Cooper 170290047 Discoverer Stronghold AT 275/70R18 125/122S All-Terrain Tire

The Cooper Discoverer Stronghold AT is a rugged all-terrain tire engineered for light trucks, SUVs, and heavy-duty pickups that demand dependable traction both on and off the pavement. Built to tackle challenging terrain including dirt, gravel, mud, and city streets, this tire delivers the durability and performance needed when tough jobs are on the agenda.

Key Features:

• All-Terrain Tread Design: Specialized rubber compound with wide open grooves that grab and release soft surfaces for effective self-cleaning
• Cooper 3D Sipe Technology: Provides enhanced stability and traction across various surfaces while promoting even tread wear
• Reinforced Shoulder Design: Features scooped tread edges, textured shoulders, and sidewall hook patterns for improved lateral grip and snow traction
• Three-Peak Mountain Snowflake (3PMSF) Certified: Meets severe snow service requirements for confident winter driving
• Heavy-Duty Construction: Dual polyester plies with reinforced steel belts and nylon cap ply for enhanced durability and puncture resistance
• Stone Ejector Technology: Prevents stones from lodging in the tread and resists cracking, tearing, and irregular wear
• 60,000-Mile Limited Treadwear Warranty: Backed by Cooper's 45-Day Satisfaction Guarantee

This symmetrical, non-directional tire seamlessly blends off-road capability with secure on-road performance, making it an excellent choice for drivers who need versatility without sacrificing comfort. The 275/70R18 size features a load range E rating with dual load indexes of 125/122S, making it suitable for heavy payloads and towing applications.