The Best GMC Repair in Martinsburg, PA

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

#1

Dave's Auto & Truck Service

4.8
(180 reviews)
Verified

A long-standing, family-owned business with a stellar reputation for honesty and technical expertise. They are particularly renowned for their work on diesel engines and heavy-duty truck systems. Customers consistently praise their diagnostic capabilities, quality of work, and fair pricing. They are a top-tier independent shop for complex GMC repairs.

310 Front St, Martinsburg, PA 16662

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

Tri-County Transmission & Auto Repair

4.6
(120 reviews)
Verified

While "Transmission" is in their name, this shop offers comprehensive automotive repair with a recognized specialty in transmission service and drivetrain systems. They are a trusted local provider for Allison transmission rebuilds and 4WD system service on trucks and SUVs. Their technicians are experienced with the full range of GMC models.

108 S Walnut St, Martinsburg, PA 16662

Specialties & Features

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

Business Information

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

Jim's Four Wheel Drive Center

4.7
(90 reviews)
Verified

Located a short drive away in Altoona, this specialist is the premier destination for all 4WD, suspension, and towing-related needs for GMC trucks and SUVs. They excel in lift/lower kits, suspension upgrades, axle repair, and towing system installation/maintenance. They are the go-to experts for owners who use their GMCs for serious towing or off-road purposes.

2615 Broad Ave, Altoona, PA 16601

Specialties & Features

4WD and towing system 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 Martinsburg

** The GMC repair market in the Martinsburg, PA area is characterized by a strong reliance on established, independent repair shops rather than a nearby dealership presence. The market is not highly saturated with specialists, which elevates the reputation and demand for the top-tier providers. The average quality of service is considered high, as these businesses have built their reputation over decades through word-of-mouth in a tight-knit community. Competition is moderate but focused on expertise rather than price undercutting. Shops that specialize in specific areas (like Dave's with diesels or Jim's with 4WD) have a distinct competitive advantage. Typical pricing is competitive for rural Pennsylvania, generally lower than dealership rates but reflective of the high skill level required for complex diesel and transmission work. Customers in this market highly value trust, reliability, and long-term relationships with their mechanics.

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 Martinsburg regulations and climate