Firestone Knowledge Base Below you will find answers to some of our most frequently asked questions. If you can't find what you're looking for, please contact us. Jump to: select Flotation Tires ISO Stubble Damage Performance - Equipment Web site Tire Wear Power Hop Flotation Tires Why are so many farmers using Firestone flotation tires on their combines? ISO Is it a big deal that Firestone is the first agricultural tire division to achieve ISO certification? Can a company just use common sense in its operations? I understand ISO certification is all about quality control. But what does the certification process involve? What does ISO stand for? But can't a company still care about quality without ISO? The Firestone agricultural and forestry tire plant is ISO 9001 certified. What's the difference between ISO 9001, 9002 and 9003? Why is ISO certification important? Does ISO certification mean a company charges more for its products or services? Stubble Damage Why are my tires suffering stubble damage? How can I correct it? Performance - Equipment Can Firestone agricultural tires improve my tractor performance? Web site Where can I find the Data Book on this Web site? Tire Wear I'm experiencing unusually rapid wear on the front tires of my MFWD tractor. What might be causing it? Power Hop My tractor is bouncing and galloping when I tow implements. What's wrong? Copyright © 2008 Firestone Agricultural Tire Division Privacy Policy / Legal Notice / Search This Site PRODUCTS: Tire Finder Product Catalog (PDF) Questions & Answers Warranty Information Technical Bulletins Testimonials Tubes