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380--34
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Farm - R-1/Rear Farm
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Size 380--34 Firestone Farm - R-1/Rear Farm Tires

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From $1331
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Firestone Radial All Traction FWD R-1 380/85R34 145B

379290 Firestone Radial All Traction FWD R-1 380/85R34 145B Tires

Rims Not Included

Farm
Farm - R-1/Rear Farm

easy test score

9.7 Superb

Per Tire:

$1,331.25

OR

$Loading /mo

Save $

Was $1664.06

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
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

Firestone Maxi Traction R-1W 380/85R34 142D

012233 Firestone Maxi Traction R-1W 380/85R34 142D Tires

Rims Not Included

Farm
Farm - R-1/Rear Farm

easy test score

9.7 Superb

Per Tire:

$1,444.72

OR

$Loading /mo

Save $

Was $1805.9

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 - 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

Firestone Maxi Traction R-1W 380/85R34 154D

006318 Firestone Maxi Traction R-1W 380/85R34 154D Tires

Rims Not Included

Farm
Farm - R-1/Rear Farm

easy test score

9.7 Superb

Per Tire:

$1,559.78

OR

$Loading /mo

Save $

Was $1949.73

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 - Out of Stock
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

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Alliance (2)
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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.

Four criteria factor into easy test score^®

Consumer reviews

Research based on customer reviews and buying behavior
Treadwear

The lifespan of a tire based on wear performance
Traction

The ability of a tire to grip to the road in wet conditions
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Input from veteran tire industry experts

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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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