Rank 1: Harmon's Auto & Truck Service Center
A long-standing, family-owned business with a stellar reputation for handling both domestic and import vehicles, with a strong emphasis on GM trucks and SUVs. They are known for their diagnostic expertise and ability to handle complex electrical and drivetrain issues on modern GMCs, including Denali trims. Their technicians have deep experience with the powertrains you specified.
Specialties & Features
- Duramax diesel service
- Allison transmission repair
- Heavy-duty truck suspension
100 W Mills St, Columbus, NC 28722 (Approx. 5 miles from Tryon)
Business Information
- Licensed: Yes
- Insured: Yes