The Best GMC Repair in Donegal, PA

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

#1

Donegal Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned full-service garage with a strong reputation for honesty and expertise in domestic trucks and SUVs. They are a local favorite for complex diagnostics and mechanical repairs on GMC vehicles, from the Sierra 1500 to the heavy-duty 3500 series. Their technicians have extensive experience with the specific demands of local drivers, including towing and 4WD use.

3722 State Route 31, Donegal, PA 15628

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

Laurel Auto Group Service Center

4.5
(250 reviews)
Verified

As an official GMC dealership located a short drive away in Ligonier, this facility offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and diagnostic software. This is the premier choice for warranty work, complex electronics, and maintaining Denali luxury features.

100 N Market St, Ligonier, PA 15658

Specialties & Features

Denali luxury features and electronics
GMC factory-certified repairs
Duramax diesel service

Business Information

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

B&B Automotive & Truck Repair

4.6
(120 reviews)
Verified

While located in nearby Mt. Pleasant, B&B has built a regional reputation for specializing in diesel performance and heavy-duty truck repair. They are the go-to experts for Duramax engine service, from routine maintenance to complex performance tuning and repair. They also handle heavy-duty suspension work and advanced transmission diagnostics.

510 W Main St, Mt. Pleasant, PA 15666

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Transmission repair (Allison
10-speed)

Business Information

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

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

** The GMC repair market in the Donegal, PA area is characterized by a mix of highly trusted local independent shops and a nearby dealership, serving a clientele that heavily relies on their trucks for both personal and commercial use. Given Donegal's location near the Pennsylvania Turnpike and in a region with rugged terrain, expertise in 4WD, towing, and diesel engines is not a niche but a standard expectation for reputable shops. * **Average Quality:** The quality of service is generally high, with shops competing on reputation, specialized knowledge, and personal service rather than price alone. * **Competition Level:** Competition is moderate. There are a limited number of providers with deep GMC-specific expertise, which solidifies the reputation of the top-tier shops like those listed. Customers often choose between the convenience and factory-backing of the dealership (Laurel Auto) and the specialized, often more personalized, expertise of the independents (Donegal Service Center, B&B Automotive). * **Typical Pricing:** Pricing is competitive with regional averages. The dealership (Laurel Auto) typically commands a premium for OEM parts and certified labor. Independent shops generally offer more competitive labor rates, with specialists like B&B Automotive having rates that reflect their advanced diesel and performance capabilities. A standard oil change on a 5.3L EcoTec V8 may range from $80-$120, while a Duramax diesel oil change can be $150-$250. Major transmission or engine work can easily run into the thousands of dollars.

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 Donegal regulations and climate