---
product_id: 652482493
title: "OTR Grassmaster XT (18x8.50-8)"
brand: "veteran tire and rubber"
price: "71.86 OMR"
currency: OMR
in_stock: true
reviews_count: 8
category: "Veteran Tire And Rubber"
url: https://www.desertcart.com.om/products/652482493-otr-grassmaster-xt-18x8-50-8
store_origin: OM
region: Oman
---

# Turf-friendly design 1200 lbs max load Enhanced slope traction OTR Grassmaster XT (18x8.50-8)

**Brand:** veteran tire and rubber
**Price:** 71.86 OMR
**Availability:** ✅ In Stock

## Summary

> 🌱 Grip the Grass, Own the Slope!

## Quick Answers

- **What is this?** OTR Grassmaster XT (18x8.50-8) by veteran tire and rubber
- **How much does it cost?** 71.86 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/652482493-otr-grassmaster-xt-18x8-50-8)

## Best For

- veteran tire and rubber enthusiasts

## Why This Product

- Trusted veteran tire and rubber brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Slope-Ready Traction:** Conquer hills and inclines with confidence
- • **Year-Round Durability:** 4-ply bias construction built to last through all seasons
- • **Heavy-Duty Load Capacity:** Supports up to 1200 lbs at 10 MPH for rugged use
- • **Perfect Fit for Zero-Turn Mowers:** Optimized 20x10.00-8 size for seamless installation
- • **Aggressive Tread, Gentle on Grass:** Maximize lawn care without turf damage

## Overview

The OTR Grassmaster XT (20x10.00-8) is a turf-friendly, aggressive tread tire designed specifically for zero-turn, riding, and stand-on mowers. With a 19.29-inch diameter, 9.57-inch section width, and a 4-ply bias construction, it delivers superior traction on slopes while protecting your lawn. Rated for a max load of 1200 lbs at 10 MPH and max pressure of 22 PSI, it ensures durability and performance year-round.

## Description

The GRASS MASTER XT tire features a turf-friendly design that blends an aggressive tread pattern with improved traction on slopes to help maximize productivity for zero-turn, riding and stand-on mowers.

Review: Buena calidad - Muy buenas
Review: Great material well made - Perfect fit

## Features

- The GRASS MASTER XT tire features a turf-friendly design that blends an aggressive tread pattern with improved traction on slopes to help maximize productivity for zero-turn, riding and stand-on mowers.
- Size: 18x8.50-8. Overall Diameter 17.87". Section Width 8.58"
- Max PSI 22. Max Load 825lbs@10 MPH.
- Recommended Rim 8x7
- 4 ply rating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D6F243QF |
| Best Sellers Rank | #85,701 in Automotive ( See Top 100 in Automotive ) #12 in Agricultural Vehicle Tires |
| Brand | Veteran Tire and Rubber |
| Brand Name | Veteran Tire and Rubber |
| Construction Type | Bias |
| Customer Reviews | 4.3 out of 5 stars 17 Reviews |
| Item Diameter | 17.87 inches |
| Load Capacity | 825 pounds |
| Load Index | 74 |
| Manufacturer | OTR Engineered Solutions |
| Manufacturer Part Number | GM XT |
| Maximum Pressure | 22 psi |
| Model Number | Grassmaster XT |
| Number of Packs | 1 |
| Ply | 4-Ply |
| Rim Size | 8 inches |
| Rim Width | 8 inches |
| Seasons | 1 |
| Section Width | 8.58 inches |
| Size | 18x8.50-8 |
| Speed Rating | A1 |
| Tire Aspect Ratio | 8.5 inches |
| Tire Diameter | 17.87 inches |
| Tread Depth | 9 thirty_seconds_inches |
| UPC | 810067461948 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Veteran Tire and Rubber
- **Load Capacity:** 1200 Pounds
- **Load Index:** 87.00
- **Rim Size:** 8 Inches
- **Section Width:** 9.57 Inches
- **Size:** 20x10.00-8
- **Speed Rating:** A1
- **Tire Aspect Ratio:** 10.00
- **Tread Depth:** 9 32nds
- **Tread Type:** Symmetrical

## Images

![OTR Grassmaster XT (18x8.50-8) - Image 1](https://m.media-amazon.com/images/I/71NeYq6p0yL.jpg)
![OTR Grassmaster XT (18x8.50-8) - Image 2](https://m.media-amazon.com/images/I/81HgpUFgchL.jpg)
![OTR Grassmaster XT (18x8.50-8) - Image 3](https://m.media-amazon.com/images/I/71JSIMF3kSL.jpg)
![OTR Grassmaster XT (18x8.50-8) - Image 4](https://m.media-amazon.com/images/I/71uFDoQcJQL.jpg)
![OTR Grassmaster XT (18x8.50-8) - Image 5](https://m.media-amazon.com/images/I/712GlD7AcSL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buena calidad
*by L***A on June 30, 2026*

Muy buenas

### ⭐⭐⭐⭐⭐ Great material well made
*by I***Z on June 3, 2026*

Perfect fit

### ⭐⭐⭐⭐⭐ Awesome tires
*by J***E on June 2, 2026*

Great tread

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**Shop now:** [https://www.desertcart.com.om/products/652482493-otr-grassmaster-xt-18x8-50-8](https://www.desertcart.com.om/products/652482493-otr-grassmaster-xt-18x8-50-8)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-10-20*