The Best GMC Repair in Timblin, PA

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

#1

Tim Shaffer's Auto & Truck Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned business known for its deep expertise in diesel engines and heavy-duty truck repair. They are the go-to shop in the region for complex Duramax diagnostics and performance issues. Their technicians have extensive experience with Allison transmissions and modern GMC electronics.

14334 Route 85, Punxsutawney, PA 15767

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

S & S Auto Repair

4.5
(90 reviews)
Verified

S & S has built a strong reputation for honest diagnostics and comprehensive service. They are particularly skilled with GM platforms, including the EcoTec series of engines and complex 4WD systems found on Sierra and Canyon models. They also handle routine towing package maintenance and electrical diagnostics.

13530 Route 36, Punxsutawney, PA 15767

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General drivetrain repair

Business Information

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

R & R Automotive

4.4
(110 reviews)
Verified

R & R Automotive provides a balanced approach of mechanical repair and electronic diagnostics. They are a reliable choice for general GMC maintenance, transmission services, and troubleshooting the luxury features and infotainment systems in Denali trim levels. They offer personalized service and clear communication.

1165 Hampton Ave, Punxsutawney, PA 15767

Specialties & Features

Transmission service
Denali electronics diagnostics
General GMC maintenance

Business Information

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

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

The GMC repair market for Timblin residents is entirely reliant on neighboring towns, primarily Punxsutawney, which serves as the commercial hub for the area. The market is characterized by a handful of established, independent shops rather than high-volume dealerships (the nearest GMC dealer is over 40 minutes away in Indiana, PA). This creates a competitive environment focused on trust and long-term customer relationships rather than price alone. **Average Quality:** The quality of service is generally high, as these local businesses survive on reputation. Shops like Tim Shaffer's have invested in specialized tools and training to handle complex diesel and transmission work that general mechanics cannot. **Competition Level:** Moderate. There are a few key players, each with their own niche (e.g., Tim Shaffer's for heavy-duty, S & S for general GM, R & R for electronics). There is little direct competition from national chains for this specialized work. **Typical Pricing:** Pricing is competitive for rural Pennsylvania. Labor rates are typically lower than at a metropolitan dealership but reflect the expertise required. Expect to pay **$110 - $140 per hour** for labor. Parts pricing is generally at retail market value. For major jobs like a Duramax injector replacement or an Allison transmission rebuild, customers are paying for significant expertise, and quotes will be substantial but typically more favorable than a dealership.

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 Timblin regulations and climate