Provided is a heavy-duty tire comprising a tread part comprising circumferential grooves, wherein the tread part at least comprises three layers (11,12,13), and wherein Dt is 0.80 or more, t1/H is 0.90 or less, S1/S2 is less than 1.0, and S2×Dt is greater than 10.0, where a tire outer diameter is referred to as Dt, in m, a thickness of the first layer (11) is referred to as t1, in mm, a groove depth at a deepest part of the circumferential grooves is referred to as H, in mm, a content of silica based on 100 parts by mass of a rubber component in a rubber composition constituting the first layer (11) is referred to as S1, in parts by mass, and a content of silica based on 100 parts by mass of a rubber component in a rubber composition constituting the second layer (12) is referred to as S2, in parts by mass.


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    Title :

    HEAVY-DUTY TIRE


    Additional title:

    SCHWERLASTREIFEN
    PNEU POUR POIDS LOURDS


    Contributors:

    Publication date :

    2025-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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