Rank 1: ProTech Diesel & Performance
A highly specialized shop focused exclusively on diesel performance and repair. They are the local experts for complex Duramax engine diagnostics, performance tuning, and emissions system repair. Known for their technical depth and ability to handle high-performance builds and heavy-duty towing configurations.
Specialties & Features
- Duramax diesel service
- Allison transmission repair
- Heavy-duty truck suspension
2895 W Washington St, Stephenville, TX 76401
Business Information
- Licensed: Yes
- Insured: Yes