The Best GMC Repair in Finleyville, PA

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

#1

Finleyville Auto Service

4.8
(180 reviews)
Verified

A long-standing, family-owned and operated full-service auto repair shop known for its honest diagnostics and high-quality workmanship. They have built a stellar reputation for handling complex repairs on domestic trucks and SUVs, including advanced diagnostics on modern GMC vehicles. Their technicians are skilled in both gasoline and diesel powertrains.

6101 Washington Ave, Finleyville, PA 15332

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

Prowers Auto & Truck Repair

4.7
(250 reviews)
Verified

Located just a short drive from Finleyville in neighboring Venetia, Prowers is widely regarded as a top-tier specialist for heavy-duty trucks and diesel engines. They invest in advanced, brand-specific diagnostic tools, making them a prime choice for complex Duramax and Allison systems. They also have extensive experience with suspension upgrades and towing package installations.

3411 Venetia Rd, Venetia, PA 15367

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

Meier Automotive

4.6
(120 reviews)
Verified

A highly-technical shop in nearby Canonsburg that excels with modern vehicle electronics and complex computer systems. They are an excellent choice for GMC Denali owners experiencing issues with infotainment systems, advanced driver-assistance features, or other luxury electronics. Their diagnostic capabilities extend to all engine families, including the latest EcoTec3 variants.

125 Broughton Rd, Canonsburg, PA 15317

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Transmission repair

Business Information

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

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

** The GMC repair market in Finleyville is characterized by a few highly competent, independent shops rather than a high volume of dealerships or chain stores. The competitive landscape is moderate, with a focus on relationship-based, trust-driven service. The average quality of service is high, as the shops that have endured have done so by building a strong local reputation for reliability and expertise, especially with the complex systems found in modern GMC trucks and SUVs. **Typical Pricing:** Labor rates in this region are generally competitive, typically ranging from **$110 - $150 per hour**. Specialized diesel (Duramax) or transmission (Allison) work often commands the higher end of this scale due to the required expertise and tooling. Consumers benefit from lower overhead costs compared to a dealership, but should expect to pay a premium for genuine OEM parts when required for optimal performance and warranty. For major services like a Duramax injector replacement or an Allison transmission rebuild, costs can easily range from $2,500 to $5,000+ depending on the vehicle model and extent of repairs.

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 Finleyville regulations and climate