# MRF S1N4 on Ship.Tires

> Structured data for AI agents and LLMs about the MRF S1N4 tire.

Brand: MRF
Model: S1N4
Website: https://ship.tires/tires/mrf/s1n4
Variants: 2

## Category

## Available Sizes
- 315/80R22.5

## Specs
Load Ratings: 146/143, 156/150
Speed Ratings: L, M

## How to Buy
1. View all sizes at https://ship.tires/tires/mrf/s1n4
2. Select your size and add to cart
3. Free shipping on all orders
4. Professional installation available nationwide

Source: Ship.Tires — https://ship.tires
Updated: 2026-06-15