Michael R. Miller, 61, of Platteville passed away June 25, 2015. He was born June 4, 1954 in Onida, South Dakota to Raymond B. and Betty J. (Wargo) Miller.The family moved to the Longmont area in 1958 from South Dakota. Mike attended St. John's grade school and graduated from Longmont High School. Mike was employed in the tire, farming and trucking business.He was preceded in death by his parents and a granddaughter Melina Grace Diaz.Mike is survived by his three children Raye Marie Diaz (Raymond), Ryan Michelle Miller and Doug R. Miller (Stephanie); his siblings Paul Miller (Gail), Peggy Miller, Lorraine Williams, Trish Stringer (Dan) and Renie Mayeda (Alan); and his five grandchildren.A memorial service will be held at 11:00 AM Friday July 3, 2015 at Ahlberg Funeral Chapel. Cremation entrusted to Ahlberg Funeral Chapel and Crematory. Memorial contributions can be made to Optum Hospice in care of Ahlberg Funeral Chapel. Visit www.ahlbergfuneralchapel.com to share condolences.