Cooper

Cooper Discoverer Rugged Trek - 265/50R20/XL 111T Tire

|15 ratings
Item # 984136503
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Highlights

  • All Season, Rugged Terrain
  • Trucks and SUVs
  • 60,000 mile tread life limited warranty
  • Severe weather traction
  • Excellent on-road traction 
  • Excellent comfort
  • Model # 171-102-005
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cooper discoverer rugged trek - 265/50r20/xl 111t tire Front three-quarter view of a Cooper Discoverer Rugged Trek 265/50R20 XL 111T tire on a black alloy wheel showing aggressive Rough Terrain tread with large shoulder lugs, omni-directional micro-siping and deep voids for mud and dirt traction; raised sidewall 'RUGGED TREK' visible; suitable as an all-terrain replacement for trucks and SUVs.
Cooper Discoverer Rugged Trek - 265/50R20/XL 111T Tire
Hero image 0 of Cooper Discoverer Rugged Trek - 265/50R20/XL 111T Tire, 0 of 4

About this item

Product details

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

Aggressive tread design offers a tough look. Excellent on-road traction and comfort. Two sidewall designs for versatile style.

Aggressive looks
The Rough Terrain™ tread pattern offers tough style and extra grip when you venture off the highway.

Solid traction
Earth Diggers™ Technology digs deeper into mud, sand or dirt with large shoulder scoops and lugs.

Stability and control
Stable Trac™ Technology with omni-directional, micro gauge siping enhances traction on roads and rough surfaces.

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.

info:
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Specifications

Product Details
Tire Size:265/50R20/XL
Service Description:111T
Sidewall:Black Sidewall
Material # or MSPN:171-110-005
Rim Width (min. to max.):7.5-9.5
Section Width:10.7
Overall Diameter:30.4
Tread Depth (32nds):16
RPM:681
Max Load (lbs.):2403 lbs @ 50 psi
UTQG Rating
Treadwear:600
Traction:A
Temperature:B

Warnings and disclaimers

Disclaimer

Wheel Not Included

Member ratings & reviews

4.9 out of 5 stars
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15 ratings5 reviews
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  1. 5 stars93% (14)
  2. 4 stars7% (1)
  3. 3 stars0% (0)
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Showing 1-3 of 5 reviews

Aug 14, 2026
Reviewer name: Dcr
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Excellent

Excellent tires smooth road noise minimal

Helpful?1K97NDMQVD6X13712274174
Jan 14, 2026
Reviewer name: Mark M
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Amazing!

Super quiet and smooth. Bought these for my wife's Yukon. We both love them. I will be putting these on my truck as well.

Helpful?1K97NDMQVD6X13712274174
Apr 18, 2026
Reviewer name: Blue
5 out of 5 stars
5 out of 5 stars review

Best tires well worth

I have had these for 4 years and at 61 thousand miles they still look good and work great just noticed some dry rot and will be buying some new ones again and I drive in the worst of snowfall storms and I will say you will not be disappointed trust me I am a huge safety guy when it comes to tires.

Helpful?1K97NDMQVD6X13712274174

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