FREE 1 to 3-Day Delivery on Orders $119+ Details

Hello, Sign In My Account
Sign In
New Customer? Start Here
Cart(0)
View Cart (0)

Talk to a Sierra 2500 Sales Tech

1-888-706-1096

M-F 8:30A-11P, Sat-Sun 8:30A-9P

Change Vehicle

$20,000 Prize Drawing! Enter Now>

2001-2006 GMC Sierra 2500 Tires

Find Tires for your Sierra 2500

Cooper Discoverer Rugged Trek Tire (32" - 265/65R18)Find parts that fit my vehicle

Name: Cooper Discoverer Rugged Trek Tire (32" - 265/65R18)
Brand: Cooper
SKU: HG42633
Price: 279.99 USD
Availability: InStock
Rating: 4.7 (6 reviews)

Item HG42633

$0.00

6 Reviews

Our Price

-0% $279.99 each Was $279.99

In Stock

$12.00 Oversized Item Fee

Ship to: 43215

Please enter a valid US or CA postal code

We're sorry, zip can't be updated at this time.

Choose options to add to cart.

Add to Cart

Save for later

Create a list

Name your new list Add to New List

Saved - View your saved items

We're sorry. We couldn't save this product at this time.

or use

Manufacturer Ratings

Tire Type

All-Terrain

Speed Rating

(T) Up to 118mph

Load Index

116 (2756 lbs per tire)

This is the amount of weight EACH tire can safely support.

Load Range

Treadwear

600, about 75000 miles

Traction

Daily + Spirited Driving, Light Racing

UTQG

600 A B

Tire Specs

Tire Size

32" - 265/65R18

Wheel Width

7.5" - 9.5"

Wheel Diameter

Tire Diameter

31.5

Tread Depth

16/32"

Revs Per Mile

641

Weight (lbs)

Product Information

Features, Description, Reviews, Q&A, Specs & Installation

Features & Specs

Cooper Discoverer Rugged Trek Tire
With 32-Inch Diameter with a 265/65R18 Size for All-Terrain Capability
Hybrid Tread Design for On- and Off-Road Performance
Deep Tread Grooves for Enhanced Grip in Mud and Snow
Durable Rubber Compound for Extended Tread Life
Dual Sidewall Design for a Customizable Look
Optimized for Quiet and Comfortable Highway Driving
Fits Vehicles Requiring 265/65R18 Tire Size

Brand

Cooper

Tire Model

Discoverer Rugged Trek

Tire Type

All-Terrain

Tire Size

32" - 265/65R18

Tire Diameter

Tire Load Index

116 (2756 lbs per tire)

Tire Load Rating

Tire Tread Depth

16/32"

Tire Revs Per Mile

641

Tire Speed Rating

(T) Up to 118mph

Tire Weight

Description

Superior All-Terrain Performance for Any Road Condition. The Cooper Discoverer Rugged Trek Tire is built for drivers who need a balance of off-road capability and on-road comfort. Its hybrid tread design provides excellent traction on dirt, gravel, and rocky terrain while maintaining a smooth and quiet ride on paved roads. Deep tread grooves enhance grip in wet, snowy, and muddy conditions, ensuring dependable performance year-round.

Durable and Long-Lasting Construction. Engineered with a reinforced rubber compound, this tire offers extended tread life while resisting cuts and punctures. The dual sidewall design allows you to customize the tire’s appearance, giving your vehicle a unique look. Whether you're taking on tough trails or cruising on the highway, this tire provides durability, performance, and reliability.

Installation. This product requires professional mounting and balancing.

Application. This Cooper Discoverer Rugged Trek Tire fits vehicles requiring a 265/65R18 tire size.

Cooper 171066005

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Installation & What's in the Box

Installation Info

Installation Time

(approx) 45 Minutes

Difficulty Level:

Simple installation for anyone.

Installation Guides

No guide available for this part yet.

What's in the Box

(1) Rugged Trek Tire

4.7

Customer Reviews (6)

Reviews of Cooper Tire products have an average rating of 4.8 out of 5