Cooper Discoverer Road+Trail AT

The Cooper Discoverer Road+Trail AT is a solid choice for drivers who need a durable all-terrain tire with a long lifespan. Its 65,000-mile treadwear warranty and a treadlife score of 8.5 set it apart from many competitors in the segment, where the average warranty is just over 55,000 miles. This makes it particularly appealing for those who rack up high mileage on varied surfaces. In terms of performance, the Road+Trail AT offers a wet grip score of 6, which is above the category average, indicating it handles rainy conditions better than many all-terrain options. However, its dry grip is slightly below the average, which could be a concern for drivers who spend a lot of time on dry pavement. The tire's 3PMSF rating suggests it can manage light snow, adding to its versatility. When compared to competitors like the Toyo Open Country A/T III and Yokohama Geolandar A/T G015, the Discoverer Road+Trail AT stands out for its treadlife but falls behind in dry grip and noise levels. The Pirelli Scorpion Zero All Season might be a better fit for those who prioritize on-road handling. Drivers who prioritize a quiet ride or enhanced dry grip might want to explore other options, such as the Yokohama Geolandar A/T G015, which may offer a quieter and more refined driving experience on highways.

Spec-based analysis — see our methodology.