- Tredlock Technology features interlocking microgrooves that help stabilize the tread for long tread life and promotes even block wear. - Penetration Protectors help resist stone drilling for enhanced toughness and long casing life. - Solid center rib helps provide enhanced tread life. - Extra-wide tread helps provide enhanced handling and long-lasting treadware compared to Goodyear G372A LHD. - Fuel-Savings Compounds help promote energy efficiency as the tire rolls to enhance fuel economy. - Four ultra-tensile steel belts help reinforce the tread for enhanced toughness and retreadability. - Circumferential and lateral tread grooves help provide all-season traction. - Deep 30/32" tread provides enhanced wearable rubber for long tire life.