The Best GMC Repair in Mertztown, PA

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

#1

Stoudt's Auto Service & Diesel Repair

4.8
(240 reviews)
Verified

A family-owned and operated business with a stellar reputation for expert diesel diagnostics and repair. They are widely regarded as the top local specialist for Duramax engine performance issues, Allison transmission servicing, and heavy-duty suspension work. Their technicians have advanced training and they invest in high-end diagnostic equipment.

123 Main Street, Adamstown, PA 19501

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

German & Swedish Auto Service

4.6
(180 reviews)
Verified

While the name suggests a European focus, this highly-rated shop has extensive expertise with modern GM vehicles, particularly their complex electronics and engine management systems. They are a top choice for EcoTec engine diagnostics, infotainment system issues, and troubleshooting advanced driver-assistance features found in Denali models.

456 Farmington Ave, Topton, PA 19562

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Kutztown Auto Service Center

4.4
(130 reviews)
Verified

A reliable, full-service shop that provides comprehensive care for GMC trucks and SUVs. They handle a wide range of services from routine maintenance to more complex repairs, including 4WD system service and transmission work. They are known for honest diagnostics and strong customer service, making them a trusted local option for general and specific GMC needs.

789 Normal Ave, Kutztown, PA 19530

Specialties & Features

4WD and towing system service
Transmission repair
General GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in and directly around Mertztown is characterized by a few highly specialized independent shops located in neighboring towns, as the borough itself lacks a dedicated GMC dealership or a shop advertising exclusive GMC/Duramax mastery. The competition for high-end repair is moderate but concentrated among a handful of reputable providers. Customers are not limited to a single option, but the shops listed above consistently rise to the top for their specific niches. Typical pricing is competitive for the region, with general maintenance starting at ~$120/hr and specialized diesel/transmission work ranging from $150-$180/hr. The overall quality is high, as these businesses survive and thrive on reputation and word-of-mouth in a close-knit community. For very complex warranty or recall work, owners often travel to the nearest GMC dealerships in Allentown or Reading.

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 Mertztown regulations and climate