Rushmore Equipment Farm Equipment Contact Information Phone: (605) 721-1600 Address: 13587 247th Ave., Timber Lake, South Dakota 57656 Get Directions About Rushmore Equipment is a farm equipment sales company located in Timber Lake, SD. 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...