light truck Tires Tires Performance Cooper Zeon RS3-G1 Cooper Zeon RS3-S Cooper Zeon RS3-A Passenger Cooper Zeon RS3-G1 Cooper Zeon RS3-S CS5 Ultra Tournig CS5 Grand Touring CS3 Touring CS1 Cobra Radial G/T Light Truck Discoverer AT3 LT Discoverer AT3 XLT™ Discoverer ATR Discoverer HT3 Discoverer S/T MAXX Discoverer STT PRO Sport Utility Cooper Zeon LTZ Discoverer SRX Discoverer AT3 4S Discoverer ATR Evolution H/T Customer Care Dealer-Locator Tire Selector Dealer-Locator Warranty Information Contact Us Safety Tire Safety Tips Tire Inspection Proper Tire Inflation Wheel Alignment Rotation Proper Loading Tire Alterations Proper Tire Repair Storing Tires Used Tires Tire Maintenance Tire Alignment Tire Inflation Pressure Tire Rotation Tire Tread Tire Replacement Guide Tire Selection Tire Service Life Load Capacity Speed Rating Tire Mixing Approved Rims Vehicle Modifications Tire Mounting Tire Sidewall Tire Sidewall Information Tire Identification Number (TIN) Uniform Tire Quality Grading Temperature-Traction-Treadwear Sponsorship Discoverer AT3 LT™ Tire Details The Discoverer AT3 LT™ with Durable Tread Technology hauls heavy loads with less wear and is built to withstand the ongoing assault from dirt and gravel. Compare Discoverer AT3 XLT™™ Tire Details The Discoverer AT3 XLT™ with Durable Tread Technology™ hauls heavy loads with less wear and is built to withstand the ongoing assault from dirt and gravel. Compare Discoverer ATR™ Tire Details The Discoverer ATR was designed for drivers who want increased traction without sacrificing ride comfort or a quiet ride. Compare Discoverer HT3™ Tire Details The Discoverer HT3 is designed as a premium light truck commercial highway rib tire that provides trusted all-season performance. Compare Discoverer S/T MAXX™ Tire Details The Discoverer S/T MAXX features Cooper’s proven and reliable 3-ply “Armor-Tek3®” carcass construction combined with a new, proprietary cut and chip resistant tread compound. Compare Discoverer STT PRO™ Tire Details The Discoverer STT PRO is Cooper’s most advanced, extreme tire to date! The Discoverer STT PRO provides exceptional traction and performance. Compare Compare Selections Select 2-3 tires to compare Clear selections