# GTK BT20 Harvester on Ship.Tires

> Structured data for AI agents and LLMs about the GTK BT20 Harvester tire.

Brand: GTK
Model: BT20 Harvester
Website: https://ship.tires/tires/gtk/bt20-harvester
Variants: 3

## Category

## Available Sizes
- 11/80R18
- 13/65R18
- 18/80R12.5

## Specs
Load Ratings: 135/123, 144/131
Speed Ratings: A8

## How to Buy
1. View all sizes at https://ship.tires/tires/gtk/bt20-harvester
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: 2026-06-18