The 175/70R21 tire size is relatively uncommon and is found on select compact and subcompact vehicles, particularly certain European models designed with narrow, tall tires for improved fuel efficiency and reduced rolling resistance. Some hybrid and electric vehicle variants use this sizing to optimize range and aerodynamic performance. Always verify your vehicle's door jamb sticker or owner's manual to confirm this is the correct fitment before purchasing.
At the budget end, Hankook and Kumho occasionally offer options in this size at competitive price points without sacrificing basic safety standards. Mid-range shoppers should consider Michelin's energy-efficient lines or Continental, which balance longevity and fuel economy well for vehicles using this narrow profile. For premium performance, Pirelli is a strong choice, particularly for European vehicles where this size originated, offering superior handling and low rolling resistance technology.
Because this is a niche tire size, inventory can be limited year-round, so it is advisable to purchase well before winter or summer seasons rather than waiting for last-minute deals. Buying early also helps avoid potential backorder situations that are more common with less popular sizes.
Due to the limited demand and specialized nature of the 175/70R21 size, prices tend to be higher per tire compared to more common sizes, with fewer promotional discounts available and less competition among retailers.
Check back soon or search above.
Enter your email and a target price — we'll email you when 175/70R21 tires drop to that price or lower.
The 175/70R21 tire size is relatively uncommon and is found on select compact and subcompact vehicles, particularly certain European models designed with narrow, tall tires for improved fuel efficiency and reduced rolling resistance. Some hybrid and electric vehicle variants use this sizing to optimize range and aerodynamic performance. Always verify your vehicle's door jamb sticker or owner's manual to confirm this is the correct fitment before purchasing.
Because this is a niche tire size, inventory can be limited year-round, so it is advisable to purchase well before winter or summer seasons rather than waiting for last-minute deals. Buying early also helps avoid potential backorder situations that are more common with less popular sizes.
At the budget end, Hankook and Kumho occasionally offer options in this size at competitive price points without sacrificing basic safety standards. Mid-range shoppers should consider Michelin's energy-efficient lines or Continental, which balance longevity and fuel economy well for vehicles using this narrow profile. For premium performance, Pirelli is a strong choice, particularly for European vehicles where this size originated, offering superior handling and low rolling resistance technology.
Due to the limited demand and specialized nature of the 175/70R21 size, prices tend to be higher per tire compared to more common sizes, with fewer promotional discounts available and less competition among retailers.