Cooper Discoverer STT PRO 275/65R18 E 123/120Q Off-Road Maximum Traction Truck Tire
⚡ Price Comparison Summary:
Weekly updated prices from top retailers 2 retailers, the best price for the Cooper Discoverer STT PRO 275/65R18 E 123/120Q Off-Road Maximum Traction Truck Tire is $354.99, currently matched by Tire Rack and SimpleTire.$354.99
For truck owners who demand relentless performance when the pavement ends, the Cooper Discoverer STT PRO 275/65R18 E 123/120Q Off-Road Maximum Traction Truck Tire is engineered to excel. As your expert American tire technician, I confidently recommend this tire for its exceptional capabilities in the most challenging environments. Designed with an aggressive, deep-tread pattern, the Discoverer STT PRO chews through mud, loose earth, and jagged rocks, providing superior grip and control where standard tires falter. Its robust construction, featuring Cooper’s Armor-Tek3® carcass protection, offers incredible durability and resistance against punctures, making it a true warrior on severe trails.
The ‘Q’ speed rating, allowing for speeds up to 99 mph, ensures safe and stable highway travel between your off-road excursions. While built for the extremes, this tire’s versatile design makes it suitable for year-round off-road adventures, handling varying conditions from dry desert trails to muddy forest tracks with impressive competence. It’s the ultimate upgrade for any serious enthusiast seeking a heavy-duty tire that delivers unwavering confidence.
Features
Experience unmatched grip in mud, dirt, and rock with its aggressive tread design. Benefit from advanced Armor-Tek3® construction for superior puncture resistance and overall durability. Enjoy confident handling on both harsh off-road terrains and paved roads.
Technical Specs
- Size: 275/65R18
- Load Range: E (10-Ply Equivalent)
- Load Index: 123/120
- Speed Rating: Q (Up to 99 mph / 160 km/h)
- Type: Off-Road Maximum Traction Truck Tire
- Part Number: 170121034
- Brand: Cooper
- Model: Discoverer STT PRO
Product information is compiled and reviewed by our editorial team using manufacturer specifications and retailer data.


