The present invention relates to a self-filling agricultural tender with a conveyor assembly attached to the tender by a bin coupling assembly, a detachable first connection point near the conveyor assembly inlet, and a vertically and horizontally rotatable connection linkage near the conveyor center of gravity, enabling the tender to be configured for travel, for the discharge of the conveyor portion to be positioned for remote loading, or for the discharge of the conveyor portion to be positioned for self-filling.