The HiCountry RT HR1 from Prinx is a tough rugged-terrain tire that's designed with an aggressive lug tread pattern with 3-step lugs and mud ejectors to easily shed dirt and debris. The HiCountry RT HR1 features two different sidewall designs to suit your truck's looks, is pre-drilled for easy installation of studs (where permitted), and is covered by a 50,000 mile limited manufacturer tread life warranty. Additionally, the HiCountry RT HR1 is Three Peak Mountain Snowflake certified for severe winter service.