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In Stock

Item YC121T-120112106

*Rim is not included

Tire size:

245/70R17.5 143/141J J

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

Yokohama 121T

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Benefits & Features

Funnel-Shaped Grooves

Protect the casing from stone and other debris.

Rigid Shoulders

Reduce step-down wear while improving straight line stability.

Wet Traction

Serpentine groove evacuates water away from the tread area to optimize traction on wet or snowy roads.

Concave Lugs

Add extra traction on wet or slippery roads.

Tree-Groove Tread

Provide less rolling resistance and a quiet ride.

Tire Description

Yokohama 121T, this advanced 17.5 trailer tire is specifically designed to make life easier for regional haul operations. Its unique tread pattern and rigid shoulders give it superior performance in both drop-deck and heavy-haul trailer applications. With its K-Speed rating of 68 mph means it can easily keep up with highway speeds.

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Technical Specifications

Road Condition TBR
Tread Type

This describes how the tread is designed. Each design serves a different purpose depending on features and the terrain it's meant to be driven on.

 Trailer
Speed Rating

The maximum speed capability of the tire on a vehicle.

 J
Load Index

The maximum load (weight) rating capacity of a tire.

 143
Sidewall

The appearance of the side of a tire.

 Blackwall
Size 245/70R17.5 143/141J J
Max. Load 6005 lbs
Max. Inflation Pressure 131 psi
Tread Depth 15/32"
Rim Width Range 6.75 - 7.5"
Sect. Width 9.8"
Overall Diameter 31.3"
Revs. Per Mile 670

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All Yokohama tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.