---
product_id: 110479575
title: "Cooper Discoverer STT PRO (LT31x10.50 R15 109Q, POR RWL)"
brand: "cooper"
price: "€ 443.51"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.sk/products/110479575-cooper-discoverer-stt-pro-lt31x10-50-r15-109q-por-rwl
store_origin: SK
region: Slovakia
---

# Fuel-efficient E rating Superior wet grip E rating Low noise at 80dB Cooper Discoverer STT PRO (LT31x10.50 R15 109Q, POR RWL)

**Brand:** cooper
**Price:** € 443.51
**Availability:** ✅ In Stock

## Summary

> 🚙 Own the road, silence the noise, and never compromise on grip!

## Quick Answers

- **What is this?** Cooper Discoverer STT PRO (LT31x10.50 R15 109Q, POR RWL) by cooper
- **How much does it cost?** € 443.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/110479575-cooper-discoverer-stt-pro-lt31x10-50-r15-109q-por-rwl)

## 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

- • **Quiet Confidence:** 80dB noise emission means less roar, more road presence.
- • **Grip That Commands:** E-rated wet traction ensures confident control on unpredictable summer roads.
- • **Iconic Jeep Upgrade:** Aggressive tread and bold design that turns heads and elevates your ride’s street cred.
- • **Rugged Radial Build:** Durable radial construction designed to conquer off-road challenges with style.
- • **Fuel-Smart Performance:** E-rated fuel efficiency keeps your adventures eco-friendly and wallet-happy.

## Overview

The Cooper Discoverer STT PRO (LT31x10.50 R15 109Q, POR RWL) is a rugged summer tire engineered with radial construction for off-road durability. It boasts an E rating for both fuel efficiency and wet grip, paired with a low 80dB noise emission, making it a perfect blend of performance, eco-consciousness, and comfort. Ideal for Jeep owners and off-road enthusiasts seeking aggressive style and reliable traction.

## Description

Cooper Discoverer STT PRO P. O. R - 10 5/31R15 109Q - Summer Tyres | Cooper Discoverer STT PRO P. O. R - 10 5/31R15 109Q - Summer Tyres | Cooper Discoverer STT PRO P. O. R - 10 5/31R15 109Q - summer tyres

Review: Poco rumorose per il tipo di gomma e sono spaziali
Review: Looks great in the jeep wanted to wait to review until we rode on them for awhile but overall really nice tires

## Features

- Fuel efficiency: E
- Wet grip: E
- Noise emission: 80db

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B014HH7B9E |
| Brand | Cooper |
| Construction | radial |
| Customer Reviews | 4.3 4.3 out of 5 stars (64) |
| Date First Available | 8 Dec. 2015 |
| Item Weight | 20.9 kg |
| Item model number | 170110034 |
| Manufacturer | Cooper |
| Manufacturer part number | 170110034 |
| Model | Discoverer STT PRO POR |
| OEM Part Number | 9023638 |
| Rim Width | 15 Inches |
| Section Width | 10.5 Inches |

## Product Details

- **Brand:** Cooper
- **Load capacity:** 1030 kg
- **Load index:** 109.0
- **Rim size:** 15 Inches
- **Rim width:** 15 Inches
- **Section width:** 10.5 Inches
- **Size:** 3110515
- **Speed rating:** Q
- **Tread type:** Asymmetrical
- **Tyre aspect ratio:** 10.5

## Images

![Cooper Discoverer STT PRO (LT31x10.50 R15 109Q, POR RWL) - Image 1](https://m.media-amazon.com/images/I/81aQX-ppp2L.jpg)

## 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,

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***O on 6 December 2023*

Poco rumorose per il tipo di gomma e sono spaziali

### ⭐⭐⭐⭐⭐ Review
*by M***N on 22 October 2025*

Looks great in the jeep wanted to wait to review until we rode on them for awhile but overall really nice tires

### ⭐⭐⭐⭐⭐ Review
*by T***S on 3 December 2024*

I run these on my truck already and the really dig in and get a grip plus they hold up well I do put tire protectant on them with uv blocker in a to help them last longer but they are a great tire and more affordable than good year or bf goodrich Or mickey Thompson tread depth is very deep and they clear stones easily work great in snow mud and highway they hum but not too bad and they balance easy

## 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)

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**Shop now:** [https://www.desertcart.sk/products/110479575-cooper-discoverer-stt-pro-lt31x10-50-r15-109q-por-rwl](https://www.desertcart.sk/products/110479575-cooper-discoverer-stt-pro-lt31x10-50-r15-109q-por-rwl)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-19*