# OTR Traction Master R4 on Ship.Tires

> Structured data for AI agents and LLMs about the OTR Traction Master R4 tire.

Brand: OTR
Model: Traction Master R4
Website: https://ship.tires/tires/otr/traction-master-r4
Variants: 10

## Category

## Available Sizes
- 420/70R24

## Specs

## How to Buy
1. View all sizes at https://ship.tires/tires/otr/traction-master-r4
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: 2026-06-14