ECO PRO H/T Tires by Arroyo®. Season: All Season. Type: Truck / SUV. Looking for premium-grade tires that provide superior performance, comfort, braking grip, and handling during any season? There's no better choice than Arroyo ECO PRO H-T! These tires combine four wide longitudinal grooves with three directional continuous center ribs and cross-interlocking groove to ensure fast water drainage, straight driving stability, and excellent grip. And with optimized pitch width and sequence, ECO PRO H-T will let you enjoy an exceptionally quiet ride.