About 165/40R18 Tires

The 165/40R18 is a relatively uncommon and specialized tire size that is most often found on small city cars and subcompact vehicles modified for larger diameter wheels. Some performance-oriented compact models and certain European city cars may use this low-profile size when fitted with 18-inch alloy wheels. Due to its niche nature, this size is not widely used across mainstream vehicle lineups and is more frequently seen in custom or aftermarket wheel fitments.

For budget-conscious buyers, Sailun and Nankang occasionally offer this size at lower price points, though availability may be inconsistent. Mid-range shoppers can consider Falken or Kumho, which provide reliable performance and reasonable durability for this uncommon fitment. For premium performance and quality assurance, Pirelli and Continental are the top choices when available in this size, offering superior handling characteristics and longer tread life.

Treddur is currently tracking 4 listings for 165/40R18 tires. Prices range from $64.08 to $133.99 depending on brand and retailer.

Because this is a specialty size with limited availability, buyers should purchase well in advance of seasonal changes rather than waiting for last-minute deals. Stocking up or ordering early in spring or fall is strongly advised, as inventory can sell out quickly given the low production volumes.

Due to its low-volume, specialty nature, the 165/40R18 size typically commands higher per-unit prices than more common sizes, with limited discounting and fewer competitive options to drive prices down.