Meet Our Staff

Monday - Thursday: 7:30am - 8:00pm
Friday: 7:30am - 5:30pm
Saturday: 8:00am - 3:00pm
Sunday: Closed

McCormick Motors is the premier commercial light duty and medium duty truck dealership in the region. We are a member of the American Truck Dealer Association and the Indiana Chamber of Commerce. Click on the links below for more information on the complete line of Chevrolet, GMC, Isuzu and Hino commercial vehicles.

Chevrolet Buick

Your commercial vehicle is backed by a comprehensive manufacturer warranty that includes roadside assistance.

Whatever your commercial vehicle needs may be, McCormick Motors has the knowledge and experience to provide you with one-stop shopping for all your transportation requirements. We welcome the opportunity to discuss the services and the competitive advantages we offer. Contact Bernie Beer, Sam Sheets, Tom Nunemaker, Sue Glant, Mitchell Andrews, or Mel Shields for more information.

Tom Nunemaker

Tom Nunemaker, President, joined McCormick Motors in May 2007. He is a graduate of the Chevrolet Medium Duty Certification Program and is a member of the GM Mark of Excellence program. In 2012, Tom placed sixth in the Nation in a Chevrolet Sonic show what you know sales competition.  The National competition began with close to 4000 sales consultants with the Top 10 competing in Birmingham, MI.  In 2019, Tom became the Dealer operator and President of McCormick Motors.  Tom was raised in Nappanee and graduated from Northwood High School.  He currently resides in Bremen with his family.

Susan Zeiger
Susan Zeiger, Vice President of Variable Operations joined McCormick Motors on January 7, 1998. Susan is a graduate of Bremen High School and received the Professional Associate Award for over 12 years while with McCormick Motors. Previously, Susan was the Human Resources Manager of McCormick Motors
Josh George, Vice President of Fixed Operations, joined McCormick Motors in June 2004, as a truck service technician. He attended Wyo Tech in Laramie, Wyoming to study automotive technology and graduated in December 2006. Following graduation, he returned to McCormick Motors working as a diesel technician. In January 2016, Josh became the Medium Duty Truck Service Manager. In March of 2019, Josh became the Vice President of Fixed Operations. In his spare time, Josh enjoys spending time with his wife and four daughters.
Bernard Beer Bernard B. Beer, Sales, has been with McCormick Motors since 1961. Over the course of his sales career, he was the top salesman in the zone on three occasions. He has been a long time member of the Society of Sales Executives and Legion of Leaders. He is a graduate of the Chevrolet Academy of Retail Sales Executives, the Chevrolet Commercial College, and the Chevrolet Medium Duty Certification Program. He has been repeatedly recognized by Chevrolet Motor Division for his lifetime commitment to sales excellence and customer satisfaction. Bernie is a member of the National GM Commercial Dealer Advisory Council providing dealer feedback to GM on issues of concern to commercial dealers.
Staff Sam Sheets, Commercial Vehicle Sales, joined McCormick Motors in 1984 and achieved recognition in the Legion of Leaders and Truck Honor Club every year. He is a graduate of Manchester College with a Bachelor of Science in Business Administration and a graduate of the Chevrolet Commercial College. Prior to joining McCormick Motors, Sam spent 13 years as a bank officer of First National Bank of Elkhart.
Sue Glant Sue Glant, Sales, joined the McCormick sales staff in September 2010. She brings over 35 years of automotive sales experience and is a member of the GM Mark of Excellence club. Sue is a graduate of Indiana University with a major in business. Sue is also an instructor for Weight Watchers in Nappanee and South Bend. She is a lifelong resident in the area and resides in Bremen.
Mitch  Andrews Photo

Mitch Andrews, Medium-Dity Truck Sales, joined the McCormick sales staff in February 2017. He graduated from Bremen High School in 2012 followed by Anderson University for business and medical training. Mitch likes to work out, eat, read and watches a lot of movies. His favorite thing to do is make people smile!

Mel Shields Mel Shields, Commercial Vehicle Sales, joined McCormick Motors as a sales consultant in 2018. He is a lifelong resident of Nappanee and a Northwood High School graduate. Mel comes to McCormick's with over 40 years of sales and sales management experience. After spending 23 years with Utilimaster Corporation, 12 years with Cargo Master and 5 years at Digger Specialties he decided to join McCormick Motors to work closer to home and work in a field he is passionate about, Cars, pickups and commercial trucks. Mel enjoys spending time with his family which consists of his wife, two children, and five grandchildren.

Sales Support and Marketing

Sheryl Wineland Sheryl, Sales Support Administrator, joined McCormick Motors in April 2005.  Sheryl assists the dealer principal and is responsible for processing bid assistance for all fleet and government entities.  She also submits orders for all fleet vehicles for dealers and the ordering of bailment pool vehicles.  Prior to becoming a sales support administrator, Sheryl worked in our service department as the Automobile and Light-Duty Service Consultant.  Her previous work experience includes Account Manager & Sales Representative for Ascot Enterprises.

Brandis Lueth Photo
Brandis, Sales Support Administrator, joined McCormick Motors in January 2017.
  Aaron, Marketing Manager, joined McCormick Motors in January 2019. Aaron graduated from Purdue University in 2013 with a Bachelor of Science in Organizational Leadership and Supervision, and brings seven years of business and marketing experience to McCormick Motors.  In his free time, Aaron enjoys traveling and has been to 23 different countries.  He also enjoys collecting watches and spending time with his rescue dogs.

For marketing or advertising inquiries, feel free to email Aaron at:


Business Office Staff


Ronda, Receptionist/Accounts Payable, joined McCormick Motors in February 2015. Ronda lives in Nappanee with her husband of 33 years. Prior to joining McCormick Ronda worked as a flight attendant and was also a doctor's technician at Nappanee Family Eyecare.

Amber Hostetter Amber, Accounts Payable,  joined McCormick Motors in February 2017. She obtained her MBA from Indiana Wesleyan University in 2012. Prior to coming to McCormick Motors, she was employed as Regional Manager by Solarium, LLC. She is a 21 year resident of Nappanee and is married with 3 daughters: 1 is in high school and 2 are students at Purdue University. Amber enjoys spending her spare time with her family, attending her children's activities, and helping to maintain her home and family farm.


Detail Department

Mitchell, Lot Attendant, joined McCormick Motors in August 2012.  Mitchell is a 2011 graduate of Sharyland High School in Mission, Texas. 

Kim Culp Kim, detail department, started at McCormick Motors in August 2018.