Rank 1: Granite State Gas & Auto
Widely regarded as one of the top GM and Chevrolet specialists in Southern NH. They have master technicians with deep expertise in GM powertrains, including performance-oriented LS engines. They are known for their diagnostic capabilities and high-quality work on everything from daily drivers to performance Corvettes.
Specialties & Features
- LS engine service
- Corvette and performance vehicle service
- Chevrolet-certified diagnostics
545 Union Ave, Laconia, NH 03246
Business Information
- Licensed: Yes
- Insured: Yes