The 175/30R20 is an uncommon and highly specialized tire size that is not found on standard passenger vehicles from major manufacturers. This size is most often associated with custom builds, show cars, or heavily modified vehicles where aesthetics and fitment take priority over conventional performance. Buyers typically source this size for lowrider-style builds or unique custom wheel and tire combinations.
At the budget end, sourcing from lesser-known specialty or import brands may be the only realistic option given how rare this size is, though quality can vary significantly. Mid-range buyers might consider Nankang or similar brands that occasionally produce uncommon sizes for the specialty and custom market. Premium options are extremely limited in this size, and buyers may need to work directly with custom tire manufacturers or specialty suppliers to find higher-quality alternatives.
Treddur is currently tracking 8 listings for 175/30R20 tires. Prices range from $86.06 to $128.99 depending on brand and retailer.
Because this is a niche specialty size with limited retail demand, seasonal sales events like Black Friday or end-of-quarter promotions may offer the best opportunities to find discounts. Stock is often limited regardless of season, so purchasing when inventory is available is generally advisable.
Prices for the 175/30R20 size tend to be elevated relative to similarly dimensioned common sizes due to low production volumes and limited supplier competition, often making comparison shopping across multiple specialty retailers essential.







