The Best GMC Repair in Mifflinburg, PA

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

#1

W.L. Moyer & Sons

4.8
(180 reviews)
Verified

A family-owned and operated business with a long-standing reputation for honesty and expertise in diesel and heavy-duty truck repair. They are known for their deep technical knowledge, particularly with Duramax engines and Allison transmissions, and are a trusted name for complex diagnostics and major repairs.

6400 Buffalo Rd, Mifflinburg, PA 17844

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Heimbach's Garage

4.7
(90 reviews)
Verified

A well-respected local garage known for its personalized service and expertise in American trucks, including GMC. They receive consistent praise for their work on transmissions, 4WD systems, and general engine diagnostics. They are a go-to for routine maintenance and complex repairs alike.

6432 Railroad St, Mifflinburg, PA 17844

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Kline's Service Center

4.6
(130 reviews)
Verified

While located in the neighboring town of Allenwood, Kline's is a highly recommended service center that specifically serves the Mifflinburg area and is known for its modern diagnostic capabilities. They excel at addressing electronic issues, including those found in Denali trim levels, and towing system maintenance.

5565 Lycoming Mall Dr, Allenwood, PA 17810

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market in Mifflinburg, PA, and its immediate vicinity is characterized by a small number of highly competent, independent shops rather than a high volume of dealerships or chain stores. The competitive landscape is not saturated, but the quality of the top-tier providers is exceptionally high. These businesses have built their reputation over decades through word-of-mouth and consistently high customer satisfaction in a tight-knit community. **Average Quality:** The average quality of specialized GMC repair is very good, with several shops possessing the expertise for complex diesel and transmission work that would typically require a dealership in a larger metropolitan area. **Competition Level:** Moderate. There are few direct competitors, but the existing shops are well-established and deeply trusted, creating a high barrier to entry based on reputation alone. **Typical Pricing:** Pricing is generally considered fair and competitive, often more affordable than dealership rates in larger cities like Williamsport or State College, without sacrificing quality. Customers report that the value for the level of expertise provided is excellent. Labor rates are typically in the $110-$140/hour range for specialized diesel and transmission work.

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 Mifflinburg regulations and climate