Our Affiliations
AAA Approved Auto Repair
The AAA Approved Auto Repair program refers AAA members and other consumers to facilities that meet and maintain high professional standards. AAA holds shop within their program to very high standards of professionalism, quality, certifications and customer satisfaction.
National Institute for Automotive Service Excellence
The National Institute for Automotive Service Excellence (ASE) works to improve the quality of vehicle repair and service by testing and certifying automotive professionals. We employ ASE Certified Technicians and ASE Certified Master Technicians at George’s Sierra Shell.
Automotive Training Institute
Automotive Training Institute (ATI) is an Automotive management company who has been helping independent repair shops improve their business to better serve their customers and care for their employees. Along with being an Alumni of the program, Doug also serves as a consultant, helping struggling shop owners turn around their businesses.
NAPA AutoCare Center
Napa AutoCare Centers are built around a quality standard where independent repair business owners are invited to join based on integrity, qualifications and expertise. George’s Sierra Shell is a Napa AutoCare Center offering a 2 year/24,000 mile Nationwide Peace of Mind Warranty to our customers.
City of Fontana Chamber of Commerce
he Fontana Chamber of Commerce strives to be the voice, resource and advocate for businesses in the Fontana area.