Discoverer HT3

About the Cooper Discoverer HT3

All-Season Commercial Light Truck/Van Highway Rib tire.

Features

* Four wide circumferential grooves combined with a silica compound* Continuous shoulder ribs* 3D micro-gauge™ siping* Tread design that repels stone and debris* M+S Rated* Free 45-Day Test Drive* 50,000 Mile Treadwear Protection Warranty

Benefits

* Provides better wet traction and handling* Provides superior resistance to irregular wear for longer life and a quieter ride* Helps maintain wet traction and stability* For greater traction

Understanding the LT245/75R17 E size

In the size code 245/75R17, 245 is the section width in millimetres (about 9.6"). 75 is the aspect ratio — the sidewall height is 75% of the width, or roughly 183.8 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 31.5".

The load index 121 means each tire supports up to 3,197 lbs — about 12,788 lbs across a full set of four. The speed symbol S certifies the tire to 112 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the Cooper Discoverer HT3 is built for

The Cooper Discoverer HT3 is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. It is classified for highway terrain(h/t) use.

Price and value

At $192.74 per tire, a full set of four costs $770.96. That sits close to the average for the 99 tires we stock in this size. Backed by a 50,000-mile treadwear warranty, that works out to roughly $15.42 per 1,000 miles across the set.