The Best GMC Repair in Harleysville, PA

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

#1

Harleysville Auto & Truck Service

4.8
(180 reviews)
Verified

A long-standing, family-owned business with a stellar local reputation. They are known for their honest diagnostics and expertise in both domestic cars and light-to-heavy-duty trucks. Their technicians have deep experience with GM platforms, making them a top choice for complex GMC repairs beyond a standard dealership.

400 Main St, Harleysville, PA 19438

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

D&S Auto & Truck Repair

4.7
(140 reviews)
Verified

Located just minutes from Harleysville in Souderton, D&S has built a strong reputation for tackling difficult drivability and powertrain issues. They are particularly praised for their work on diesel engines and complex electronic systems, making them a great fit for Denali models and modern EcoTec engines.

501 Wile Ave, Souderton, PA 18964

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Jimmy Vasser GMC of Souderton

4.4
(250 reviews)
Verified

As the authorized GMC dealership for the region, they offer factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and programming. This is the premier destination for warranty work, complex module programming on Denali models, and factory-spec repairs on newer 10-speed transmissions and towing systems.

831 Route 113, Souderton, PA 18964

Specialties & Features

Allison
10-speed transmission repair
4WD and towing system service
Denali luxury features and electronics

Business Information

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

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

** The GMC repair market in the Harleysville area is characterized by high-quality, independent shops that compete effectively with the nearby dealership. Given the agricultural and suburban nature of the region, there is strong demand for expertise in diesel, heavy-duty suspension, and towing systems. * **Average Quality:** The quality of service is generally high. The independent shops thrive on reputation and word-of-mouth, leading to a focus on customer satisfaction and long-term relationships. * **Competition Level:** The market is competitive but not oversaturated. The presence of a major dealership (Jimmy Vasser GMC) sets a high bar for technical expertise on the latest models, while the independents compete on personalized service, often at a lower labor rate. * **Typical Pricing:** Labor rates are in line with the greater Philadelphia region. Expect to pay a premium at the dealership ($150-$180/hr), while top-tier independents typically charge between $120-$150/hr. The specialized nature of diesel and transmission work commands these rates regardless of the provider. For major services like a Duramax injector replacement or an Allison transmission rebuild, customers should expect estimates in the thousands of dollars, with the dealership generally being the most expensive option.

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 Harleysville regulations and climate