Cooper Discoverer AT3 XLT Tires
$204.99 - $490.99 /ea
+ Installation costs added in cart
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10 tire sizes available
Product Info
Discoverer AT3 XLT
Built for towing, rough roads, and weekend trail use, Cooper Discoverer AT3 XLT is a serious all-terrain choice for truck owners shopping at Gateway Tire & Service Center. The Cooper Discoverer AT3 XLT tires deliver off-road control with reinforced traction shoulders, and this lineup includes LT sizes like 275/70-18, 285/65-20, and 315/70-17, plus floatation options such as 35x12.50-20.
This catalog is centered on LT fitments for heavy-duty pickups, full-size pickups, and lifted 4x4 builds. With load range C, E, and F options plus a 60,000-mile warranty, select sizes are also snow-rated and carry the Three-Peak Mountain Snowflake mark for added year-round confidence.
Features like Durable-Tread Technology, Even Wear Arc Technology, Whisper Grooves, and stone ejector ledges help balance trail traction with everyday road manners. Use Shop Tires to compare available sizes, or stop by Gateway Tire & Service Center for a Tire Consultation or to Schedule Appointment for installation.
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