The Best GMC Repair in Harrison City, PA

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

#1

M&S Auto & Truck Repair Center

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic and import vehicles, with a strong focus on GM trucks and SUVs. They are praised for their honest diagnostics, high-quality workmanship, and ability to handle complex drivetrain and engine issues. Their technicians have deep experience with the full range of GMC vehicles, from Sierra HDs to Yukon Denalis.

1007 Lowry Ave, Jeannette, PA 15644

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Murrysville Auto Service & Repair

4.7
(220 reviews)
Verified

This well-established shop has built a strong reputation for technical competence and customer service. They invest in ongoing technician training and advanced diagnostic equipment, making them a top choice for modern GMC vehicles with complex electrical systems and engine management computers, including EcoTec3 engines.

4715 William Penn Hwy, Murrysville, PA 15668

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
4WD and towing system service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Scottdale Auto Service

4.6
(150 reviews)
Verified

Known as a reliable and trustworthy provider for the wider regional community, Scottdale Auto Service has a team of ASE-certified technicians with significant experience in American trucks. They are a go-to for routine maintenance and major repairs on GMC Sierras and Acadias, offering comprehensive services from towing package maintenance to transmission service.

110 Pittsburgh St, Scottdale, PA 15683

Specialties & Features

Transmission repair (Allison
10-speed)
Towing package maintenance
General GMC service
diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Harrison City

** The GMC repair market serving Harrison City, PA, is characterized by a reliance on high-quality independent shops in neighboring towns rather than a dense concentration of specialists within the borough itself. The competition is strong among these regional providers, driving a generally high standard of service quality and customer care. Typical pricing is competitive with regional averages; expect labor rates in the $115-$145/hour range. For specialized work like Duramax injector replacement or Allison transmission rebuilds, the costs are significant but align with national norms for such complex procedures. Customers are advised to seek out shops with specific relevant experience (e.g., a shop known for diesel work for Duramax issues) rather than a one-size-fits-all approach. The presence of these reputable independents provides a viable and often more personalized alternative to the nearest GMC dealerships.

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 Harrison City regulations and climate