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In Stock

Item 14226-170134006

*Rim is not included

Tire size:

37x13.50R20LT E 127Q

Available Sizes

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

Cooper Discoverer STT PRO

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Benefits & Features

Hybrid Rib Design

A hybrid rib design makes for even wear and low noise.

Soft Surfaces

Alternating shoulder lugs increase this tire's traction in mud and other soft surfaces.

Stone Ejectors

Ribs in this tire ejects stones and other debris to give better performance off-road and longer life overall.

Mud Release Dimples

Dimples in the tire designed to reduce the amount of loose soil in the treads.

Tire Description

Introducing Cooper's best all weather off-road tire. This tire provides the ultimate in off-road performance but does not sacrifice on-road capabilities.

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.

Mud Terrain
Speed Rating

The maximum speed capability of the tire on a vehicle.

Load Index

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


The appearance of the side of a tire.

Size 37x13.50R20LT E 127Q
Max. Load 3860 lbs
Max. Inflation Pressure 65 psi
Tread Depth 21.0/32"
Rim Width Range 8.5 - 11.0"
Sect. Width 13.3"
Overall Diameter 36.85"
Revs. Per Mile 563

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.