325 is the tyre width in millimetres, 35 is the sidewall height as a percentage of the width, and R23 means it fits a 23-inch rim. To confirm it is correct, check the size printed on your current tyre sidewall and the tyre size listed on the vehicle door jamb placard or in the handbook. Match the full size and then also verify the load index and speed rating meet or exceed the vehicle requirement. Once those details line up, you can confidently select a suitable option from the results.
Yes, it is frequently used as a rear fitment because the 325 mm width helps put power down on heavier, high-torque SUVs. Many 23-inch packages run a narrower front tyre and a wider rear tyre to maintain steering precision while improving traction. The correct pairing depends on the manufacturer-approved sizes and your wheel widths. Check the placard or handbook before ordering a matching pair or a full set.
Changing away from 325/35 R23 alters overall rolling diameter and sidewall height, which can affect speedometer accuracy, ground clearance and wheel-arch clearance. A move to 325/30 R23 typically reduces sidewall height, while 315/35 R23 reduces width and can change the contact patch. These swaps may also impact ride comfort and the way stability and traction systems behave. Only change size if it is listed as an approved alternative for your exact vehicle and wheel specification.
Many vehicles that use 325/35 R23 are heavy and place higher demands on load capacity, so XL or reinforced options are common. The key is matching the load index shown on the placard, especially if the tyre is used as a rear fitment in a staggered set-up. Never fit a lower load rating than specified, as it can compromise safety and insurance. Filter by load rating, then choose the tyre that meets the requirement for your vehicle.
Summer tyres in 325/35 R23 prioritise warm-weather grip and precise handling, which suits performance-focused SUVs on 23-inch wheels. All-season tyres can be a better match if you want more confidence in cold, wet conditions without changing tyres between seasons. True winter options in this size can be limited, so some drivers use an approved smaller-wheel winter set instead. Decide how you drive year-round, then select the seasonal category that fits your needs and availability.