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RubberMaster S378 (P811) 4.80-12 C/6PLY

489150 RubberMaster S378 (P811) 4.80-12 C/6PLY Tires

Rims Not Included

Trailer - Bias
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easy test score

8.0 Excellent

Per Tire:

$22.91

OR

$Loading /mo

Save $

Lightning Savings

Was $28.64

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.

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Please contact customer support. (877) 709-4442

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Installation available

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OR

$ /mo

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.

Airloc P811 H.S. Trailer 4.80-12 C/6PLY

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Trailer
See details

easy test score

7.9 Great

Per Tire:

$46.02

OR

$Loading /mo

Save $

Lightning Savings

Was $57.53

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.

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

Estimated Delivery

Loading

Shipping

Loading

Installation available

Total

Loading

OR

$ /mo

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.

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Airloc (1)
Carlisle (3)
Deestone (1)
Greenball (1)
Hi-Run (2)
Nanco (1)
Power King (1)
RubberMaster (2)

Trailer (12)
Trailer - Bias (11)

Airloc - P811 H.S. Trailer (1)
Carlisle - Sport Trail LH (3)
Deestone - D901-Hwy (1)
Greenball - TowMaster Trailer Bias (1)
Hi-Run - SU02 (2)
Nanco - N205 Bias ST Trailer (1)
Power King - Boat Trailer II (1)
RubberMaster - S378 (P811) (2)

5 (5)

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4 (1)

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M (1)

C/6PLY (8)
B/4PLY (4)

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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 34K+ 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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