---
product_id: 610081152
title: "Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire"
brand: "cooper"
price: "$593.25"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/610081152-cooper-discoverer-stt-pro-all-season-31x10-50r15lt-109q-tire
store_origin: US
region: United States of America
---

# 31-inch diameter for commanding presence All-season tread for year-round traction Armor Tek3 sidewall tech for ultimate durability Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire

**Brand:** cooper
**Price:** $593.25
**Availability:** ❌ Out of Stock

## Summary

> 🛞 Elevate your off-road game with unstoppable all-season toughness!

## Quick Answers

- **What is this?** Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire by cooper
- **How much does it cost?** $593.25 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/610081152-cooper-discoverer-stt-pro-all-season-31x10-50r15lt-109q-tire)

## Best For

- cooper enthusiasts

## Why This Product

- Trusted cooper brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Season Versatility:** Engineered to deliver superior traction on wet, dry, muddy, or snowy roads without compromise.
- • **Stone Armor Technology:** Innovative tread channels expel stones and debris, keeping your ride smooth and damage-free.
- • **Heavy-Duty Load Capacity:** 10-ply, 109 load index supports over 1,000 kg—built for serious off-roaders and heavy loads.
- • **Unmatched Off-Road Dominance:** Conquer rugged terrain with deep Climber Cleats and Mud Slingers 2.0 for relentless grip.
- • **Armor Tek3 Sidewall Protection:** Reinforced radial construction resists punctures and sidewall damage on the toughest trails.

## Overview

The Cooper Discoverer STT Pro 31X10.50R15LT 109Q is a premium all-season off-road tire featuring Armor Tek3 sidewall technology, aggressive tread design with Climber Cleats and Mud Slingers 2.0, and Stone Armor channels for superior durability and traction. Rated for heavy loads with a 10-ply construction and 109 load index, it delivers exceptional performance on rugged terrain without sacrificing on-road handling.

## Description

Buy Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire | Light Truck Mud Terrain All Season Traction 109Q Rated C (6 Ply) Radial Construction Raised White Letters Tire online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- All-Season Off-Road Traction Tire
- The most extreme all-season, off-road tire Cooper offers to date
- Provides remarkable off-road performance without sacrificing on-road traction
- Tread design helps to prevent stone retention
- Armor Tek3 construction for added tire durability
- The shoulder of the tire was designed with soft surface cleats and mud scoops
- Standard Limited Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B014HH7B9E |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand Name | Cooper |
| Construction Type | Radial |
| Customer Reviews | 4.6 4.6 out of 5 stars (694) |
| Global Trade Identification Number | 00029142829454, 00291428294540 |
| Included Components | Tire Only |
| Item Diameter | 30.8 Inches |
| Item Dimensions | 78.1 x 78.1 x 27.2 centimeters |
| Item Type Name | Tire |
| Item Weight | 46.11 Pounds |
| Load Capacity | 1029.66 kg |
| Load Index | 109 |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170110034 |
| Maximum Pressure | 50 Pound per Square Inch |
| Model Number | 170110034 |
| OEM Equivalent Part Number | COOP-90000023638 |
| Ply | 10-Ply |
| Rim Size | 15 Inches |
| Seasons | Year Round |
| Section Width | 10.5 Inches |
| Size | 31X10.50R15LT 109Q |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 10.5 |
| Tire Diameter | 31 |
| Tread Depth | 20 32nds |
| Tread Type | Asymmetrical |
| UPC | 826825966358 291428294540 029142829454 |
| Unit Count | 1 Count |
| Vehicle Tire ISO Metric Size Description | 31/10.50R15 |

## Product Details

- **Brand:** Cooper
- **Rim size:** 15 Inches
- **Section width:** 10.5 Inches
- **Size:** 31X10.50R15LT 109Q
- **Tyre aspect ratio:** 10.5

## Images

![Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire - Image 1](https://m.media-amazon.com/images/I/81yAZbtaAIL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do these have white letters?**
A: This is going to be an all black sidewall. Thanks!

**Q: are these 10 ply tires?**
A: Listing states 10 ply

**Q: How badly will my MPGs drop with these tires?**
A: I lost almost 20%.  That being said... They are awesome tires.

**Q: Will these fit on a 15x8 wheel?**
A: Hello, 
These will not fit a 15x8 wheel.  This tire fits a15x8.5" to 15x11" wheel. 
Thanks,

## Frequently Bought Together

- Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire
- MIKKUPPA 1/2-20 Lug Nuts - Replacement for 1987-2018 Jeep Wrangler JK, 2002-2012 Jeep Liberty, 1993-2010 Jeep Grand Cherokee Aftermarket Wheel - 20pcs Black Closed End Solid Lug Nuts
- Rough Country Black Steel 15x8 | 5x4.5 | -19mm-RC158545 Wheel with Painted and Center Cap is not Included. (15 x 8. inches /5 x 4 inches, -19 inches Offset)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/610081152-cooper-discoverer-stt-pro-all-season-31x10-50r15lt-109q-tire](https://www.desertcart.us/products/610081152-cooper-discoverer-stt-pro-all-season-31x10-50r15lt-109q-tire)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-31*