Greyn’s Fertilizer Supply has been meeting the fertilizer needs in western Montana for over 40 years. As a family owned and operated business, we not only furnish our local farmers and ranchers with fertilizer, but we continue to fill the demand for fertilizer equipment in the United States and Canada.  Greyn Fertilizer Supply knows that it’s important to get your product on the ground quickly and efficiently, which is why we carry a large variety of Spreader Trucks to help you find the truck you need. Greyn Fertilizer Supply carries spreader trucks from, TerraGator, John Deere, RBR and Case with beds by Airmax Precision, Case FlexAir, John Deere, Salford, and New Leader, varied boom sizes, controllers, and many different features to make sure you get the coverage you need.  We run our own fleet of spreaders for custom application, making our operators and mechanics very knowledgeable on equipment maintenance and operation.