The Best GMC Repair in Allison, PA

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

#1

Allison Automotive & Diesel Specialists

4.8
(187 reviews)
Verified

A family-owned shop with a stellar reputation for tackling the most complex GMC diesel and transmission issues. They are known for their diagnostic expertise, particularly with Duramax engines and Allison transmissions, and are a trusted source for heavy-duty truck owners who use their vehicles for towing and work.

1247 Industrial Park Drive, Allison, PA 15666

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty towing system maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Precision GM Service

4.6
(224 reviews)
Verified

Focuses exclusively on General Motors vehicles, offering a dealer-level of expertise at independent shop rates. Their technicians are highly trained on the latest electronics and luxury features found in Denali trims, in addition to performing comprehensive engine and drivetrain service.

852 Lincoln Highway, Allison, PA 15666

Specialties & Features

Denali electronics
luxury features
EcoTec engine diagnostics
4WD system service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Keystone Truck & Auto Center

4.4
(156 reviews)
Verified

A well-established, full-service shop known for its work on suspensions and chassis. They are the go-to provider for GMC owners looking to upgrade or repair their suspension systems for better towing performance or ride quality. They also handle routine maintenance and diagnostics for a wide range of GMC models.

410 Mill Street, Allison, PA 15666

Specialties & Features

Heavy-duty truck suspension
Towing package installation
maintenance
General GMC service
diagnostics

Business Information

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

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

** The GMC repair market in Allison, Pennsylvania, is characterized by a small number of highly specialized, independent shops that have cultivated strong local reputations over many years. Due to the rural and industrial nature of the region, there is significant demand for expertise in diesel engines, heavy-duty components, and towing systems. Competition is not based on volume but on specialized skill; shops tend to dominate specific niches (e.g., one for transmissions, another for suspensions). There are no generic "quick-lube" shops that can reliably service the complex needs of modern GMCs, especially Duramax or Denali models. Pricing is generally competitive with, but slightly below, dealership rates, with labor hours typically ranging from $115 - $145 per hour. Customers highly value trustworthiness and long-term relationships, which is reflected in the extensive positive reviews and long business tenures of the top providers. For major warranty work, residents may still travel to a larger city for a dealership, but for all other service, the local specialists are the preferred choice.

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 Allison regulations and climate