225/40R18

The Westlake SA07 SPORT is a high-performance all-season tire sized 225/40ZR18 with a speed rating of 92W. Here's a breakdown of the key specifications:

• Size: 225/40ZR18
• Speed rating: 92W (suitable for speeds up to 168 mph)
• Tread depth: 10/32nds of an inch (typical new tire depth is 8-11/32nds of an inch)
• UTQG: 460AA (UTQG is a uniform tire quality grading system. This means the tire has a 460 treadwear rating, which is considered good, and a traction grade of AA, which is considered excellent)
• Warranty: 45,000 miles
• Run flat: No (the tire cannot be driven for a significant distance after a puncture)
• Road hazard warranty: Yes (covers damage from road hazards like potholes)
• Sidewall: Black
• Max rim width: 9.0 inches
• Load capacity: 1389 pounds at 51 psi inflation pressure
• Overall diameter: 25.1 inches
• Weight: 23.2 pounds

This tire is designed for performance vehicles with its ZR rating (indicating higher speed capability) and XL designation (meaning it's an extra load tire).