Cooper 170309006 Discoverer STT Pro 37X12.50R20LT 126Q All-Terrain Tire

The Cooper Discoverer STT Pro is a rugged all-terrain tire engineered for serious off-road performance while maintaining excellent on-road manners. This 37X12.50R20LT size is designed for full-size trucks and SUVs requiring aggressive traction in challenging terrain.

Key Features:

• Armor-Tek3 three-ply sidewall construction provides superior puncture resistance and durability for extreme off-road conditions
• Aggressive tread pattern with large shoulder scoops delivers exceptional traction in mud, sand, and loose terrain
• Stone ejector ribs prevent gravel and rocks from drilling into the tread grooves, reducing potential damage
• Silica-based tread compound maintains flexibility in varied temperatures for year-round traction
• Symmetrical tread design allows for multiple rotation patterns to maximize tire life
• 126Q load rating supports heavy payloads and towing applications
• Cut and chip resistant tread rubber withstands harsh terrain abuse

The Discoverer STT Pro combines competition-proven off-road capability with a surprisingly quiet and comfortable highway ride, making it an ideal choice for trucks that see both trail and daily driving duty. This all-season tire provides reliable performance without the harsh winter-only requirements of dedicated snow tires.