Parts & Accessories Rounds For sale, semi slick tires size 18 from the company Raidenz. The size is 255/40 18. The tires are used very, very little, and their tread is as is. Date: 2025, Month 4. Stored well in a cool place. Location: Eastern Province, Al Khobar city, with the possibility of delivery to all regions of the Kingdom. Price: 1000 Riyals.