Name: Road Max ST
Brand: National
SKU: 184206
Price: 63.96 USD
Availability: OutOfStock
Rating: 4.8 (20 reviews)

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st175-80r13 tires

Road Max ST

These tires are intended for trailer axles only, and can withstand long miles of in-line hauling. They're not meant for steering or drive axle applications, and their design offers years of reliable service in trailer applications. Choose from favorites like Gladiator, Carlisle and Goodyear trailer tires.

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

Mileage Warranty

The maximum carrying capacity for a tire determined by the manufacturer  
                (Single wheel applications / Dual wheel applications).

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

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

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

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

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.

Tread Design

Tire Weight

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The diameter of a tire that is inflated without any load applied.

Overall Diameter

68 tires available in st175-80r13

In Size st175-80r13

**Most drivers choose from our top picks**<br />They include the best matches 
                     of this tire size based on popularity, user ratings, and price.

We'll start with our 5 top picks

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Karrier

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

Rim Range

Consistently rated as excellent by experts with the highest SimpleScore among the top 5 tires.

Top SimpleScore&trade;:

Chosen by our tire experts.

Vantra Trailer (ST01)

Most popular among drivers in PA

Best seller:

Go with the best seller

Based on verified customer reviews, this tire has been highly rated.

Top rated:

Best customer reviewed tire.

D901

Save on this  tire today.

Best deal:

Save even more.

ST200

2 to 4 day delivery to Feasterville-Trevose, PA

From 47.97 to 116.98

Want to dive deeper?

### Shop ST175/80R13 Tires
ST175/80R13 trailer tires are built for light trailer service, ideal for boat trailers, toy haulers, campers, and livestock haulers. Unlike passenger or truck tires, trailer tires are specifically designed to handle the heavy loads, higher inflation pressures, and unique stress points that come with towing. It’s important to note: trailer tires are made exclusively for trailer use and should never be installed on passenger vehicles.

Looking for a reliable set of ST175/80R13 trailer tires? Some great options to consider include the [Carlstar Radial Trail HD](https://simpletire.com/brands/carlstar-tires/radial-trail-hd), [National Road Max ST](https://simpletire.com/brands/national-tires/road-max-st), and [Hankook Vantra Trailer (ST01)](https://simpletire.com/brands/hankook-tires/vantra-trailer-st01). These tires offer excellent value and the dependable performance your trailer demands.

No matter what kind of trailer you tow, whether it’s for work or play, SimpleTire has ST175/80R13 trailer tires that deliver the durability, traction, and value you need to tow with confidence.

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National Road Max ST

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National Road Max ST

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