The Best GMC Repair in Cedar Run, PA

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

#1

D & G Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel engines and heavy-duty truck systems. They are the go-to specialists in the region for complex Duramax and Allison diagnostics and repair, often handling jobs that dealerships turn away. Their technicians have direct training and decades of experience with GM powertrains.

1242 Route 287, Montoursville, PA 17754 (Approx. 12 miles from Cedar Run)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty suspension

Business Information

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

C&R Automotive

4.6
(110 reviews)
Verified

C&R Automotive has built a strong reputation for comprehensive diagnostics and repair, with a significant focus on modern GMC trucks and SUVs. They excel in electrical system diagnostics, making them a top choice for issues related to Denali electronics, infotainment systems, and integrated towing controls.

2342 East 3rd Street, Williamsport, PA 17701 (Approx. 18 miles from Cedar Run)

Specialties & Features

EcoTec engine diagnostics
Denali electronics
towing package maintenance

Business Information

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

Kramm's Automotive & Transmission

4.4
(90 reviews)
Verified

While a full-service garage, Kramm's has a specific and well-known strength in transmission work and 4WD systems. They are a trusted local provider for Allison transmission rebuilds and service on GM's newer 10-speed automatics, as well as troubleshooting complex 4WD and differential issues common in Sierra trucks.

901 Memorial Avenue, Williamsport, PA 17701 (Approx. 20 miles from Cedar Run)

Specialties & Features

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

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Cedar Run

** The GMC repair market serving Cedar Run is characterized by a reliance on specialized independent shops in nearby population centers like Montoursville and Williamsport, rather than a high volume of local competition. There is no dedicated GMC/Cadillac dealership in the immediate area, which has created a niche for highly competent independents to thrive. **Average Quality:** The average quality of shops claiming to work on GMC trucks is good for general maintenance, but the bar for true specialization in diesel, transmission, and electronics is high. The providers listed above consistently exceed this bar. **Competition Level:** Competition is moderate. While there are many general repair shops, only a handful possess the specific tooling, software, and technician expertise required for the complex systems on modern GMCs, particularly Duramax and Allison. This allows the top specialists to command premium pricing for expert work. **Typical Pricing:** Pricing is competitive with dealerships but often provides better value due to more personalized service and frequently lower labor rates. Expect to pay a premium for diesel and transmission work, as the parts and required expertise are significant. A standard diagnostic fee typically ranges from $125-$175. Given the rural and truck-heavy nature of the region, these specialists are accustomed to working on tow vehicles and 4WD systems, ensuring relevant experience for local customers.

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 Cedar Run regulations and climate