SAUK CENTRE, Minn. (May 21, 2024) — Laurie Engle, Felling Trailers’ inside trailer sales consultant, is retiring after 32 years. In the fall of 1991,Merle and Kathy Felling (founders of Felling Trailers) were in the midst of an office expansion. The local contractor running the expansion was Engle’s husband. Like in many family-owned businesses, Engle was lending a hand to complete the project, working on painting and staining.