2020-2026
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
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Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20)
Item HS66026
Our Price
$440.99 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Tire
- Tire Size: LT275/65R20 (34-Inch Diameter)
- Aggressive Tread Pattern for Extreme Off-Road Grip
- Enhanced Traction in Mud, Rocks, and Loose Soil
- Durable Armor-Tek3 Construction
- Stone Ejector Technology
- Improved Braking Performance
- Comfortable Ride with Noise-Reducing Elements
- Sidewall Protection Against Punctures
- Stylish Aggressive Sidewall Design
- One-Hour Installation
- Limited Warranty
- Universal Fitment
| Brand | Cooper |
| Tire Model | Discoverer STT Pro |
| Tire Type | Mud-Terrain |
| Tire Size | 34" - 275/65R20 |
| Tire Diameter | 34 |
| Tire Load Index | 126 (3748 lbs per tire) |
| Tire Load Rating | E |
| Tire Tread Depth | 20/32" |
| Tire Revs Per Mile | 592 |
| Tire Speed Rating | (Q) Up to 99mph |
| Tire Weight | 62 |
| Wheel Diameter | 20 |
Description
Armor-Tek3 Triple-Layer Strength. The Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) is built with Cooper’s proprietary Armor-Tek3 construction, a 3-ply sidewall design that delivers unmatched durability. This advanced reinforcement resists punctures, cuts, and abrasions, ensuring the tire stands strong in rugged environments where lesser designs would falter.
Self-Cleaning Stone Ejector System. Innovative tread elements actively eject stones and debris, preventing drilling and extending tread life. The Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) stays clear and ready for action, making it a trusted choice for off-road enthusiasts who regularly encounter rocky trails and uneven terrain.
Confident Braking Control. Engineered to deliver shorter stopping distances on both wet and dry surfaces, the Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) enhances safety during sudden maneuvers. Its advanced tread design ensures dependable grip when quick reactions are required, giving drivers peace of mind in unpredictable conditions.
Refined Ride Comfort. Despite its aggressive tread profile, the Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) incorporates noise-reducing elements that smooth out road vibrations. This thoughtful balance between toughness and comfort ensures a quieter, more enjoyable ride compared to traditional mud-terrain tires.
Reinforced Sidewall Defense. Designed with extra strength, the sidewalls of the Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) provide added protection against punctures and abrasions. This feature ensures reliability when navigating jagged rocks, uneven trails, or unpredictable obstacles.
Installation. Putting this Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) on your vehicle takes 1 hour to install.
Warranty. There is a limited warranty on this product.
Application. The Cooper Discoverer STT Pro Mud-Terrain Tire (34" - LT275/65R20) offers universal fitment.
Cooper 90000023672
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) Tire
4.8
Reviews of Cooper Tire Products (25)
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