Cow Country Trailer Sales & Services Farm Equipment Contact Information Phone: (308) 458-2356 Address: 902 NE-2, Hyannis, Nebraska 69350 Get Directions About Cow Country Trailer Sales & Services is a farm equipment sales company located in Hyannis, NE. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading... Previous