The Best GMC Repair in Grampian, PA

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

#1

Dan's Auto & Truck Repair

4.7
(180 reviews)
Verified

A long-standing, family-owned business known for its deep expertise in both domestic cars and heavy-duty trucks. They have a strong reputation for diagnosing complex electrical and mechanical issues on modern GMC trucks, particularly Duramax and Allison systems. Their technicians are experienced with the demands of local agriculture and industry, making them a go-to for towing and 4WD service.

7892 Clearfield Curwensville Hwy, Curwensville, PA 16833

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Grampian Auto Service

4.5
(90 reviews)
Verified

As the primary automotive service provider located within Grampian itself, this shop offers essential repair and maintenance for all GMC models. They are well-regarded for their honest diagnostics and customer service. While they may subcontract the most complex transmission or diesel engine rebuilds, they are fully capable of handling routine Duramax maintenance, EcoTec3 engine work, suspension services, and towing package inspections.

101 Main St, Grampian, PA 16838

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service
repair

Business Information

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

Clearfield County Diesel & Drivetrain

4.8
(130 reviews)
Verified

This is a specialized shop focused exclusively on diesel-powered vehicles and drivetrain components. They are the top-tier experts in the region for complex Duramax engine repairs, performance tuning, and Allison transmission overhauls. Their clientele includes serious truck owners, and they possess the advanced diagnostic tools and technical knowledge required for modern GMC HD trucks and their sophisticated electronics.

4562 Woodland Rd, Clearfield, PA 16830

Specialties & Features

Duramax diesel performance
repair
Allison transmission overhaul
4WD and drivetrain service

Business Information

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

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

** The GMC repair market in the Grampian, PA area is characterized by a small number of highly dependable, locally-owned shops rather than a high volume of competitive specialists. Due to the rural nature of Clearfield County, the shops that thrive are those with strong reputations for honesty, quality workmanship, and the ability to service the heavy-duty trucks common in the region. The market is not saturated, leading to strong customer loyalty for the top providers. **Average Quality:** The quality is generally high among the established shops, with a focus on practical, durable repairs suited for local driving conditions. Finding a specialist for Denali-specific luxury features may require a trip to a larger dealership in State College or DuBois. **Competition Level:** Moderate to low. There is not an overabundance of shops, so reputation is the primary competitive differentiator. **Typical Pricing:** Labor rates are typically more affordable than in major metropolitan areas, ranging from $90-$130 per hour. However, specialized work on diesel engines or transmissions commands a premium due to the required expertise and equipment.

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 Grampian regulations and climate