# THUNDERER OA421 on Ship.Tires

> Structured data for AI agents and LLMs about the THUNDERER OA421 tire.

Brand: THUNDERER
Model: OA421
Website: https://ship.tires/tires/thunderer/oa421
Variants: 13

## Category

## Available Sizes
- 315/80R22.5
- 385/65R22.5

## Specs
Load Ratings: 122/121, 141/139, 146/143, 149/146, 150/147, 152/149, 154/151, 156/150, 157, 157/154, 160
Speed Ratings: K, L

## How to Buy
1. View all sizes at https://ship.tires/tires/thunderer/oa421
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