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Cooper Discoverer HT3 Tire (Available in Multiple Sizes)

Item S501973
AmericanTrucks no longer carries the Cooper Discoverer HT3 Tire (Available in Multiple Sizes). Please check out 2019-2021 GMC Sierra All Season 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


    • Premium All Season Light Truck
    • Mud & Snow Rated
    • 5-Rib All-Terrain Tread Design
    • 3D Micro-Gauge™ Siping
    • Silica-Based Tread Compound
    • Quiet Ride
    • Fits 2007-2020 GMC Sierra Models


    Discoverer HT3. If your Sierra is in need of a new set of all season road tires you should check out the Discoverer HT3 Tire from Cooper. The Discoverer HT3 provides good reliable traction in both wet and snowy conditions. Being a light truck Tire the HT3 will allow you to tow a trailer with no problems.

    All-Season Ready. The Cooper Discoverer HT3 Tire features a 5-rib all-season design that offers you enhanced performance. 3D Micro-Gauge™ siping provide an interlocking geometry to increase tread element stability for improved handling in any season. The continuous shoulder rib helps provide superior resistance to irregular wear for longer life and a quieter ride. Where interlocking tread elements provide improved handling.

    Wet Weather Traction. Manufactured with a silica based tread compound, the Cooper Discoverer HT3 Tire provides enhanced wet traction and tread wear. Increased lateral slots in the tread design increase traction in both wet and snow conditions.

    Application. The Cooper Discoverer HT3 Tire fits 2007 to 2020 GMC Sierra models. Please choose your size from the ordering options above. Sold individually.


    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