The Best GMC Repair in Greeley, PA

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

#1

Mathews Four Wheel Drive & Performance Center

4.7
(180 reviews)
Verified

A highly respected, family-owned shop renowned for its expertise in 4WD systems, diesel performance, and heavy-duty truck modifications. They are the go-to specialists for complex drivetrain and suspension work on GMC Sierra and Canyon models, particularly for customers who use their trucks for towing and off-road purposes.

120 Deshon Rd, Matamoras, PA 18336

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Duramax diesel service

Business Information

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

Port Jervis GM Truck & Auto Repair

4.5
(95 reviews)
Verified

While not a dealership, this shop has master technicians with direct GM training and experience. They are the top choice for owners of GMC Denali models and newer trucks requiring advanced electronics diagnostics, transmission service, and factory-spec repairs.

Specialties & Features

Denali luxury features and electronics
Allison
10-speed transmission repair
EcoTec engine diagnostics

Business Information

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

C & M Auto & Truck Repair

4.3
(70 reviews)
Verified

A reliable, full-service shop known for its honest diagnostics and comprehensive maintenance services. They are a strong local option for routine GMC service, including towing package maintenance, fluid services, and addressing common issues with EcoTec and older Duramax engines.

Specialties & Features

Towing package maintenance
EcoTec engine diagnostics
General GMC service
repair

Business Information

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

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

** The GMC repair market in and around Greeley, PA, is characterized by a reliance on reputable independent shops in neighboring towns, as there is no dedicated GMC dealership within the immediate vicinity. The competition is moderate but specialized; while many general mechanics exist, only a handful possess the specific tooling, software, and certified expertise for advanced GMC systems like the Duramax diesel, Allison transmissions, and complex electronics. The average quality of service is high among the top-tier providers, who have built their reputations by serving a community that heavily relies on trucks for both personal and commercial use. Pricing is typically 20-30% lower than a metropolitan-area dealership but reflects the premium expertise required. Customers are advised to book appointments well in advance, especially for diesel and transmission work, as the leading shops often have waiting lists due to high demand for their specialized skills.

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 Greeley regulations and climate