Find your local branch
Call your local branchAS 509 has been specially designed for trailers, seeders and soil preparation machinery. Its tread pattern with a huge number of lugs provides a uniform weight distribution on the land. AS 509 ensures high load capacity at low inflation pressure, thus minimizing soil compaction and protecting crops.
heavy loads at low pressure
reduced soil compaction
How to read your tyre size
1 - Use our guide below to find your tyre size
2 - Insert in to the form above for an accurate callback
Width in mm
Tyre Profile
Rim Size in inches
Load &Speed Rating
Offering a wide range of leading tyre brands at great prices We supply & fit tyres for all major vehicle manufacturers
How to find out your tyre size
Just look for the code on your tyre's sidewall. This will help you to easily find the tyre you are looking for.
Still not sure? Speak to a friendly expert at your local branch:
Find your agricultural tyreToyo Tires Breaks Records at the 2020 Pikes Peak International Hill Climb
COLORADO SPRINGS, CO – Toyo Tire U.S.A. Corp. (Toyo Tires®) returned to the Pikes Peak International Hill Climb for the 98th running of this prestigious event that sends vehicles charging…
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Enquire OnlineAS 509 - Treadfirst Tyres & Exhaust has taken steps to prepare for the ongoing COVID-19 outbreak and is making every effort to help limit the spread of the virus.
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