---
product_id: 18648277
title: "Cooper Discoverer STT Pro All-Season LT285/70R17 121/118Q Tire"
brand: "cooper"
price: "5453.42 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/18648277-cooper-discoverer-stt-pro-all-season-lt285-70r17-121-118q
store_origin: TN
region: Tunisia
---

# LT285/70R17 size for versatile fit All-season tread for year-round grip Armor Tek3 sidewall durability Cooper Discoverer STT Pro All-Season LT285/70R17 121/118Q Tire

**Brand:** cooper
**Price:** 5453.42 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Cooper Discoverer STT Pro All-Season LT285/70R17 121/118Q Tire by cooper
- **How much does it cost?** 5453.42 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/18648277-cooper-discoverer-stt-pro-all-season-lt285-70r17-121-118q)

## 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:** Optimized tread design delivers confident traction on wet, dry, and snowy roads without compromise.
- • **Heavy-Duty Load Capacity:** Supports up to 3,195 lbs with a robust 10-ply radial construction for serious hauling and adventure.
- • **Quiet Rugged Performance:** Surprisingly low road noise for a tire built to dominate off-road challenges.
- • **Unmatched Off-Road Dominance:** Conquer mud, rocks, and sand with aggressive tread tech like Mud Slingers 2.0 and Rock Climber Sidewalls.
- • **Armor Tek3 Reinforced Sidewalls:** Engineered to resist punctures and abrasions, keeping you unstoppable on the toughest trails.

## Overview

The Cooper Discoverer STT Pro LT285/70R17 121/118Q is a premium all-season, off-road tire featuring patented Armor Tek3 technology for enhanced sidewall durability, aggressive tread patterns like Mud Slingers 2.0 and Rock Climber Sidewalls for superior traction, and a 10-ply radial construction supporting heavy loads up to 3,195 lbs. Designed to deliver exceptional off-road performance without sacrificing on-road comfort and quietness, it’s the ultimate tire for adventurous professionals who demand reliability and style year-round.

## Description

The Cooper Discoverer STT Pro All-Season LT285/70R17 121/118Q 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0147SV7WA |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #67,798 in Automotive ( See Top 100 in Automotive ) #72 in Light Truck & SUV All-Terrain & Mud-Terrain Tires |
| Brand Name | Cooper |
| Construction Type | Radial |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,125) |
| Global Trade Identification Number | 00029142829492, 00291428294922 |
| Included Components | Tire Only |
| Item Diameter | 35 inches |
| Item Dimensions | 33.03 x 33.03 x 11.5 inches |
| Item Highlight | Light Truck Mud Terrain All Season Traction 121/118Q Rated E (10 Ply) Radial Construction Raised White Letters Tire |
| Item Type Name | Tire |
| Item Weight | 27.49 kg |
| Load Capacity | 3195 pounds |
| Load Index | 121 |
| Load Range | E |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170114034 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 80 psi |
| Model Number | 170114034 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 9023652 |
| Ply | 10-Ply |
| Rim Size | 17 inches |
| Rim Width | 8.5 inches |
| Seasons | Year Round |
| Section Width | 28.5 centimeters |
| Size | LT285/70R17 121/118Q |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 70 |
| Tire Diameter | 33.03 |
| Tread Depth | 19 thirty_seconds_inches |
| Tread Type | Non-Directional |
| UPC | 291428294922 029142829492 739027207788 |
| Unit Count | 1 Count |
| Vehicle Tire ISO Metric Size Description | 285/70R17 |

## Product Details

- **Brand:** Cooper
- **Load Capacity:** 3195 pounds
- **Load Index:** 121
- **Rim Size:** 17 inches
- **Section Width:** 28.5 centimeters
- **Size:** LT285/70R17 121/118Q
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 70
- **Tread Depth:** 19 thirty_seconds_inches
- **Tread Type:** Non-Directional

## Images

![Cooper Discoverer STT Pro All-Season LT285/70R17 121/118Q 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 LT285/70R17 121/118Q Tire
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- Cooper Discoverer STT Pro All-Season 31X10.50R15LT 109Q Tire

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**Shop now:** [https://www.desertcart.tn/products/18648277-cooper-discoverer-stt-pro-all-season-lt285-70r17-121-118q](https://www.desertcart.tn/products/18648277-cooper-discoverer-stt-pro-all-season-lt285-70r17-121-118q)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-14*