM-specific service, especially for complex electronics and warranty work, but at a premium cost. The market has a notable niche for heavy-duty expertise, filled expertly by **D&A Volvo Truck & GMC Service**, which caters to a clientele requiring deep diesel and chassis knowledge that even some dealers lack. The third segment consists of high-quality independents like **Lebanon Auto Care Center**, which capture a significant share of the market by offering reliable, generalized GMC service for a broader range of models (especially light-duty and SUV platforms) at more competitive labor rates. Competition is healthy but specialized; a customer with a Denali electrical issue would logically go to Gerrish, while an owner of a Duramax-powered 3500HD used for heavy towing might prefer D&A. Pricing reflects this specialization, with dealership rates being the highest, followed by the heavy-duty specialist, and then the top-tier independents. Overall, GMC owners in Lebanon have access to an above-average selection of competent service providers for a city of its size. *** **Disclaimer:** The information presented is based on research conducted at the time of this response. Business details, hours, and services are subject to change. It is always recommended to contact the service provider directly to confirm their ability to address your specific vehicle's 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 Lebanon regulations and climate