The Westlake SU318 HWY tire comes in 215/60R17. It has a Load Index of 96 which means the tire is rated to hold up to 1565 lbs. The tire has a Speed Rating of H so it is rated to go up to 130 mph. The tire comes in a Black Side Wall.

The SU318 HWY features an innovative silica compound and sipes that enhance handling capabilities on dry road surfaces. This compound forms into a touring optimized tread pattern that ensures reliable performance, all year long. The tread is also designed to minimize road noise for a tranquil ride. A group of four, broad circumferential grooves within the tread bolster lateral traction, grip, and wet handling capabilities. Westlake employs a contemporary CAD designed bloc and siping pattern that reduce unwanted noise. Internally, the SU318 features a steel bead wire that further decreases noise levels for premium ride comfort that lasts all year long.