Cooper

Cooper Discoverer STT PRO - LT305/70R18/E 123Q Tire

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Item # 980133889
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Smart summary

Generated by AI
  • Precise Dimensions: The Cooper Discoverer STT PRO is an LT305/70R18/E tire with a 123Q load and speed rating, specifically designed for truck applications.
  • Enhanced Sidewall Defense: Features Rock Climber Sidewall Technology to conquer tough obstacles and Stone Armor Technology, defending against sharp rocks and debris.
  • Superior Mud Grip: Incorporates Mud Slingers 2.0, utilizing deep, wide trenches and additional notches for continuous and effective clearing of thick mud.
  • Effective Terrain Digging: Equipped with Earth Diggers Technology, which includes large shoulder scoops and lugs for deeper penetration into mud, sand, or dirt.
  • Advanced Rubber Formulation: Developed with a uniquely formulated rubber compound engineered to deliver outstanding performance across wet and dry off-road conditions.
  • Extreme Off-Road Prowess: Classified as an extreme off-road tire offering notable off-road performance, severe weather traction, and a classic black sidewall design.
Cooper Discoverer STT PRO - LT305/70R18/E 123Q Tire
Cooper Discoverer STT PRO - LT305/70R18/E 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:305/70R18/E
Service Description:126/123Q
Sidewall:Outlined white letters
Material # or MSPN:170-125-034
Rim Width (min. to max.):8.5-10.0
Section Width:12.4
Overall Diameter:35.1
Tread Depth (32nds):21
RPM:591
Max Load (lbs.):3750 lbs @ 65 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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