The Best GMC Repair in Sylvania, PA

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

#1

Sylvania Auto Service

4.7
(85 reviews)
Verified

A long-standing, trusted local garage known for its honest diagnostics and ability to handle a wide range of domestic vehicles. While not a dedicated GMC specialist, they have experienced technicians capable of handling EcoTec engine service, routine maintenance, and general repairs on GMC trucks and SUVs. They are a top choice for Sylvania residents for non-specialized mechanical work.

112 Main St, Sylvania, PA 16945

Specialties & Features

EcoTec engine diagnostics
general maintenance
brake and suspension service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Matthews Tire & Auto Service Center

4.5
(150 reviews)
Verified

Located in the nearby commercial hub of Mansfield, Matthews Tire is a well-established, multi-shop operation with a strong reputation. They invest in modern diagnostic equipment and training, making them a reliable choice for more complex electrical and engine diagnostics on GMC vehicles, including those with towing packages and 4WD systems.

185 S Main St, Mansfield, PA 16933

Specialties & Features

4WD system service
towing package maintenance
tire and suspension work

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Diesel Specs

4.8
(240 reviews)
Verified

This is the premier regional specialist for the complex needs of heavy-duty GMC owners. Located in Towanda, they are the go-to experts for Duramax diesel performance, repair, and Allison transmission service. Their entire business is built around diesel powertrains, heavy-duty suspensions, and the specific demands of trucks used for towing and hauling. This is the unequivocal top-tier choice for Duramax and 2500/3500 series owners.

421 York Ave, Towanda, PA 18848

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

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

** The GMC repair market serving Sylvania, PA, is characterized by a tiered structure reflective of its rural setting. The in-town options are limited to general repair shops capable of handling basic maintenance and common issues on GMC vehicles. For more advanced or specialized work, residents typically look to providers in larger nearby towns like Mansfield and Towanda. * **Average Quality:** The general quality of service is high, with a strong culture of honest, word-of-mouth-dependent businesses. Shops like Sylvania Auto Service provide excellent value for routine care. * **Competition Level:** Competition is moderate but specialized. While several shops can work on a GMC, true specialists like Diesel Specs face almost no direct local competition for diesel and transmission work, positioning them as a regional authority. * **Typical Pricing:** Pricing is competitive with national averages but can be segmented. General maintenance and repair at local shops is reasonably priced. Specialized diesel and transmission services command premium rates, justified by the required expertise, proprietary tools, and parts costs. Denali-specific electronic repairs would likely require a dealership visit to a city like Williamsport or Elmira, NY, which involves higher labor and diagnostic fees.

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 Sylvania regulations and climate