Cooper

Cooper Discoverer STT PRO - LT305/55R20/F 122Q Tire

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Item # 984136484
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Smart summary

Generated by AI
  • Rugged Sidewall: Features Rock Climber Sidewall Technology, engineered to conquer challenging off-road obstacles and rugged terrains effectively.
  • Stone Protection: Incorporates Stone Armor Technology, providing robust defense against damage from sharp rocks and debris during off-road adventures.
  • Versatile Compound: Utilizes a uniquely formulated rubber compound, delivering outstanding performance in both wet and dry off-road conditions.
  • Efficient Mud: Equipped with Mud Slingers 2.0, featuring deep, wide trenches and additional notches for continuous clearing of thick mud from the tire.
  • Enhanced Digging: Earth Diggers Technology, with large shoulder scoops and lugs, enables deeper penetration into mud, sand, or dirt for superior traction.
  • Extreme Off-Road: An extreme off-road tire for trucks, offering notable performance, severe weather traction, and a black sidewall.
  • Product Specifications: This Cooper Discoverer STT PRO tire is sized LT305/55R20, with a load range F, load index 122, and speed rating Q.
Cooper Discoverer STT PRO - LT305/55R20/F 122Q Tire
Cooper Discoverer STT PRO - LT305/55R20/F 122Q 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:305/55R20/F
Service Description:122Q
Sidewall:Black Sidewall
Material # or MSPN:170-146-006
Rim Width (min. to max.):8.5-11.0
Section Width:12.4
Overall Diameter:33.5
Tread Depth (32nds):21
RPM:619
Max Load (lbs.):3640 lbs @ 80 psi
UTQG Rating
Treadwear:
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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