The Best GMC Repair in Sykesville, PA

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

#1

GMC of DuBois

4.5
(285 reviews)
Verified

As the authorized GMC dealership for the region, GMC of DuBois is the premier destination for factory-trained service. Their technicians receive direct GM training and have access to the latest diagnostic tools, specialized equipment, and OEM parts. They are the go-to for complex electrical issues, warranty work, and maintaining factory specifications, especially for Denali models and newer vehicles with advanced technology.

5782 US-219, DuBois, PA 15801

Specialties & Features

Denali luxury/electronics
EcoTec engine diagnostics
Allison transmission repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Keystone Diesel & Auto

4.8
(120 reviews)
Verified

A highly reputable independent shop known for its deep expertise in diesel performance and repair. They are the top choice for Duramax owners requiring anything from routine maintenance to major engine overhauls and performance upgrades. Their technicians are experts in heavy-duty truck systems, including suspension, braking, and towing package maintenance.

2158 Bee Line Hwy, DuBois, PA 15801

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
towing package maintenance

Business Information

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

Brookville Auto & Truck

4.4
(90 reviews)
Verified

A long-standing, trusted full-service shop with a strong reputation for dependable work on both domestic trucks and passenger vehicles. They have specific experience with GM transmissions, including the Allison series and newer 10-speed models, and are well-versed in 4WD system service and repair. They offer a balance of expertise and value for older and newer GMC models.

248 Western Ave, Brookville, PA 15825

Specialties & Features

Allison
10-speed transmission repair
4WD system service
general GMC maintenance

Business Information

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

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

** The GMC repair market serving Sykesville, PA, is characterized by a reliance on nearby commercial hubs like DuBois and Brookville. The market is moderately competitive, with a clear tiered structure. At the top is the authorized dealership (**GMC of DuBois**), which commands premium pricing but offers the highest level of brand-specific certification, OEM parts, and technology support, particularly for Denali trims and complex electronics. The independent specialist sector is led by shops like **Keystone Diesel & Auto**, which fill a critical niche for diesel and heavy-duty expertise, often at a more competitive labor rate than the dealership. Generalists like **Brookville Auto & Truck** provide essential services and strong value for transmission and 4WD work. Typical pricing reflects this structure: dealership labor rates are the highest (often $140-$170/hr), followed by diesel specialists ($120-$150/hr), with general repair shops being the most cost-effective ($100-$130/hr). For Sykesville residents, the key is matching the vehicle's needs to the correct tier of specialist, with all top providers being a short drive away.

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 Sykesville regulations and climate