2010-2024
2003-2009
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Cooper Discoverer STT Pro Mud-Terrain Tire (33" - 285/65R18)
Item TR13818-D
Our Price
$406.99 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Cooper Discoverer STT Pro Mud-Terrain Tire
- Rock Climber Sidewall Technology for Enhanced Traction on Obstacles
- Stone Armor Technology for Protection Against Sharp Rocks and Debris
- Uniquely Formulated Rubber Compound for Wet and Dry Off-Road Performance
- Easy Installation
- Fits 33-Inch Tire Size to 285/65R18
| Brand | Cooper |
| Tire Model | Discoverer STT Pro |
| Tire Type | Mud-Terrain |
| Tire Size | 33" - 285/65R18 |
| Wheel Diameter | 18 |
| Tire Diameter | 33 |
| Tire Load Index | 125 (3638 lbs per tire) |
| Tire Load Rating | E |
| Tire Tread Depth | 19/32" |
| Tire Revs Per Mile | 613 |
| Tire Speed Rating | (Q) Up to 99mph |
| Tire Weight | 63 |
| UTQG Tire Rating | N/A |
| Tire Tread Pattern | Non-Directional |
| Minimum Wheel Width | 8" |
| Maximum Wheel Width | 10" |
Description
Extreme Off-Road Grip. The Cooper Discoverer STT Pro Mud-Terrain Tire is built to handle the toughest trails with confidence. Designed for serious off-road enthusiasts, this 33-inch tire features advanced technologies to boost traction, durability, and performance across a variety of terrains. Whether crawling over rocks or powering through mud, it ensures reliable grip and control.
Construction and Appearance. This tire features Rock Climber Sidewall Technology, providing aggressive side lugs for extra bite on uneven terrain. The Stone Armor construction resists punctures from sharp debris, while a specially engineered rubber compound delivers optimal performance in both wet and dry conditions. The tread design is bold and aggressive, matching the tire's extreme off-road capabilities.
Installation. Installation is straightforward and compatible with standard 18-inch wheels. Professional mounting and balancing are recommended for best performance.
Application. This Cooper Discoverer STT Pro Mud-Terrain Tire fits 33-inch tire size to 285/65R18 applications.
Cooper 90000023656
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Cooper Discoverer STT Pro Mud-Terrain Tire to Two Hundred Eighty-Five / Sixty-Five R Eighteen (Thirty-Three Inch Overall Diameter)
Tech Guides:
- How to Calculate Tire Size
- How To Prepare Your Vehicle for Extreme Off-Roading Conditions
- How To Pick the Best All-Season Tires for Your Off-Road Vehicle
- Best Mud Tires for Maximum Traction in Off-Road Conditions
- All-Terrain vs Mud-Terrain Tires for Best Off-Road Traction
- Are All-Terrain Tires Good In Snow?
- Gear Ratio and Tire Size Chart
- Radial Tire Inside Diagram
5.0
Customer Reviews (3)
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