The 185/70R18 tire size is relatively uncommon and is not widely used on mainstream passenger vehicles, as the narrow 185mm width paired with an 18-inch rim diameter is an unusual combination. This size may be found on certain electric vehicles, specialized compact cars, or some European models where manufacturers prioritize low rolling resistance and fuel efficiency. If you are unsure whether this is the correct size for your vehicle, always verify by checking the tire placard on your driver's door jamb or your owner's manual.
At the budget end, options may be limited, but brands like Kumho or Nexen occasionally offer this size at lower price points for cost-conscious buyers. Mid-range shoppers should consider Hankook or Falken, which offer solid performance and reliability at a reasonable price. For premium quality, Michelin or Bridgestone are the top choices if available in this size, delivering superior ride comfort, longevity, and wet-weather performance.
Treddur is currently tracking 10 listings for 185/70R18 tires. Prices range from $133.07 to $410.00 depending on brand and retailer.
If this size is available for your vehicle, shopping in spring or fall during seasonal changeover periods can yield modest discounts as retailers adjust inventory. Prices may be less predictable than more common sizes due to limited stock and fewer competing suppliers.
Due to its uncommon fitment, the 185/70R18 size tends to have limited availability and can command higher prices than similarly sized more popular dimensions, with prices varying significantly depending on supplier stock levels.









