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Cooper Discoverer S/T Maxx Tire (Available in Multiple Sizes)

Item S501975
AmericanTrucks no longer carries the Cooper Discoverer S/T Maxx Tire (Available in Multiple Sizes). Please check out 2019-2021 GMC Sierra All-Terrain Tires for an updated selection.
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Tire Specs

Manufacturer Ratings

  • Symmetrical

    Symmetrical tires can be rotated in many different ways to prolong their life.

Tire Size Wheel Width Tire Diameter Tread Depth Revs Per Mile Weight (lbs)

    Product Information

    Features, Description, Q&A, Specs & Installation


    • Advanced Mud Terrain Tire
    • 3-Ply Armor-Tek 3® Carcass
    • Cut- and Chip-Resistant Compound
    • Hybrid 4-5 Rib Tread Design
    • Low Road Noise Characteristics
    • Remarkable On-Road and Wet Traction
    • Fits 2007-2020 GMC Sierra Models


    Discover the Trail Ahead. The Cooper Discoverer S/T Maxx Mud Terrain Tire embodies its own name in its function, giving your Wrangler the means to tackle the toughest terrain in any condition. Its 3-ply Armor-Tek 3® carcass and unique, dynamic tread pattern with tough compound ensure you can roll over any rocks and debris with ease – without sacrificing ride comfort on the morning commute.

    Innovative Trail Features. The S/T Maxx goes beyond blunt strength, innovating and conquering with a unique 4-5 rib tread pattern. An enhanced buttress and stone ejector ribs to tackle loose, gravelly or dynamically shifting trails with ease. The carcass's Armor-Tek design allows it to take hits to the sidewall and continue powering through trails.

    Tough Rubber. The S/T Maxx uses cut- and chip-resistant compounds, allowing you to drive over jagged terrain with confidence. A natural rubber and silica blend provides exceptional web tractions and confident handling on the highway.

    Application. The Cooper Discoverer S/T Maxx Mud Tire is designed to fit 2007-2020 GMC Sierra models.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    What's in the Box

    • (1) Tire

    Tech Specs

    Questions & Answers

    10 More Questions