# SUPERMAX RT-1 on Ship.Tires

> Structured data for AI agents and LLMs about the SUPERMAX RT-1 tire.

Brand: SUPERMAX
Model: RT-1
Website: https://ship.tires/tires/supermax/rt-1
Variants: 11

## Category

## Available Sizes
- 275/55R20

## Specs
Load Ratings: 109, 114, 118, 120, 120/117, 121, 123, 127
Speed Ratings: Q

## How to Buy
1. View all sizes at https://ship.tires/tires/supermax/rt-1
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