- Deep 23/32" tread - Helps put more wearable rubber on the road for enhanced mileage. - Severe service compound - Helps resist cuts, chips and tears and offers enhanced mileage. - Deep, wide circumferential grooves with more than 500 biting edges - Help promote all-season traction on wet, snowy and dry roads. - Optimized tread design - Helps reduce road noise for a quiet ride.