Cooper 170146006 Discoverer STT Pro 305/55R20 125/122Q Off-Road Tire

The Cooper Discoverer STT Pro is an extreme off-road tire engineered for serious truck and SUV enthusiasts who demand maximum traction in the toughest terrain. This tire delivers exceptional performance in mud, rock, and loose soil while maintaining on-road comfort and durability.

Key Features:

• Aggressive tread design with large shoulder scoops and mud release dimples for superior off-road traction and self-cleaning performance
• Armor-Tek3 construction with three-ply sidewall protection guards against cuts, chips, and abrasions on rocky trails
• Silica-based tread compound enhances wet traction and resists cutting and chipping
• Stone ejector ribs prevent stone drilling and protect the casing from punctures
• Dual load rating (125/122Q) supports heavy loads for work trucks and towing applications
• Symmetrical tread pattern allows for multiple rotation options to maximize tire life
• Whisper Grooves technology reduces road noise for improved on-highway comfort

The STT Pro features Cooper's innovative tread design that balances extreme off-road capability with respectable on-road manners. Whether you're crawling over boulders, plowing through mud, or commuting on the highway, this tire is built to handle the challenge. The reinforced sidewall construction provides added protection during off-road adventures while maintaining ride quality for daily driving.