Add Yahoo as a preferred source to see more of our stories on Google. A smiling man holding a propane tank in a store aisle - The Image Party/Shutterstock Costco tends to be the place that people go ...

Ed Rose, left, a mechanic for Knight's Airport Limousine of Shrewsbury, and Evan King, a field service engineer for Roush CleanTech, prepare a Knight's passenger van for a propane tank installation.

AI-generated summary reviewed by our newsroom. Read our AI Policy. Exchanging a propane tank typically costs less than buying a new, filled one. Buying a new propane tank at Sam's Club could save ...