The Best GMC Repair in Upper Sandusky, OH

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

#1

Stoller GMC

4.5
(180 reviews)
Verified

As the primary, factory-authorized GMC dealership in the region, Stoller GMC is the foremost expert for all services, especially complex electronics, warranty work, and brand-specific diagnostics. Their service department employs GM-certified technicians with direct access to the latest technical service bulletins, specialized tools, and genuine GM parts.

2000 Tiffin Ave, Findlay, OH 45840

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Allison transmission repair

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

Marion Truck & Auto Repair

4.8
(110 reviews)
Verified

A highly reputable independent shop with a strong focus on diesel and heavy-duty truck repair. They are a top choice for owners of GMC Sierra HD trucks (2500/3500) who prefer an independent, expert touch for mechanical work outside the dealership. They are known for their honesty and deep expertise in drivetrain and chassis systems.

1284 Commerce Dr, Marion, OH 43302

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
4WD and towing system service

Business Information

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

Whiteford's Service Center, Inc.

4.6
(90 reviews)
Verified

A well-established, full-service automotive and truck repair center located very close to Upper Sandusky. They have built a strong local reputation for reliability and are equipped to handle a wide range of services on GM vehicles, from engine diagnostics to transmission work and general maintenance.

201 S Sandusky Ave, Bucyrus, OH 44820

Specialties & Features

Transmission repair (Allison
10-speed)
Towing package maintenance
General GMC service and repair

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Upper Sandusky

** The GMC repair market serving Upper Sandusky, Ohio, is characterized by a reliance on nearby regional hubs like Findlay and Marion for the highest level of specialized service. While local general mechanics exist, the demand for expert-level diagnostics on Duramax diesel, Allison transmissions, and complex Denali electronics necessitates seeking out established specialists. **Average Quality:** The quality is bifurcated. For routine maintenance, several competent local shops exist. For specialized work, the quality is very high but requires a short drive to a dedicated heavy-duty shop or the dealership. **Competition Level:** Competition is moderate. The dealership (Stoller GMC) holds a dominant position for factory-specific work. A handful of highly-regarded independent shops in surrounding cities compete for the heavy-duty and diesel repair market, creating a healthy environment where reputation is paramount. **Typical Pricing:** Pricing follows a standard tiered structure. Dealerships command a premium for OEM parts and certified labor. Independent specialists like Marion Truck & Auto typically offer more competitive labor rates while maintaining high-quality parts, making them a cost-effective choice for major mechanical repairs. Local shops like Whiteford's offer the most value for general repairs and 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 Upper Sandusky regulations and climate