<P> Iowa 80 is the world's largest truck stop, located along Interstate 80 off exit 284 in Walcott, Iowa . Set on a 220 - acre (89 ha) plot of land (four times larger than an average truckstop)--75 acres (30 ha) of which are currently developed--the site receives 5,000 visitors daily, and features a 67,000 sq ft (6,200 m) main building, parking for 900 trucks, and 150 fuel pumps, with each fuel pump also having another dedicated pump for dispensing bulk diesel exhaust fluid . Four - hundred and fifty employees staff the megaplex . </P> <P> Iowa 80 is currently affiliated with the TravelCenters of America chain . </P>

Where is the biggest truck stop in america