Name: Road Max ST
Brand: National
Rating: 4.8 (11 reviews)

The National Road Max ST is made by Sumitomo and marketed by TBC Brands, Inc.

Who makes the National Road Max ST?

National Road Max ST tires come from factories in Thailand.

Where are National Road Max ST tires made?

No, the National Road Max ST is designed as a trailer tire and should not be used for vehicles.

Can the National Road Max ST be used on cars?

The National Road Max ST is a good fit for toy hauler, equipment, boat, RV and other medium weight trailers.

What kinds of trailers is the National Road Max ST a good fit for?

Yes, the National Road Max ST is available in higher load ranges.

Does the National Road Max ST have a good load capacity?

Yes, the tread of the National Road Max ST is designed to lower rolling resistance and boost fuel efficiency.

Is the National Road Max ST a low rolling resistance tire?

Yes, the grooves of the National Road Max ST are designed to channel water away from the tread to reduce the risk of hydroplaning on wet roads.

Does the National Road Max ST have good traction in wet weather?

The National Road Max ST has radial construction. 

Is the National Road Max ST a radial or bias ply tire?

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Road Max ST

Valid for May 17 thru May 31, 2022<br/><br/>Use code BUY2SAVE5 to save 5% when you purchase 2 or more tires

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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.

Vehicle

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

Warranty

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

Load Range

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

Load Index

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

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

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

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

Road Max ST Reviews

11 reviews