Rank 1: Koons GMC Buick of Fairfax
As the authorized GMC dealership for the region, this facility is the primary destination for warranty work, complex electronics, and factory-trained technicians. They possess the proprietary GM tools and software required for advanced diagnostics on Duramax, Allison transmissions, and Denali luxury systems. Their service department is equipped to handle everything from routine EcoTec service to heavy-duty suspension and towing package installations.
Specialties & Features
- Denali electronics and programming
- Duramax diesel service
- Factory towing package maintenance
11215 Lee Hwy, Fairfax, VA 22030
Business Information
- Licensed: Yes
- Insured: Yes