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185--13
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Trailer King

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Size 185--13 Trailer King Trailer - Radial Tires

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Trailer King

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Lowest Price
From $39
Mileage Warranty

Trailer King RSTII ST185/80R13 D/8PLY

RST16T Trailer King RSTII ST185/80R13 D/8PLY Tires

Rims Not Included

Radial
Trailer - Radial

easy test score

7.8 Great

4.8

77 reviews

Per Tire:

$39.43

OR

$Loading /mo

Save $

Was $49.29

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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Shipping

Installation available

Total

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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

Trailer King RSTII ST185/80R13 C/6PLY

RST15T Trailer King RSTII ST185/80R13 C/6PLY Tires

Rims Not Included

Radial
Trailer - Radial

easy test score

7.8 Great

4.8

77 reviews

Per Tire:

$41.76

OR

$Loading /mo

Save $

Was $52.2

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

Installation available

Total

Loading

OR

$ /mo

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires
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

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5 (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.

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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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