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In Stock

Item CDRTAT-171279049

*Rim is not included

Tire size:

255/55R20 110V XL

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

Cooper Discoverer Road+Trail AT

65,000 Mile Warranty

Total for all for () tires: tire:

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Per Month For () tires tire

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( per rear tire)

( per tire)

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Benefits & Features

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65,000 Mile Warranty

EnduraGuard Design

A robust feature that enhances the tire's durability and reliability.

Rugged Tread Design

Tread blocks provide enhanced traction in off-road conditions, making them particularly suited for mud, snow, and rocky terrains.

Road Glide Technology

Ensures the tire fitment to the wheel for a smoother more comfortable ride.

Traction Shoulders

An innovative feature that enhances the tires off-road capabilities.

Winter Grip Technology

Using the center lugs of the tire to provide stability and traction on snowy surfaces.

Tire Description

The Cooper Discoverer Road+Trail AT tire is the perfect choice for drivers who want a tire that can handle a variety of road conditions. With its all-terrain tread pattern, this tire provides excellent traction on both paved and unpaved surfaces. It also features a durable construction that can withstand the wear and tear of everyday driving.

Technical Specifications

Road Condition All Season
Tread Type

This describes how the tread is designed. Each design serves a different purpose depending on features and the terrain it's meant to be driven on.

All Terrain
Speed Rating

The maximum speed capability of the tire on a vehicle.

V
Load Index

The maximum load (weight) rating capacity of a tire.

110
Sidewall

The appearance of the side of a tire.

Raised or Recessed Black Letters
Size 255/55R20 110V XL
UTQG

Stands for Uniform Tire Quality Grading. An industry standard that is used for passenger car tires to measures their treadwear, temperature resistance and traction.

620 A B
Treadwear

The rate at which a tire wears when tested in a controlled environment.

620
Traction

A rating of the ability of a tire to stop on wet pavement (asphalt or concrete) when measured in a controlled environment.

A
Temperature

A rating for tire resistance to the generation of heat at speed. Ratings are A, B, and C. A is considered the best, and only tires graded A or B are allowed to be sold in the USA

B
Max. Load 2337 lbs
Max. Inflation Pressure 50 psi
Tread Depth 11/32"
Rim Width Range 7 - 9"
Sect. Width 10.4"
Overall Diameter 31"
Revs. Per Mile 668

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All Cooper tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.