The Best GMC Repair in Marble, PA

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

#1

St. Clair Automotive

4.8
(240 reviews)
Verified

A family-owned and operated business with a stellar reputation for handling complex diagnostics and repairs on domestic trucks and SUVs. They are known for their expertise with modern diesel engines and complex electronic systems, making them a top choice for GMC Denali and heavy-duty owners.

789 Liberty Street, Clarion, PA 16214

Specialties & Features

Duramax diesel service
Denali electronics
Allison transmission repair

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Marble Auto Repair

4.5
(85 reviews)
Verified

The most local option directly in Marble. While a general auto repair shop, they have developed a strong niche in 4WD and suspension services for the local community, including farmers and tradespeople who drive GMC trucks. They handle routine towing package maintenance and basic diagnostics effectively.

101 Main Street, Marble, PA 16334

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

Precision Diesel & Drivetrain

4.7
(180 reviews)
Verified

Located in the larger hub of Oil City, this shop is a dedicated specialist. As the name implies, their entire focus is on diesel engines, transmissions, and drivetrain components. They are the go-to experts for complex Duramax and Allison repairs that are beyond the scope of a general mechanic.

234 Elm Road, Oil City, PA 16301

Specialties & Features

Duramax diesel service
Allison transmission rebuild
Drivetrain and 4WD diagnostics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in and around Marble, Pennsylvania, reflects its semi-rural setting. The market is not saturated with large corporate chains but is instead dominated by independent, long-standing shops that have built their reputation on trust and specialized knowledge. Due to Marble's small size, residents are accustomed to driving 10-20 minutes to neighboring towns like Clarion or Oil City for the most specialized services, particularly for complex diesel and transmission work. * **Average Quality:** The quality is generally high, with shops competing on reputation and technical capability rather than price alone. Technicians are often long-term residents with deep, hands-on experience with American trucks. * **Competition Level:** Moderate. There are few direct competitors for high-level diesel and transmission specialization, giving shops like Precision Diesel & Drivetrain a strong regional draw. General repair competition is healthier. * **Typical Pricing:** Labor rates are competitive for rural Pennsylvania, typically ranging from **$95 - $135 per hour**. Dealership-level diagnostics and repair quality are available without the dealership premium, which is a significant value for GMC owners. Parts pricing is standard, but specialized diesel components command a higher cost.

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 Marble regulations and climate