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Size 320--50 Tires

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From $797
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Advance Farm Rear - Radial R-1W 320/90R50 150A8/B

96181G Advance Farm Rear - Radial R-1W 320/90R50 150A8/B Tires

Rims Not Included

Rear tractor
Farm - R-1/Rear Farm

easy test score

7.8 Great

4.7

7 reviews

Per Tire:

$797.11

OR

$Loading /mo

Save $

Lightning Savings

Was $996.39

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

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$ /mo

1 tire
2 tires
3 tires
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5 tires - Out of Stock
6 tires - Out of Stock
7 tires - Out of Stock
8 tires - Out of Stock
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

BKT Agrimax RT945 320/90R50 150A8/B

94037612 BKT Agrimax RT945 320/90R50 150A8/B Tires

Rims Not Included

Rear tractor
Farm - R-1/Rear Farm

easy test score

7.8 Great

5.0

21 reviews

Per Tire:

$1,193.56

OR

$Loading /mo

Save $

Lightning Savings

Was $1491.95

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

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Loading

Shipping

Total

Loading

OR

$ /mo

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires - Out of Stock
7 tires - Out of Stock
8 tires - Out of Stock
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

Alliance Agriflex+ 354 Steel Belted R-1W 320/90R50 166D

35400133 Alliance Agriflex+ 354 Steel Belted R-1W 320/90R50 166D Tires

Rims Not Included

Farm
Farm - R-1/Rear Farm

easy test score

7.8 Great

5.0

1 reviews

Per Tire:

$1,693.84

OR

$Loading /mo

Save $

Lightning Savings

Was $2117.3

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

Loading

Loading

Shipping

Total

Loading

OR

$ /mo

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires
7 tires
8 tires
9 tires
10 tires

Please contact customer support. (877) 709-4442

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Advance (1)
Alliance (1)
BKT (1)

Farm (3)
Farm - R-1/Rear Farm (3)

Advance - Farm Rear - Radial R-1W (1)
Alliance - Agriflex+ 354 Steel Belted R-1W (1)
BKT - Agrimax RT945 (1)

5 (3)

(3)

A8/B (2)
D (1)

150 (2)
166 (1)

Compare tires at a glance using our easy test score^® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.

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Treadwear

The lifespan of a tire based on wear performance
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The ability of a tire to grip to the road in wet conditions
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At Giga Tires, we’ve delivered unbeatable tire prices and service since 2014. With over 1 million tires sold, a #9 ranking in Newsweek’s America’s Best Online Shops for 2026, and 37K+ 5-star ratings, we offer over 45K+ products along with great promotions, discounts, and rebates. Enjoy fast shipping to your home or a local installer like PepBoys, Monro, and TireChoice. Backed by a 45-day return policy, we make tire buying simple, reliable, and affordable. Headquartered in California, we proudly serve drivers across the continental US.

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