# SPEEDWAYS Powerlug R-4 on Ship.Tires

> Structured data for AI agents and LLMs about the SPEEDWAYS Powerlug R-4 tire.

Brand: SPEEDWAYS
Model: Powerlug R-4
Website: https://ship.tires/tires/speedways/powerlug-r-4
Variants: 22

## Category

## Available Sizes

## Specs
Load Ratings: 148, 149, 151, 152, 153, 155, 156, 157, 159
Speed Ratings: A8

## How to Buy
1. View all sizes at https://ship.tires/tires/speedways/powerlug-r-4
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: 2026-06-17