---
product_id: 19486682
title: "Cooper Discoverer STT Pro All-Season LT265/75R16 123/120Q Tire"
brand: "cooper"
price: "¥244312"
currency: JPY
in_stock: true
category: "Cooper"
url: https://www.desertcart.jp/products/19486682-cooper-discoverer-stt-pro-all-season-lt265-75r16-123-120q
store_origin: JP
region: Japan
---

# 10-Ply Radial Durability Armor Tek3 Rock Defense All-Season Traction Cooper Discoverer STT Pro All-Season LT265/75R16 123/120Q Tire

**Brand:** cooper
**Price:** ¥244312
**Availability:** ✅ In Stock

## Summary

> 🛻 Ready to Rule Every Terrain — No Limits, Just Traction!

## Quick Answers

- **What is this?** Cooper Discoverer STT Pro All-Season LT265/75R16 123/120Q Tire by cooper
- **How much does it cost?** ¥244312 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/19486682-cooper-discoverer-stt-pro-all-season-lt265-75r16-123-120q)

## 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

- • **Year-Round Confidence:** Engineered for all-season performance, so your adventure never pauses—rain, shine, or snow.
- • **Stone Armor Technology:** Channels and ridges actively expel lodged stones, preventing damage and maintaining traction.
- • **Heavy-Duty Load Capacity:** Supports up to 3,415 lbs with a robust 10-ply rating—ready for your toughest hauls and off-road missions.
- • **Unmatched Off-Road Dominance:** Conquer mud, rocks, and rough terrain with deep Climber Cleats and Mud Slingers 2.0 for relentless grip.
- • **Built to Withstand the Brutal:** Armor Tek3 sidewall technology resists punctures and abrasions, extending tire life on the toughest trails.

## Overview

The Cooper Discoverer STT Pro LT265/75R16 is a 10-ply, radial all-season tire designed for light trucks, delivering exceptional off-road traction and durability. Featuring patented Armor Tek3 sidewall protection, advanced tread patterns like Climber Cleats and Mud Slingers 2.0, and Stone Armor technology, it offers superior resistance to damage from rocks and mud while maintaining reliable on-road performance. Rated for heavy loads up to 3,415 lbs and a maximum pressure of 80 psi, this tire is engineered for extreme off-road challenges without compromising everyday drivability.

## Description

The Cooper Discoverer STT Pro All-Season LT265/75R16 123Q 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 | B0147SV3GU |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #670,135 in Automotive ( See Top 100 in Automotive ) #1,298 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 (98) |
| Global Trade Identification Number | 00029142829416, 00291428294168 |
| Included Components | Tire Only |
| Item Diameter | 31.89 inches |
| Item Dimensions | 31.89 x 31.89 x 10.7 inches |
| Item Highlight | Light Truck Mud Terrain All Season Traction 123/120Q Rated E (10 Ply) Radial Construction Raised White Letters Tire |
| Item Type Name | Tire |
| Item Weight | 54.6 pounds |
| Load Capacity | 3415 pounds |
| Load Index | 123 |
| Load Range | E |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170106034 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 80 psi |
| Model Number | 170106034 |
| OEM Equivalent Part Number | 90000023634 |
| Ply | 10-Ply |
| Rim Size | 16 inches |
| Rim Width | 7.5 inches |
| Seasons | Year Round |
| Section Width | 26.5 centimeters |
| Size | LT265/75R16 123/120Q |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 75 |
| Tire Diameter | 31.89 |
| Tread Depth | 18.5 thirty_seconds_inches |
| Tread Type | Non-Directional |
| UPC | 826825966259 291428294168 029142829416 826825966235 |
| Unit Count | 1 Count |
| Vehicle Tire ISO Metric Size Description | 265/75R16 |

## Product Details

- **Brand:** Cooper
- **Load Capacity:** 3415 pounds
- **Load Index:** 123
- **Rim Size:** 16 inches
- **Section Width:** 26.5 centimeters
- **Size:** LT265/75R16 123/120Q
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 75
- **Tread Depth:** 18.5 thirty_seconds_inches
- **Tread Type:** Non-Directional

## Images

![Cooper Discoverer STT Pro All-Season LT265/75R16 123/120Q 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,

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- Cooper Discoverer STT Pro All-Season LT265/75R16 123/120Q Tire
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**Shop now:** [https://www.desertcart.jp/products/19486682-cooper-discoverer-stt-pro-all-season-lt265-75r16-123-120q](https://www.desertcart.jp/products/19486682-cooper-discoverer-stt-pro-all-season-lt265-75r16-123-120q)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-12*