The Nokian Rotiiva AT PLUS is an All-Purpose SUV and Light-Truck Tire is the latest version of Nokian's industry-leading All-Terrain Tire technology designed for heavier pickup trucks. The new tread compound ensures a longer service life, while the re-optimized placement and support of the tread blocks and the more aggressive design of the shoulder areas improve driving stability. The Rotiiva AT PLUS also features the Severe Snow Service Emblem (3PMSF) for severe snow service in rough winter conditions. Available in 16-20 inch LT sizes and is also backed by a 60,000 mile tread life warranty. The Rotiiva AT PLUS features 3-D sipes that are strategically placed around the tread to provide superior traction and handling on wet or snow covered road surfaces.