The Best GMC Repair in Mifflin, PA

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

#1

Lewistown GMC

4.6
(180 reviews)
Verified

As the area's authorized GMC dealership, Lewistown GMC offers the highest level of factory-specific training, tools, and genuine GM parts. Their service department is staffed by GM-certified technicians, making them the premier choice for complex electrical diagnostics, warranty work, and repairs on newer models, especially Denali trims.

400 Electric Ave, Lewistown, PA 17044

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Allison transmission repair

Business Information

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

K. L. Brown Automotive & Diesel

4.8
(95 reviews)
Verified

A highly respected independent shop known for its deep expertise in diesel powertrains and heavy-duty truck systems. Owner-operated with a focus on personalized service and building long-term trust with customers who rely on their trucks for work and towing.

15 Oak St, Lewistown, PA 17044

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

H&H Service Center

4.4
(70 reviews)
Verified

A well-established, full-service automotive and light truck repair center with a strong reputation for reliability and honest work. They have the capability and experience to handle a wide range of GMC repairs, from routine maintenance on older models to more complex drivetrain and 4WD issues.

112 S Main St, McAlisterville, PA 17049

Specialties & Features

4WD and towing system service
Transmission repair
General GMC diagnostics

Business Information

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

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

** The GMC repair market in the Mifflin, PA, area is characteristic of a rural Pennsylvania community. The competition is not dense, but it is highly quality-focused. Customers are often farmers, tradespeople, and families who depend on their trucks for daily livelihood and require durable, long-term repairs. * **Average Quality:** The general quality is high among the established providers, as reputation is paramount in a smaller community. Shoddy workmanship does not remain in business for long. * **Competition Level:** Moderate. There is one primary dealership (Lewistown GMC) and a handful of highly capable independent shops that have carved out specific niches (e.g., K.L. Brown for diesel). There is little direct competition from national chain stores for this level of specialized work. * **Typical Pricing:** Pricing is competitive but reflects specialized labor and parts. The dealership (Provider 1) typically commands a premium for OEM parts and manufacturer-certified labor. The independent specialists (Providers 2 & 3) often provide more cost-effective solutions, particularly for older models or out-of-warranty vehicles, while still using high-quality parts. Overall, pricing is generally considered fair and reflective of the expertise required.

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 Mifflin regulations and climate