---
product_id: 156918105
title: "Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire"
brand: "cooper"
price: "$2380.75"
currency: USD
in_stock: true
category: "Cooper"
url: https://www.desertcart.us/products/156918105-cooper-discoverer-stt-pro-all-season-35x12-50r20lt-125q-tire
store_origin: US
region: United States of America
---

# 35-inch diameter for commanding presence All-season tread for year-round traction Armor Tek3 sidewall tech for max durability Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire

**Brand:** cooper
**Price:** $2380.75
**Availability:** ✅ In Stock

## Summary

> 🛞 Elevate your ride with the ultimate all-terrain tire – because your adventure deserves no limits!

## Quick Answers

- **What is this?** Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire by cooper
- **How much does it cost?** $2380.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/156918105-cooper-discoverer-stt-pro-all-season-35x12-50r20lt-125q-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

- • **Mud-Slinging Mastery:** Deep Mud Slingers 2.0 trenches clear thick mud continuously for relentless forward momentum.
- • **Year-Round Confidence:** All-season tread design ensures reliable grip rain or shine, city streets to wild terrain.
- • **Heavy-Duty Load Capacity:** Supports up to 3,640 lbs with a robust 80 PSI max pressure rating for serious hauling power.
- • **Unstoppable Off-Road Dominance:** Conquer rocks, mud, and trails with patented Armor Tek3 and Rock Climber Sidewall tech.
- • **Built to Last, Built for Adventure:** 12-ply radial construction and Stone Armor tech defend against sharp debris and rough terrain.

## Overview

The Cooper Discoverer STT Pro 35X12.50R20LT 125Q is a premium all-season off-road tire engineered for extreme durability and superior traction. Featuring Armor Tek3 sidewall protection, deep tread with Mud Slingers 2.0, and Stone Armor technology, it delivers unmatched performance on rugged terrain without compromising on-road handling. With a 12-ply radial build and a 3,640 lb load capacity, this tire is designed for serious off-road enthusiasts who demand reliability and toughness year-round.

## Description

The Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q 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 | B07WP9J6C1 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #475,698 in Automotive ( See Top 100 in Automotive ) #733 in Light Truck & SUV All-Terrain & Mud-Terrain Tires |
| Brand Name | Cooper |
| Construction Type | Radial |
| Customer Reviews | 4.5 4.5 out of 5 stars (250) |
| Global Trade Identification Number | 00029142935032 |
| Included Components | Tire Only |
| Item Diameter | 34.69 Inches |
| Item Dimensions | 34.69 x 34.69 x 12.4 inches |
| Item Type Name | Tire |
| Item Weight | 70.24 Pounds |
| Load Capacity | 3640 Pounds |
| Load Index | 125 |
| Load Range | F |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170148006 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 80 Pound per Square Inch |
| Model Number | 170148006 |
| OEM Equivalent Part Number | 90000036004 |
| Ply | 12-Ply |
| Rim Size | 20 Inches |
| Seasons | Year Round |
| Section Width | 12.5 Inches |
| Size | 35X12.50R20LT 125Q |
| Spare Tire Mounting Location | Front or Rear |
| Speed Rating | Q |
| Tire Aspect Ratio | 35 |
| Tire Diameter | 35 Inches |
| Tread Depth | 21 32nds |
| Tread Type | Non-Directional |
| UPC | 029142935032 |
| Unit Count | 1.0 Count |
| Vehicle Tire ISO Metric Size Description | 35/12.50R20LT |

## Product Details

- **Brand:** Cooper
- **Load Capacity:** 3640 Pounds
- **Load Index:** 125
- **Rim Size:** 20 Inches
- **Section Width:** 12.5 Inches
- **Size:** 35X12.50R20LT 125Q
- **Speed Rating:** Q
- **Tire Aspect Ratio:** 35
- **Tread Depth:** 21 32nds
- **Tread Type:** Non-Directional

## Images

![Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire - Image 1](https://m.media-amazon.com/images/I/81yAZbtaAIL.jpg)
![Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire - Image 2](https://m.media-amazon.com/images/I/81I28TchhBL.jpg)
![Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire - Image 3](https://m.media-amazon.com/images/I/81xvHD9ODOL.jpg)
![Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire - Image 4](https://m.media-amazon.com/images/I/91YhnE1-VBL.jpg)
![Cooper Discoverer STT Pro All-Season 35X12.50R20LT 125Q Tire - Image 5](https://m.media-amazon.com/images/I/51giAMFQoeL.jpg)

## Available Options

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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*