The Best GMC Repair in East Smithfield, PA

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

#1

Mathews Automotive

4.8
(180 reviews)
Verified

A highly reputable, family-owned and operated shop known for its honest diagnostics and expertise with both domestic and import vehicles. They have built a strong reputation for tackling complex engine and transmission issues, particularly with GM trucks. Their technicians are ASE Certified, and they invest in modern diagnostic equipment.

101 Bridge St, Towanda, PA 18848 (Approx. 4 miles from East Smithfield)

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
4WD and towing system service

Business Information

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

Gary's Great Valley Automotive

4.7
(110 reviews)
Verified

Known for exceptional customer service and technical competence, Gary's specializes in full-service repair and maintenance. They receive consistent praise for their work on SUVs and trucks, including comprehensive suspension work and electrical system diagnostics, which aligns perfectly with Denali and heavy-duty service needs.

3999 Wyalusing New Albany Rd, Sayre, PA 18840 (Approx. 8 miles from East Smithfield)

Specialties & Features

Heavy-duty truck suspension
Denali luxury features and electronics
general GMC service
maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Smith's Auto & Truck Repair

4.6
(90 reviews)
Verified

While a broader auto and truck repair center, Smith's has a dedicated following for its work on diesel engines and heavy-duty applications. They are a go-to for more specialized mechanical work, including Duramax service and drivetrain repairs, making them a strong choice for owners of HD Sierra models.

101 US-6, Wysox, PA 18854 (Approx. 3 miles from East Smithfield)

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in East Smithfield

** The GMC repair market in the East Smithfield area is characterized by a small number of highly competent, independent shops rather than a high volume of specialized dealers or chains. Due to the rural and agricultural nature of Bradford County, expertise in truck repair, 4WD systems, and diesel engines is a common and necessary strength among the top-tier providers. The competition level is moderate; while there are several general mechanics, only a few shops have the specific tooling, certifications, and proven track record for complex GMC systems like the Allison transmission or Duramax diagnostics. Typical pricing is competitive but reflects the high level of specialization required. Expect labor rates in the $110-$140/hour range for these top specialists. Customers are generally loyal to shops that demonstrate honesty and deep technical knowledge, as evidenced by the high review scores and long-term presence of the top providers. For the most advanced electronic or proprietary diagnostics, residents may still travel to a dedicated GMC dealership in a larger city like Elmira, NY, but for the vast majority of service needs, the local independent shops provide superior value and specialized expertise.

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 East Smithfield regulations and climate