The Best GMC Repair in Ephrata, PA

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

#1

Stauffer's of Ephrata - Service & Body Shop

4.6
(280 reviews)
Verified

A long-standing, family-owned dealership that is the primary authorized GMC service center in the Ephrata area. Their technicians receive factory-direct training and have direct access to the latest GMC technical service bulletins, diagnostic software, and genuine GM parts. This makes them the top choice for complex electronic, transmission, and engine diagnostics, especially for Denali models and newer vehicles under warranty.

800 S State St, Ephrata, PA 17522

Specialties & Features

Denali electronics
diagnostics
Allison
10-speed transmission service
Duramax diesel service

Business Information

Years in Business:60 years
Licensed:Yes
Insured:Yes
#2

M&V Auto Repair

4.8
(150 reviews)
Verified

A highly-rated independent shop known for its expert work on domestic trucks and SUVs. They have built a strong reputation for honesty, quality workmanship, and deep technical knowledge of GM platforms. They are a go-to for customers seeking dealership-level expertise without the dealership cost, particularly for diesel service, transmission work, and suspension modifications on HD trucks.

122 S Reading Rd, Ephrata, PA 17522

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Allison transmission repair

Business Information

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

B&R Auto Repair

4.7
(90 reviews)
Verified

A well-respected local repair shop with a focus on comprehensive diagnostics and dependable service. While they service all makes and models, they have specific expertise in GM vehicles and are frequently recommended for transmission service, 4WD system maintenance, and EcoTec engine diagnostics. They are known for their personalized service and ability to handle a wide range of mechanical issues reliably.

100 S Clay St, Ephrata, PA 17522

Specialties & Features

Transmission repair
4WD system service
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market in Ephrata, PA, is characterized by a mix of one dominant dealership and several highly competent independent shops. Given the rural and agricultural nature of Lancaster County, expertise in truck-specific systems like diesel engines, 4WD, and heavy-duty suspensions is more common here than in urban markets, but true specialization is still a key differentiator. **Average Quality:** The overall quality is high. The presence of a long-standing dealership (Stauffer's) sets a technical benchmark, while the top independents (M&V, B&R) compete effectively on price, customer service, and specialized mechanical knowledge. **Competition Level:** Competition is moderate but quality-based. Shops compete on reputation and niche expertise rather than price alone. Customers with newer, technology-heavy GMCs (especially Denali) tend to favor the dealership, while owners of older or heavily modified trucks often prefer the specialized independents. **Typical Pricing:** Pricing follows a standard tiered structure. Stauffer's dealership rates are at the premium end, reflecting OEM training, software, and genuine parts. The independent shops offer more competitive labor rates, typically 15-30% lower, while still providing high-quality aftermarket or OEM parts. For major services like transmission rebuilds or Duramax injector replacement, customers can expect significant investments ranging from $2,000 to $8,000+ depending on the vehicle and service 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 Ephrata regulations and climate