---
product_id: 658606663
title: "Discoverer Stt Pro LT285/70R17 E 121 Q Tire"
brand: "cooper"
price: "5299.79 DT"
currency: TND
in_stock: true
category: "Cooper"
url: https://www.desertcart.tn/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire
store_origin: TN
region: Tunisia
---

# 33.03 inch diameter All-season off-road traction Armor Tek3 durable sidewall Discoverer Stt Pro LT285/70R17 E 121 Q Tire

**Brand:** cooper
**Price:** 5299.79 DT
**Availability:** ✅ In Stock

## Summary

> 🛞 Rule Every Terrain, Every Season – Tire Tech That Talks Tough

## Quick Answers

- **What is this?** Discoverer Stt Pro LT285/70R17 E 121 Q Tire by cooper
- **How much does it cost?** 5299.79 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/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-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:** Year-round performance that balances rugged off-road grip with smooth on-road traction.
- • **Rock Climber Sidewall Grip:** Innovative cleats and flex grooves provide extra traction on jagged rocks for fearless climbing.
- • **Unmatched Off-Road Dominance:** Conquer mud, rocks, and sand with aggressive tread tech designed for extreme terrain.
- • **Armor Tek3 Sidewall Protection:** Reinforced 10-ply construction resists punctures and sidewall damage on the toughest trails.
- • **Mud Slingers 2.0 & Earth Diggers:** Self-cleaning deep trenches and scoops keep your tires biting through thick mud and loose dirt.

## Overview

The Cooper Discoverer STT Pro LT285/70R17 E 121 Q is a 33-inch, 10-ply radial tire engineered for extreme all-season off-road performance. Featuring patented Armor Tek3 sidewall technology, aggressive tread patterns like Mud Slingers 2.0 and Rock Climber cleats, it delivers superior durability and traction on mud, rocks, and dirt without compromising on-road handling. Rated for heavy loads up to 3195 lbs and designed for universal fit on 17-inch rims, this tire is the ultimate choice for serious off-road enthusiasts who demand year-round reliability and toughness.

## Description

The Cooper Discoverer STT Pro All-Season 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 | B0DG5RDSHV |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #87,667 in Automotive ( See Top 100 in Automotive ) #90 in Light Truck & SUV All-Terrain & Mud-Terrain Tires |
| Brand Name | Cooper |
| Construction Type | Radial |
| Customer Reviews | 4.7 4.7 out of 5 stars (400) |
| Global Trade Identification Number | 00029142994398 |
| Included Components | Tire Only |
| Item Diameter | 33.03 Inches |
| Item Dimensions | 33.03 x 11.5 x 33.03 inches |
| Item Type Name | Tire |
| Item Weight | 44 Pounds |
| Load Capacity | 3195 Pounds |
| Load Index | 121 |
| Load Range | E |
| Manufacturer | COOPER |
| Manufacturer Part Number | 271545 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 80 Pound per Square Inch |
| Model Number | 170306034 |
| Ply | 10-Ply |
| Rim Size | 17 Inches |
| Rim Width | 8.5 Inches |
| Seasons | Year Round |
| Section Width | 285 Millimeters |
| Size | LT285/70R17 |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 70 |
| Tire Diameter | 33.03 |
| Tread Depth | 19 32nds |
| Tread Type | Non-Directional |
| UPC | 029142994398 |
| Unit Count | 1.0 Count |
| Vehicle Tire ISO Metric Size Description | LT285/70R17 |

## Product Details

- **Brand:** Cooper
- **Load Capacity:** 3195 Pounds
- **Load Index:** 121
- **Rim Size:** 17 Inches
- **Section Width:** 285 Millimeters
- **Size:** LT285/70R17
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 70
- **Tread Depth:** 19 32nds
- **Tread Type:** Non-Directional

## Images

![Discoverer Stt Pro LT285/70R17 E 121 Q Tire - Image 1](https://m.media-amazon.com/images/I/81yAZbtaAIL.jpg)

## Available Options

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

## Frequently Bought Together

- Cooper Discoverer Stt Pro LT285/70R17 E 121 Q Tire
- GAsupply Black Lug Nuts, 1/2-20 Closed End Bulge Acorn Lug Nuts 3/4 inch 19mm Hex 1.38 inch Tall 60 Degree Conical Seat
- Cooper Discoverer STT Pro All-Season 33X12.50R15LT 108Q Tire

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**Shop now:** [https://www.desertcart.tn/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire](https://www.desertcart.tn/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-14*