Get the latest traction knowledge delivered to your inbox.

We share unbiased, useful traction knowledge to help you grow your business.

Success!
‍You will now receive helpful PTK updates and information.
Oops! Something went wrong while submitting the form.
Please try again.

Speed Rating Chart

Load Index Chart

A tire's speed rating designates the maximum speed of tire in accordance with the Alphabetical Speed Rating Chart. Agricultural tire speed ratings typically range from A8 to F.

Speed Rating
Miles Per Hour (mph)
A8
25
B
31
C
37
D
40
E
43
F
50
G
56
J
62
Practical Traction Knowledge™
Unbiased farm traction knowledge to help drive your farm forward.

Categories

Business Strategy
Knowledge Guide
Product Review

Featured Posts

Lower Tire Pressure, Higher Yields: Results from a Three-Year Research Study

12
min read

Sprayer Tire Pressure Study Reveals the Impact of High Tire Pressure

8
min read

Choose Your Combine’s Rear Tires Wisely

6
min read

Subscribe to PTK™

Success! You will now receive helpful PTK updates and information.
Oops! Something went wrong while submitting the form.
Please try again.
Powered by NTS Tire Supply
© Copyright 2023
Privacy Policy