---
product_id: 658606663
title: "Discoverer Stt Pro LT285/70R17 E 121 Q Tire | Light Truck Mud Terrain All Season Traction 121/118Q Rated E (10 Ply) Radial Construction Raised White Letters Tire"
brand: "cooper"
price: "€ 1917.88"
currency: EUR
in_stock: true
category: "Cooper"
url: https://www.desertcart.hr/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire-light
store_origin: HR
region: Croatia
---

# 10-Ply Radial Construction Armor Tek3 Sidewall Protection All-Season Mud & Terrain Traction Discoverer Stt Pro LT285/70R17 E 121 Q Tire | Light Truck Mud Terrain All Season Traction 121/118Q Rated E (10 Ply) Radial Construction Raised White Letters Tire

**Brand:** cooper
**Price:** € 1917.88
**Availability:** ✅ In Stock

## Summary

> 🛻 Dominate Every Trail with Confidence and Style!

## Quick Answers

- **What is this?** Discoverer Stt Pro LT285/70R17 E 121 Q Tire | Light Truck Mud Terrain All Season Traction 121/118Q Rated E (10 Ply) Radial Construction Raised White Letters Tire by cooper
- **How much does it cost?** € 1917.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire-light)

## 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

- • **Armor Tek3 Sidewall Defense:** Patented technology shields against rocks and debris, ensuring long-lasting tire integrity.
- • **Unmatched 10-Ply Durability:** Engineered with heavy-duty radial construction to conquer rugged terrains and resist punctures.
- • **All-Season, All-Terrain Grip:** Advanced tread design delivers superior traction on mud, rocks, sand, and wet roads year-round.
- • **Mud Slingers 2.0 Self-Cleaning:** Innovative wide trenches and notches continuously eject mud, maintaining peak grip in the messiest conditions.
- • **Rock Climber Sidewall Traction:** Deep cleats and flex grooves power through jagged obstacles for unstoppable off-road confidence.

## Overview

The Cooper Discoverer STT Pro LT285/70R17 is a premium 10-ply radial tire designed for light trucks, delivering extreme all-season off-road performance without compromising on-road traction. Featuring Armor Tek3 sidewall technology, advanced tread patterns like Rock Climber and Mud Slingers 2.0, it offers superior durability, grip, and self-cleaning capabilities to tackle mud, rocks, and rough terrain with ease.

## 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 | #269,763 in Automotive ( See Top 100 in Automotive ) #335 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 (408) |
| 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 psi |
| Model Number | 170306034 |
| Number of Packs | 1 |
| Ply | 10-Ply |
| Rim Size | 17 inches |
| Rim Width | 8.5 inches |
| Seasons | Year Round |
| Section Width | 28.5 centimeters |
| Size | LT285/70R17 |
| 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 | 029142994398 |
| Unit Count | 1 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:** 28.5 centimeters
- **Size:** LT285/70R17
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 70
- **Tread Depth:** 19 thirty_seconds_inches
- **Tread Type:** Non-Directional

## Images

![Discoverer Stt Pro LT285/70R17 E 121 Q Tire | Light Truck Mud Terrain All Season Traction 121/118Q Rated E (10 Ply) Radial Construction Raised White Letters 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.hr/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire-light](https://www.desertcart.hr/products/658606663-discoverer-stt-pro-lt285-70r17-e-121-q-tire-light)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-21*