Find Tractor Tire Sizes by Brand and Model
Use our Tractor Tire Size Finder to quickly identify original front and rear tire sizes for thousands of farm tractors and lawn tractors. Simply select the equipment type, choose the manufacturer and model, and instantly view factory tire specifications, available tire configurations, engine power, and production years.
Whether you are replacing worn tires, comparing different tire configurations, or checking original specifications before purchasing replacement tires, this tool provides fast access to reliable reference data without searching through manuals or manufacturer brochures.
Our growing database includes thousands of tractor models from leading manufacturers and is regularly updated with new models and additional factory tire configurations.
What Information Is Included?
For every supported tractor model, the finder may display:
- OEM front tractor tire sizes.
- OEM rear tractor tire sizes.
- Alternative factory tire configurations.
- Engine power.
- Production years.
Where multiple factory tire options were available, each configuration is listed separately to help you identify the correct setup for your tractor.
Supported Tractor Brands
The database includes tire specifications for many of the world’s leading agricultural equipment manufacturers, including:
- John Deere
- Case IH
- New Holland
- Massey Ferguson
- Fendt
- Kubota
- CLAAS
- Deutz Fahr
- Valtra
- McCormick
- Landini
- SAME
- Zetor
- Kioti
- LS Tractor
The finder also includes an expanding collection of lawn tractor tire sizes for many popular riding mower and garden tractor manufacturers.
Understanding Tractor Tire Sizes
If you have ever wondered how tractor tire sizes work or how to read tractor tire sizes, the original factory specifications shown by this tool provide an excellent starting point. Modern tractor tire sizes include information about tire width, aspect ratio, rim diameter, construction type, and intended application.
By comparing the factory front and rear tire sizes, you can better understand the correct tire combination for your machine before selecting replacement agricultural or lawn tractor tires.
Why Use an OEM Tire Size Finder?
Using the correct factory tire size helps maintain proper rolling circumference, drivetrain performance, steering geometry, traction, and ground clearance. It also makes selecting compatible replacement tires much easier while reducing the risk of incorrect tire combinations.
If your tractor was offered with multiple factory tire options, this tool displays each available configuration whenever that information is available.
Frequently Asked Questions
How do I find the original tire size for my tractor?
Select your equipment type, tractor brand, and model using the finder above. The tool displays the original factory tire sizes together with available tire configurations when multiple options were offered.
Does the database include front and rear tire sizes?
Yes. Most tractor models include both front and rear factory tire sizes. Many models also include optional tire configurations that were available from the manufacturer.
Does the database include lawn tractor tire sizes?
Yes. In addition to agricultural tractors, the database also includes thousands of lawn tractor models with their original front and rear tire sizes.
Can I use different tire sizes?
Changing tire sizes may affect rolling circumference, drivetrain performance, steering characteristics, and overall tractor operation. Always compare replacement tires with the original factory specifications before installing a different size.
Is this database regularly updated?
Yes. New tractor models, lawn tractors, manufacturers, and additional factory tire configurations are added regularly as the database continues to grow.