Cooper

Cooper Discoverer STT PRO - 38X13.50R20/D 123Q Tire

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Item # 984136482
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Smart summary

Generated by AI
  • Precise Specifications: The Cooper Discoverer STT PRO tire measures 38X13.50R20, featuring a D load range and a 123Q load and speed rating.
  • Enhanced Durability: Rock Climber Sidewall Technology aids in conquering tough obstacles, complemented by Stone Armor Technology for defense against sharp rocks and debris.
  • Optimized Compound: A uniquely formulated rubber compound provides outstanding performance in both wet and dry off-road conditions.
  • Efficient Mud Clearing: Mud Slingers 2.0 feature deep, wide trenches with additional notches designed to continuously clear thick mud from the tire.
  • Aggressive Traction: Earth Diggers Technology employs large shoulder scoops and lugs to dig deeper into mud, sand, or dirt for superior grip on tricky terrain.
  • Extreme Performance: This extreme off-road tire offers notable off-road performance, severe weather traction, and is specifically designed for trucks.
  • Distinctive Sidewall: The tire is characterized by a black sidewall, enhancing its robust aesthetic.
Cooper Discoverer STT PRO - 38X13.50R20/D 123Q Tire
Cooper Discoverer STT PRO - 38X13.50R20/D 123Q Tire
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About this item

Product details

Before purchasing tires, make sure to use our Tire Finder to select the right fit for your vehicle.

Rock Climber Sidewall™ Technology helps conquer the toughest obstacles. Stone Armor™ Technology helps defend against sharp rocks and debris. Uniquely formulated rubber compound for outstanding performance in wet and dry off-road conditions.

A Strong Defense
Stone Armor™ Technology protects the tire from damage caused by sharp rock and debris.

Grip Through Mud
Mud Slingers™ 2.0 offer deep, wide trenches with additional notches that continuously clear thick mud from the tire.

Tackle Tricky Terrain
Earth Diggers™ Technology digs deeper into mud, sand or dirt with large shoulder scoops and lugs.

45-Day Test Drive
Need time to make sure these tires are the right ones for your vehicle? Cooper Tires offers a 45-Day Test Drive to test out your new tires.

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Specifications

Product Details
Tire Size:38/13.5R20/D
Service Description:123Q
Sidewall:Black Sidewall
Material # or MSPN:170-143-006
Rim Width (min. to max.):8.5-11.0
Section Width:13.6
Overall Diameter:38.2
Tread Depth (32nds):21
RPM:543
Max Load (lbs.):3415 lbs @ 50 psi
UTQG Rating
Treadwear:0
Traction:
Temperature:

Warnings and disclaimers

Disclaimer

The below installation services are available at $20 per tire:
  • Plus Members save ½ off on a set of 4
  • Tire Mounting
  • Free Lifetime Rotation & Balance
  • Free Lifetime Flat Repair
  • 5 years Road Hazard Protection (Excluding New York State)
  • 4 years of 24-hour Roadside Assistance

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