The 175/75R21 tire size is a relatively uncommon fitment most often associated with certain European compact cars, lightweight utility vehicles, and some specialty applications. This narrow, tall-profile size may also appear on certain trailers and small commercial vehicles designed for lighter loads. Buyers should verify their specific vehicle's requirements carefully, as this size has limited widespread fitment compared to more standard passenger car sizes.
At the budget level, brands like Laufenn or Nankang may offer options in this size at accessible price points for cost-conscious buyers. Mid-range shoppers should consider Hankook or Kumho, which provide reliable performance and durability without a premium price tag. For those seeking top-tier quality, Michelin or Continental represent the best choice if available in this fitment, offering superior handling, longevity, and ride comfort.
Treddur is currently tracking 6 listings for 175/75R21 tires. Prices range from $135.06 to $284.99 depending on brand and retailer.
Because 175/75R21 is a niche size, inventory can be limited year-round, so purchasing early before winter or summer driving seasons is advisable to avoid stockouts. Waiting for seasonal sales may not be as practical with this size, as retailers carry fewer units and discounts are less frequent than with more popular sizes.
Due to its niche status and low production volume, 175/75R21 tires typically command slightly higher per-unit prices than more common sizes, with limited competition among retailers keeping prices relatively stable throughout the year.





