The Best GMC Repair in Avonmore, PA

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

#1

J&S Diesel & Auto Repair

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel specialist in the region, J&S has built a formidable reputation for its deep expertise in Duramax engines and Allison transmissions. They are the go-to shop for complex diagnostics, performance tuning, and major repairs on heavy-duty GMC trucks, particularly those used for serious towing and hauling.

1248 State Route 66, Apollo, PA 15613

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Kisow's Service Center

4.6
(150 reviews)
Verified

A well-established, full-service garage with a strong reputation for honesty and comprehensive service. While not exclusively a diesel shop, they have certified technicians with significant experience servicing the full range of GMC vehicles, including EcoTec engines, 4WD systems, and towing package maintenance. They are an excellent choice for general maintenance, electrical issues, and drivability concerns.

1410 State Route 66, Apollo, PA 15613

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General GMC maintenance

Business Information

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

Fred Gieseker's Garage

4.7
(90 reviews)
Verified

A family-owned and operated business with deep roots in the community, known for its high-quality workmanship and personalized service. They handle a wide array of repairs but have developed a specific niche in transmission services and drivetrain work, making them a strong candidate for Allison transmission service and 4WD system repairs on GMC trucks and SUVs.

1248 PA-819, Saltsburg, PA 15681

Specialties & Features

Allison transmission service
4WD diagnostics
General automotive repair

Business Information

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

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

** The GMC repair market serving Avonmore, PA, is characterized by a handful of high-quality, independent service centers located in neighboring towns like Apollo and Saltsburg. There are no GMC dealerships within the immediate borough, which shifts demand toward these trusted local independents. The competition level is moderate but specialized; shops that offer diesel and transmission expertise are in high demand and can command premium pricing due to their specialized knowledge and equipment. The average quality is high, as these businesses rely heavily on long-term reputations and word-of-mouth in a tight-knit community. **Typical Pricing:** Labor rates are generally competitive with, or slightly below, dealership rates. For standard services like oil changes or brake work, prices are market-average. However, for specialized services such as Duramax injector replacement or Allison transmission rebuilds, pricing is premium, reflecting the required expertise and the high cost of OEM or performance parts. Customers can expect to pay for quality, but they report high satisfaction with the value received from these top-tier specialists.

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 Avonmore regulations and climate