 Be on the lookout for the all-new Rubber Ducky truck cruising through Idaho Falls and Pocatello. When you spot it, snap a pic and share it on Instagram or Facebook with hashtag Rubber Ducky Car Wash. Tag Rubber Ducky Car Wash and you'll be entered to win free Duck Norris Unlimited car washes for three months. Rubber Ducky Car Wash. Cleaning up Idaho one car at a time with four convenient locations in Idaho Falls and Pocatello. Ready, set, go.