About 185/40R20 Tires

The 185/40R20 is a relatively uncommon and specialized tire size that is rarely found on mainstream passenger vehicles. It may be used on certain custom builds, modified compact cars, or specialty low-profile applications where a narrow width combined with a large 20-inch rim diameter is required. Buyers should verify fitment carefully, as this size is not standard on most factory vehicle configurations.

At the budget level, options are extremely limited due to the rarity of this size, but lesser-known brands sourced through specialty tire retailers may offer the most affordable entry point. Mid-range shoppers should look to brands like Nankang or Accelera, which tend to produce a wider range of uncommon low-profile sizes. For premium performance and reliability, Michelin or Bridgestone may offer suitable options if available, though buyers may need to special-order from these manufacturers.

Treddur is currently tracking 6 listings for 185/40R20 tires. Prices range from $81.92 to $404.31 depending on brand and retailer.

Because this is a niche tire size with limited availability, buyers should purchase as soon as they find a compatible tire rather than waiting for seasonal sales, as stock can be scarce year-round. Waiting for end-of-season discounts may result in further reduced availability for this uncommon size.

Due to its niche nature and low production volume, the 185/40R20 typically commands higher prices relative to more common tire sizes, with limited competitive pricing between retailers.