of Interior, South Dakota, died on Friday, November 28, 2025 at his home in rural Interior at the age of 74
Dale was born in Martin, SD to Francis and Wanda (Gropper) Guptill on April 22, 1951. He attended elementary school at Greenvalley and graduated from Kadoka high school with the class of 1969.
He married Valerie Brown on April 29, 1978, exactly one year from the day they met. They ranched near Interior. He served on the Board of Directors for Golden West Telecommunications for 36 years.
He loved family, flying his Supercub, and fishing.
He is survived by his wife of 47 years, Valerie; children, Brett (Cristi) Guptill of Interior, Becky (Jacob) Morrow of Lacey, WA, and Andy (Angie) Guptill of Canby, MN; seven grandchildren: Mya and Jada Guptill; James and Norman Livermont; Mataya (Dominic) Christensen; and Reed and Shay Guptill; brother Perry (Caroline) Guptill of Interior; sister Alice (Dave) Jones of Thermopolis, WY; sister-in-law Sheila (Pete) Huether; brother-in-law Steve (Kathy) Brown of Sturgis, and a host of other relatives and friends.
He was preceded in death by his parents Francis and Wanda Guptill; sister and brother-in-law Sheryl and Bob Trohkimoinen; nephew Tyler Trohkimoinen; and in-laws Burt and Shirley Brown.
Cremation will take place and no services are planned at this time.
Cremation will take place and no services are planned at this time.