Mainly filmed at Ashcroft, Colorado, Sergeant Preston of the Yukon was telecast on CBS from September 29, 1955, to September 25, 1958. The first two seasons were produced by Trendle-Campbell-Meurer, and the show was broadcast in the same time slot as ABC’s The Lone Ranger. In its last season, Sergeant Preston of the Yukon was purchased and produced by the Jack Wrather Corporation.