Please search by vehicle to find the best tires

We offer fast shipping on every tire shipped to an installer partner or FedEx pickup location.  A nominal shipping fee will be added for oversized tires (typically larger farm, commercial and industrial sizes). Learn more about your delivery options in our <a href='/faqs' style='border-bottom: 2px dotted' target='_BLANK'>FAQ</a>.

Oversized Tires.

(324) Tractor Bias R-1

Promotion valid Oct 01, 2024 - Sep 30, 2025

As a SimpleCrew member, you have FREE access to exclusive discounted pricing on select tires.

<a href="https://simpletire.com/sso-redirect?page=login">Log in</a> or <a href="https://simpletire.com/sso-redirect?page=signup">Sign up</a>.

Unlock SimpleCrew Price!

Valid for October 1 thru September 30, 2025<br/><br/>As a SimpleCrew member, you have FREE access to exclusive discounted pricing on select tires.<br />
<br />
<a href="https://simpletire.com/sso-redirect?page=login">Log in</a> or <a href="https://simpletire.com/sso-redirect?page=signup">Sign up</a>.

Join SimpleCrew for FREE today.

Designed for use on tractors, sprayers, harvesters, trailers, implement control, and other farm equipment. These tires are typically designed to reduce soil compaction, resist damage, and provide high flotation so that drivers don't sink in soft surfaces.

Vehicle

This product is not covered by a manufacturer’s treadlife warranty.

Mileage Warranty

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

Load Range

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.

Alliance (324) Tractor Bias R-1 Reviews

Select a tire sizeSelect sizeHow to find my size12.40-28 D 14.90-30 132A8 D 16.90-28 C 16.90-30 D 18.40-26 A8 F 9.50-32 C 9.50-22 101A8 C 9.50-36 149A8 G Loading

SimpleScore™

Score breakdown:

8.6

Great

8.0

Great

8.6

Great

5 reviews

4.8

33%

Review breakdown

Scorecard

Dry

Wet

Winter

Comfort

Noise

Treadwear

3 Simpletire reviews

Did you find what you were looking for?

Select a tire size
Loading

Did you find what
you were looking for?