Product Info

SU318 HWY

Westlake SU318 HWY is an all-season touring tire designed to provide a smooth, comfortable, and responsive ride. Featuring quad-circumferential grooves, it enhances lateral traction and handling for dependable everyday performance. The unique CAD-designed block and siping pattern minimize road noise, offering a quieter driving experience. This tire is M S rated, ensuring improved traction in various weather conditions including dry, wet, and light snowy roads.

Fitment examples for the Westlake SU318 HWY include popular models like the 2025-2027 Mercedes-Benz GLC350e 4Matic, 2026-2027 Lexus RZ350e Base and Premium trims, and the 2017-2025 Porsche Macan Base. Available in size 255/55-18 with a max load of 2271 lbs and speed rating V, it fits a wide range of vehicles. When you are ready to upgrade your tires, schedule an appointment for a convenient installation time.

Tire Specs