Movable fertilizer hopper for calibration

A utility vehicle for dispensing fertilizer comprising:

• one or more front steering wheels;
• one or more rear drive wheels;
• a frame;
• a hopper configured to hold a dry fertilizer material;
• one or more hopper mounting brackets connecting the hopper to the frame, each of the one or more hopper mounting brackets including a first part and a second;
• wherein the second part of the hopper mounting bracket connects to connects to a terminal end of the first part of the hopper mounting bracket to extend the first part of the hopper mounting bracket linearly;
• wherein the hopper is capable of connection to the first part of the hopper mounting bracket and to the second part of the hopper mounting bracket;
• wherein when the hopper is connected to the first part of the hopper mounting bracket the hopper is in a use position;
• and
• wherein when the hopper is connected to the second part of the hopper mounting bracket the hopper is in a calibration position.