Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
| Brand | Cooper |
| Tire Model | Discoverer STT Pro |
| Tire Type | Mud-Terrain |
| Tire Size | 35" - 35x12.50R20 |
| Tire Diameter | 35 |
| Tire Load Index | 125 (3638 lbs per tire) |
| Tire Load Rating | F |
| Tire Tread Depth | 21/32" |
| Tire Revs Per Mile | 577 |
| Tire Speed Rating | (Q) Up to 99mph |
| Tire Weight | 70.239999999999995 |
Maximum Traction Mud-Terrain Tire. The Cooper Discoverer STT Pro Mud-Terrain Tire is engineered for hardcore off-road enthusiasts who demand reliable traction in the most challenging terrains. Designed to fit 35x12.50R20LT applications, this tire is built to dominate mud, rock, sand, and loose dirt while maintaining off-road durability and self-cleaning capability for consistent performance in extreme conditions.
Construction and Appearance. The STT Pro features Cooper's proprietary technologies like Stone Armor for puncture resistance, Mud Slinger 2.0 for clearing debris, and Earth Diggers shoulder scoops for maximum off-road grip. The Rock Climber Sidewall and Armor Trek3 reinforce the sidewalls for added protection and flexibility over sharp rocks and obstacles. Its aggressive tread and sidewall design give your vehicle a rugged, trail-ready look that matches its capability.
Installation. Installation is straightforward and designed to fit standard 20-inch wheels for vehicles running a 35x12.50R20LT tire size. Professional mounting and balancing are recommended for optimal performance and safety.
Application. This Cooper Discoverer STT Pro Mud-Terrain Tire fits vehicles equipped to run 35-inch tire sizes—specifically 35x12.50R20LT—ideal for trucks, Jeeps built for aggressive off-road use.
Cooper 90000036004
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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