The Best GMC Repair in Knox Dale, PA

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

#1

Brookville Automotive & Diesel

4.7
(180 reviews)
Verified

A long-standing, family-owned shop known for its deep expertise in both domestic automotive and diesel truck repair. They are a top-tier independent shop that invests in advanced diagnostic tools and training, making them a go-to for complex GMC Duramax and Allison transmission issues. They have a strong reputation for honest diagnostics and quality workmanship.

10094 Route 322, Brookville, PA 15825

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 Diesel & Auto Repair

4.8
(95 reviews)
Verified

A specialist shop with a primary focus on diesel engine performance and repair. They are particularly skilled with the GM Duramax platform, from routine maintenance to major engine overhauls and performance tuning. Their expertise extends to the related drivetrain components, making them an excellent choice for trucks used for heavy towing and 4WD applications.

13562 Route 36, Punxsutawney, PA 15767

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Tri-County GMC Truck Center

4.5
(250 reviews)
Verified

As the area's authorized GMC dealership, this is the premier destination for factory-level service, warranty work, and complex electronics. Their technicians are GM-certified and have direct access to the latest technical service bulletins and diagnostic software. This is the best choice for warranty-covered repairs, Denali luxury feature issues, and new vehicle service.

1228 Buchanan Trail East, Greencastle, PA 17225 (Note: This is a further drive but is the closest dedicated GMC dealership serving the wider region.)

Specialties & Features

Denali luxury features and electronics
Factory towing package maintenance
GMC factory recalls and service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Knox Dale

** The GMC repair market for the Knox Dale, PA area is characterized by a reliance on high-quality independent shops in neighboring towns like Brookville and Punxsutawney, rather than a high density of specialists within the small city itself. The competition is moderate, with a few well-established providers dominating the reputation landscape. Due to the rural and industrial nature of the region, these shops have extensive experience with the heavy-duty, 4WD, and diesel trucks common among local residents, particularly the GMC Sierra 2500/3500 series. **Average Quality** is generally high, as the longevity of these businesses depends on a reputation for reliability and expertise, especially with complex systems like the Duramax and Allison. **Pricing** is competitive but reflects the specialized knowledge required; dealership labor rates are at the premium end, while independent specialists offer a more cost-effective yet highly skilled alternative. For a resident of Knox Dale, the choice often comes down to the specific nature of the repair: independent diesel specialists for powertrain and performance work, and the dealership for warranty, electronics, and factory-specified maintenance.

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 Knox Dale regulations and climate