About Us
Grant & Tricia McMaster
Our goal is to exceed our customers' expectations by providing superior quality automotive maintenance and repair services in a clean and friendly environment and in a timely fashion, while building a trusting relationship. Our customers are our primary focus and what drives us to do everything possible to ensure their complete satisfaction. Dean's Auto Repair provides unparalleled customer service and quality repair that enables us to build long-term relationships with our clientele.
Grant McMaster
- Owner of Dean’s Auto Repair
- ASE Master Technician for 33 years
- Auto Repair Service General Manager 25+ years
- Involved in community service
- Volunteers at the Ben Avery Mounted Shooting Facility for the Arizona Game and Fish Department
- Loves horseback riding with Tricia
Tricia McMaster
- Owner of Dean’s Auto Repair
- Operated own business for over 24 years before joining Grant @ Dean’s Auto Repair
- Involved in community service
- Volunteers at the Ben Avery Mounted Shooting Facility for the Arizona Game and Fish Department
- Loves horseback riding with Grant
Service Advisors
Our service advisors are well trained and offer the highest level of friendly, personalized service to our customers. They always maintain the utmost level of integrity. 
Ron Holub
- Service Advisor
- Several years of training with various manufacturers
- Enjoys family outings with his wife and two kids
- Coaches son’s Little League Baseball team
- Raises African Tortoises
Lee Bourne
- Service Advisor
- 16 years of Manager & Service Writer Experience

- Extensive training with various management companies.
- Loves grilling outdoors with his wife and kids.
- Avid computer gamer in his spare time.
Technicians
All of our technicians are required to attend annual training seminars to keep up with the latest technology.
Michael King
- Lead Technician - Diagnostician
- ASE Master Certified for 35 years
- Auto Repair Technician for over 34 years
- Numerous manufacturer’s certifications
- Proud grandfather of two
- Enjoys gardening organic vegetables
Tom Nasser
- Auto Technician for 28 years
- ASE Certified Technician
- Working toward his Master ASE Certification
- Numerous manufacturer’s certifications
- Enjoys camping with his wife and two sons
Corey Nelson
- Auto Technician for 16 years
- ASE Certified Technician
- Working toward his Master ASE Certification
- Various manufacturer’s certifications
- Loves camping with his wife and 2 kids
- Enjoys snowboarding and Motocross