You can start as simply as a plow blade that attaches to a front receiver hitch. More complex and expensive are plows with lights, hydraulics, and more controls.
Using a hitch style attachment to your truck can be useful. Placing a shovel like device on the front can be too. If you put a plow on it you can til the fields or plow away snow.
There are many on the market today and they attach to your truck with a front hitch. Prices and sturdiness vary so do your research before purchasing. Depending on how much usage you are expecting.