The Cooper Discoverer Snow Claw winter tire finds grip where other tires can’t. It’s specially designed to handle extreme winter conditions by staying flexible when the weather turns bitter.
It’s 3 degrees below zero with 6 inches of fresh powder on top of more than a foot of snow. Winter came in with a bang here in Southwestern Idaho this year. The outlook for the next few months is a continuation of the same with small warming breaks between storms.
That can make driving conditions a challenge in any region of the country. This is doubly true on the secondary highways and country backroad roads, like those that wind through this teeming agricultural region in the Snake River Basin steppes.
But this year I was ready, switching out the all-terrains on my 2014 Chevy Silverado LT 4×4 Crew Cab for a set of the recently released Cooper Snow Claw LTs. When nearly every winter day is a “snow day,” dedicated snow tires are a must. And these new treads help take a lot of worry out of winter driving.
What Is a Snow Claw?
The Cooper Discoverer Snow Claw is a winter tire specifically designed for SUVs and light trucks. With engineered features that are key in delivering winter grip, this tire performs for daily commuters, cross-country travel, or plowing through the latest snowstorm.
The tire is Severe Weather Rated and Three-Peak Mountain Snowflake Certified. This designation means the tires have passed an industry-standard certification that tests their ability to accelerate on medium-pack snow. And it exceeds the performance of “Mud and Snow” rated tires.
I’ve put nearly 1,000 miles on these new winter tires since late fall, and they’ve performed extremely well. The deep tread blocks did a good job holding snow instead of rejecting it.
According to tire designers, snow-on-snow provides the best traction. The soft rubber compound remained flexible to provide grip on plowed surfaces. It also allowed the little slits, called “sipes,” in each tread block to expand when snow was forced into them.
When the weather warms above freezing and snow turns to liquid, the open channels between the tread blocks dispersed the water and slush away from the tread face. This reduced the chances of hydroplaning by keeping the tread on the road surface.
Dry pavement cornering and stopping were also noticeably better than the all-terrains they replaced. But that’s to be expected on any ice/snow tire because of the softer tread compound.
In short: One can’t compare them to all-season or all-terrain tires, because that’s like comparing a Corolla to a Corvette. The overall driving performance of a purpose-built winter tire is in a class by itself.
Cooper Discoverer Snow Claw Tire Review
Jenny Paige, Cooper Tire’s project manager, played a big part in the design of the Snow Claw. I asked her what makes the studdable Snow Claws different from the Cooper dedicated snow/ice tires made for cars.
“What you are experiencing is the fruits of our tire team developing a pickup tire for harsh winter driving conditions,” she said. “The Discoverer Snow Claw tire features our patented Snow Groove Technology that is engineered to trap snow in the grooves of the tire, and give your truck or SUV the snow-on-snow contact to claw your way through winter.”

Real-World Tire Testing
The brand also noted it “rigorously snow-tested” the Cooper Discoverer Snow Claw tires in four countries across three continents. This helped the brand fine-tune the tread design. The testing also helped dial in freeze-resistant rubber compounds while retaining the important “LT” designation for pickup owners.
I’ve spent many, many hours with tire design engineers on snow tire test tracks doing comparative tire testing using electronic data gathering and the different tires rolling under the same pickup or vehicle. Testing of this type reveals a lot about tires and the nuances between them.
But, in the real world, you go by what your seat of the pants reveals. What I’ve seen and felt during the past couple of months of severe cold and greater-than-average snowfall is the Snow Claw’s sawtooth biting edges in the tread design really helps grab and hold fresh powder.

Discover Snow Claw Features

Cooper Snow Claw Winter Tires
