Summit Automotive Group is a full service automotive center in Summit County that has been locally owned and operated for the past 13 years. The best auto repair shop in Summint County and General Manager Jim Tinsley provide you with excellent service. We have an ASE Certified Master Automobile Technician on site and we use quality auto parts. Contact Jim and his staff at 970-513-0292 with any questions about our automotive service. Our Summit County auto repair shop provides the following services: Complete Computer Diagnostics Complete Safety Analysis Drivability Problems Tune-ups Oil Changes Tires Brake repair specialists Mufflers and Exhaust Systems Steering and Suspensions Fuel System Services Coolant Systems Emission Repair Facility Air Conditioning Service Electrical Systems Fleet Maintenance Engine Work Alignments WE'RE EASY TO FIND 943 Blue River Pkwy Silverthorne, CO 80498 We're open from 8:00 AM until 6:00 PM, Monday through Friday and offer early morning or late night drop off.