---
product_id: 22968214
title: "Discoverer STT Pro All-Season LT305/65R17 121/118Q Tire"
brand: "cooper"
price: "5797.17 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/22968214-discoverer-stt-pro-all-season-lt305-65r17-121-118q-tire
store_origin: TN
region: Tunisia
---

# 10-ply Armor Tek3 durability 32.68 inch diameter All-season off-road traction Discoverer STT Pro All-Season LT305/65R17 121/118Q Tire

**Brand:** cooper
**Price:** 5797.17 DT
**Availability:** ✅ In Stock

## Summary

> 🛻 Ready to Rule Every Terrain — Don’t Just Drive, Dominate!

## Quick Answers

- **What is this?** Discoverer STT Pro All-Season LT305/65R17 121/118Q Tire by cooper
- **How much does it cost?** 5797.17 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/22968214-discoverer-stt-pro-all-season-lt305-65r17-121-118q-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 extreme off-road capability with reliable on-road traction.
- • **Rock Climber Sidewall Grip:** Specialized cleats and flex grooves power through jagged rocks and challenging obstacles.
- • **Mud Slingers 2.0 Technology:** Deep, wide trenches with notches that continuously clear thick mud, keeping you moving forward.
- • **Armor Tek3 Sidewall Strength:** Reinforced 10-ply construction resists damage from boulders and sharp debris for ultimate durability.
- • **Unmatched Off-Road Dominance:** Conquer mud, rocks, and rough terrain with best-in-class traction and rugged design.

## Overview

The Cooper Discoverer STT Pro LT305/65R17 121/118Q is a premium all-season, off-road tire engineered for extreme durability and superior traction. Featuring patented Armor Tek3 10-ply sidewall construction, advanced tread designs like Mud Slingers 2.0 and Rock Climber Sidewalls, it delivers unmatched performance on mud, rocks, and rough terrain without compromising on-road handling. Sized at 32.68 inches diameter with a load capacity of 3195 lbs, this tire is built for serious off-road enthusiasts who demand toughness and reliability year-round.

## Description

The Cooper Discoverer STT Pro All-Season LT305/65R17 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B017XTUP8C |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #69,101 in Automotive (See Top 100 in Automotive) #67 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 (1,132) 4.6 out of 5 stars |
| Global Trade Identification Number | 00029142830009, 00291428300098 |
| Included Components | Tire Only |
| Item Diameter | 32.68 inches |
| Item Dimensions | 32.68 x 32.68 x 12.3 inches |
| Item Highlight | Light Truck Mud Terrain All Season Traction 121/118Q Rated E 10 Ply Radial Construction Black Sidewall Tire |
| Item Type Name | Tire |
| Item Weight | 64.9 pounds |
| Load Capacity | 3195 pounds |
| Load Index | 121 |
| Load Range | E |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170136006 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 65 psi |
| Model Number | 170136006 |
| Oem Equivalent Part Number | COOP-90000023692 |
| Ply | 10-Ply |
| Rim Size | 17 inches |
| Seasons | Year Round |
| Section Width | 30.5 centimeters |
| Size | LT305/65R17 121/118Q |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 65 |
| Tire Diameter | 32.68 |
| Tread Depth | 21 thirty_seconds_inches |
| Tread Type | Non-Directional |
| Unit Count | 1 Count |
| Upc | 029142830009 291428300098 |
| Vehicle Tire Iso Metric Size Description | 305/65R17 |

## Product Details

- **Brand:** Cooper
- **Load Capacity:** 3195 pounds
- **Load Index:** 121
- **Rim Size:** 17 inches
- **Section Width:** 30.5 centimeters
- **Size:** LT305/65R17 121/118Q
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 65
- **Tread Depth:** 21 thirty_seconds_inches
- **Tread Type:** Non-Directional

## Images

![Discoverer STT Pro All-Season LT305/65R17 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 LT305/65R17 121/118Q 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 35X12.50R15LT 113Q Tire

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**Shop now:** [https://www.desertcart.tn/products/22968214-discoverer-stt-pro-all-season-lt305-65r17-121-118q-tire](https://www.desertcart.tn/products/22968214-discoverer-stt-pro-all-season-lt305-65r17-121-118q-tire)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-25*