Cooper Discoverer Stronghold AT

The Cooper Discoverer Stronghold AT is a solid choice for off-road enthusiasts who prioritize durability and winter capability. Its 60,000-mile treadwear warranty is a standout feature in the all-terrain category, surpassing the average and indicating a longer lifespan. The 3PMSF rating adds confidence in winter conditions, making it versatile for year-round use. In terms of handling, the Stronghold AT matches the category average, providing reliable control on various surfaces. However, its wet grip score of 4 is a weak point, trailing the category average of 5.2. This could be a concern for drivers who encounter frequent rain or wet roads. The dry grip is slightly below average as well, which may affect performance on paved surfaces. When compared to competitors like the Toyo Open Country A/T III, which offers better wet grip, the Stronghold AT may not be the best choice for those prioritizing wet-weather performance. However, its treadwear warranty and winter capabilities make it a compelling option for off-road and mixed-terrain drivers. If wet grip is a priority, consider the Toyo Open Country A/T III or the Yokohama Geolandar A/T G015. Otherwise, the Discoverer Stronghold AT is a durable and versatile tire for off-road adventures.

Spec-based analysis — see our methodology.