In 1963, the city of Tucson, Arizona, was looking to save money on garbage costs. That summer an experiment was tried whereby a CJ-5 towing three garbage trailers was used to cut garbage transportation costs. I could not find any information on how long the experiment lasted.
This first photo showing the jeep, trailers and how a trailer was dumped into a larger truck, was published in the Tucson Citizen May 24, 1963:
This article from May 22, 1963, published in the Arizona Daily Star, provides more information on the experiment:
