[Long Tread Life] – A unique triple-polymer blend provides reliable, long tread life and impressive cut and chip resistance.[Quieter Ride] – Main tread grooves interrupt airflow to limit pattern and road noise, ensuring a quieter and more comfortable ride.GEOLANDAR X-ATExtreme All-Terrain Tire for SUV & Trucks[On/Off-Road Traction] – Larger shoulder blocks varied in length create a biting edge and promote mud and stone ejection while angular, offset center blocks provide strength and grip.