The Best GMC Repair in Upperstrasburg, PA

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

#1

Stouck's Auto & Truck Repair

4.8
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for honesty and expertise in both domestic cars and heavy-duty trucks. They are known for their deep diagnostic capabilities, particularly with complex diesel and transmission systems. Their technicians have direct experience with the full range of GMC vehicles, from Sierra HDs with Duramax/Allison powertrains to Denali trims.

6425 Molly Pitcher Hwy, Chambersburg, PA 17202

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

J&J Automotive

4.7
(130 reviews)
Verified

J&J Automotive has built a strong local presence by focusing on comprehensive diagnostics and customer education. They are well-regarded for their work on modern engines, including EcoTec diagnostics, and are equipped to handle the sophisticated electronics and infotainment systems found in GMC Denali models.

1872 Molly Pitcher Hwy S, Chambersburg, PA 17202

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Complete Truck & Auto Repair

4.6
(90 reviews)
Verified

As the name implies, this shop specializes in both light and heavy-duty vehicles. They are a go-to for truck owners, with specific expertise in 4WD system service, suspension lifts/repairs, and ensuring towing systems are fully functional and calibrated. They are a trusted source for pre-trip inspections and maintenance for customers who use their GMCs for towing.

2131 Molly Pitcher Hwy, Chambersburg, PA 17202

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Transmission repair

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Upper Strasburg, PA, is characterized by high-quality, independent shops rather than a high volume of options. Due to the rural and agricultural nature of Franklin County, there is significant demand for technicians skilled in diesel engines, heavy-duty suspensions, and towing systems. The competition is strong among a handful of established, reputable providers, which drives a high standard of service quality. Customers are typically well-informed and value long-term relationships with trustworthy mechanics. Typical pricing is competitive but reflects the specialized knowledge and diagnostic equipment required for modern GMC vehicles. Labor rates generally range from **$110 - $150 per hour**. Shops specializing in diesel and transmission work often command the higher end of this range. The market lacks a dedicated GMC or Cadillac dealership in the immediate vicinity, which solidifies the position of these top independent specialists as the primary experts for complex repairs beyond basic maintenance.

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 Upperstrasburg regulations and climate