---
product_id: 733288484
title: "Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire"
brand: "cooper"
price: "€ 340.77"
currency: EUR
in_stock: false
url: https://www.desertcart.ie/products/733288484-cooper-discoverer-stt-pro-all-season-lt315-70r17-121-118q
store_origin: IE
region: Ireland
---

# LT315/70R17 size for rugged versatility All-season tread for year-round traction Armor Tek3 tech for max sidewall durability Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire

**Brand:** cooper
**Price:** € 340.77
**Availability:** ❌ Out of Stock

## Summary

> 🛞 Ready to Rule Every Terrain — No Limits, Just Adventure!

## Quick Answers

- **What is this?** Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire by cooper
- **How much does it cost?** € 340.77 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/733288484-cooper-discoverer-stt-pro-all-season-lt315-70r17-121-118q)

## 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:** Seamlessly transition from mud to highway without sacrificing traction or control.
- • **Stone Armor Technology:** Deflect sharp debris and eject lodged stones to keep your ride smooth and damage-free.
- • **Bold Raised White Letters:** Make a statement on and off the road with iconic RWL styling that commands attention.
- • **Unmatched Off-Road Dominance:** Conquer the wild with deep Climber Cleats and Mud Slingers 2.0 for unstoppable grip.
- • **Armor Tek3 Sidewall Protection:** Drive fearless over rocks and rough terrain with reinforced sidewall strength.

## Overview

The Cooper Discoverer STT Pro LT315/70R17 is a premium all-season off-road tire engineered for extreme durability and superior traction. Featuring patented Armor Tek3 sidewall technology, advanced tread designs like Climber Cleats and Mud Slingers 2.0, and Stone Armor channels, it delivers exceptional performance on rugged terrain without compromising on-road handling. Designed for serious off-road enthusiasts who demand toughness and reliability year-round.

## Description

The Cooper Discoverer STT Pro All-Season LT315/70R17 121Q Tire is the most extreme all-season, off-road tire Cooper offers to date, providing remarkable off-road performance without sacrificing on-road traction. The Discoverer STT Pro tire delivers best-in-class off-road performance, empowering the extreme off-roader to take on the toughest challenges. Patented Armor Tek3 tire technology adds strength to the tire sidewall, providing increased resistance to damage while driving over boulders and uneven, tough terrain. The Discoverer STT Pro comes with rubber formulated to combat shredding and damage from stones and off-road obstacles. The ROCK CLIMBER SIDEWALL gets max traction to help conquer even the toughest obstacles with deep ‘Climber Cleats’ and Flex Grooves built into the side of the tire that grip jagged rocks and power through thick mud. The MUD SLINGERS 2.0 are deep, wide trenches with additional notches throughout the tread combine to give you more grip to power through and help continuously clear thick mud from the tire. The EARTH DIGGERS can tackle tricky terrain with large blocks with alternating mud scoops that forcefully dig into loose dirt, sand or sticky mud. The STONE ARMOR TECHNOLOGY provides the ultimate durability with channels, ridges, and edges designed to help defend against sharp rocks and debris while expelling lodged stones.

## 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 |
|---------------|-------|
| Brand | Cooper |
| Size | LT315/70R17 121/118Q |
| Section Width | 315 Millimetres |
| Load Capacity | 1449.23 kg |
| Tread Type | Non-Directional |
| Tire Diameter | 34.57 |
| Item Diameter | 17 Inches |
| Item Weight | 69.75 Pounds |
| UPC | 029142829645 291428296452 |
| Global Trade Identification Number | 00029142829645, 00291428296452 |
| Construction Type | Radial |
| OEM Part Number | 9023657 |
| Manufacturer | Cooper |
| Model | DISCOVERER STT PRO |
| Item model number | 170119034 |
| Exterior | RWL: Raised White Letters |
| Manufacturer Part Number | 170119034 |
| Volume | 15925 Cubic Inches |
| Material | Rubber |
| Tyre Type | All Season |
| Assembly Required | No |
| Manufacturer | Cooper |
| Item Weight | 31 kg 600 g |

## Product Details

- **Brand:** Cooper
- **Size:** LT315/70R17 121/118Q
- **Rim Size:** 17 Inches
- **Section Width:** 315 Millimetres
- **Tyre Aspect Ratio:** 70.0

## Images

![Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire - Image 1](https://m.media-amazon.com/images/I/81aQX-ppp2L.jpg)
![Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire - Image 2](https://m.media-amazon.com/images/I/91YhnE1-VBL.jpg)
![Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire - Image 3](https://m.media-amazon.com/images/I/81JGm+U5UUL.jpg)
![Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire - Image 4](https://m.media-amazon.com/images/I/81xam6Rzz6L.jpg)
![Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire - Image 5](https://m.media-amazon.com/images/I/81wPJoHoKWL.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,

## Frequently Bought Together

- Cooper Discoverer STT Pro All-Season LT315/70R17 121/118Q Tire
- Method Race Wheels 305 NV Method Bronze/Black Street Loc 17x8.5" 8x6.5", 0mm offset 4.75" Backspace, MR30578580900

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**Shop now:** [https://www.desertcart.ie/products/733288484-cooper-discoverer-stt-pro-all-season-lt315-70r17-121-118q](https://www.desertcart.ie/products/733288484-cooper-discoverer-stt-pro-all-season-lt315-70r17-121-118q)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-24*