# GT RADIAL GT688 on Ship.Tires

> Structured data for AI agents and LLMs about the GT RADIAL GT688 tire.

Brand: GT RADIAL
Model: GT688
Website: https://ship.tires/tires/gt-radial/gt688
Variants: 9

## Category

## Available Sizes
- 285/75R24.5
- 295/75R22.5

## Specs
Load Ratings: 141/139, 144/141, 144/142, 146/143, 148/144, 148/145, 149/146
Speed Ratings: M

## How to Buy
1. View all sizes at https://ship.tires/tires/gt-radial/gt688
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: 2026-06-19