325/35R22 Tire Size Guide

The 325/35R22 uses a modern metric radial format. In that code, 325 is the tire's section width in millimeters, 35 is the aspect ratio, R means radial construction, and 22 is the wheel diameter in inches.

Modern metric sizing gives you more direct dimensional information than older numeric or alphanumeric systems. It tells you the tire's nominal width and sidewall proportion right in the code, which helps when comparing overall height, clearance, and stance. What it does not tell you by itself is whether the tire is correct for a particular wheel width, vehicle load requirement, or intended use, so those checks still matter before installation.

The 325/35R22 fits a 22.0-inch wheel, which is 558.8 millimeters in diameter. The wheel diameter must match exactly because the tire bead is built for that specific bead-seat diameter.

Wheel diameter is only one part of the fitment picture. Buyers also need to verify the actual wheel width, offset, and available clearance because a tire this wide can create issues at the inner suspension or outer fender even when the 22-inch diameter is correct. If you are replacing a staggered or performance-oriented setup, compare the existing wheel and tire markings carefully instead of assuming any 22-inch wheel will work.

The 325/35R22 has a nominal section width of 325 millimeters, which is about 12.80 inches. Section width measures the tire at its widest inflated point from sidewall to sidewall.

Section width is not the same as tread contact width, which is usually narrower. Clearance planning should focus on section width first because the sidewall bulge is what often gets closest to struts, control arms, liners, and fender edges. On a low-profile tire like the 325/35R22, even a small change in wheel width or offset can alter how that width sits in the wheelhouse.

The 325/35R22 has an overall diameter of 30.96 inches, which is about 786.38 millimeters. That measurement represents the tire's full mounted and inflated height from top to bottom through the center.

Overall diameter affects more than appearance. It influences wheel-opening fill, effective gearing, and speedometer readings, so it is one of the first numbers to compare when considering a substitute size. Keeping close to the original diameter usually helps preserve the intended stance and drivability, while a noticeable change can alter ride height and the way the vehicle responds on the road.

The 325/35R22 has a sidewall height of 4.48 inches, or 113.75 millimeters, on each side of the wheel. That number comes from taking 35 percent of the 325-millimeter section width.

A shorter sidewall usually gives the tire a more aggressive, lower-profile appearance and reduces the amount of sidewall flex compared with taller-profile sizes. Ride comfort, impact harshness, and rim protection can all be affected by that shorter sidewall, especially on rough pavement. When comparing alternatives, sidewall height is a useful shortcut for judging whether the replacement will look and feel meaningfully different.

The 325/35R22 turns about 651.4 revolutions per mile. That figure is based on its approximate 97.26-inch circumference and gives a useful way to compare this size with possible substitutes.

Revolutions per mile matter because they tie directly to speedometer and odometer behavior. A replacement tire that turns significantly more or fewer times per mile can change indicated speed and accumulated mileage, even if the wheel diameter stays the same. Buyers comparing close alternatives should use this number alongside overall diameter and section width rather than looking at one dimension in isolation.

The 325/35R22 is normally a tubeless fitment. In most modern radial applications, the tire and wheel are designed to seal air without an inner tube.

Tube use is still a wheel-and-tire-system question rather than a size question alone. The actual wheel design, condition of the bead seats, and the specific tire being installed should all be checked before assuming tubeless service. If there is any doubt about a custom wheel, damaged rim, or specialty application, confirm the correct setup with the tire manufacturer or a qualified tire professional.

The 325/35R22 is commonly associated with modern performance-oriented passenger vehicle applications, especially late-model SUV and crossover platforms that use wide, low-profile tire packages. Its dimensions place it in a category where handling balance, visual stance, and wheel diameter are all part of the original design intent.

Vehicle compatibility depends on more than the printed size. Buyers should confirm whether the tire is used on the front or rear axle, whether the vehicle has a staggered setup, and whether suspension, brake, or fender clearances match the original specification. When replacing one tire size with another, use the current tire markings and vehicle documentation as the baseline rather than relying on size similarity alone.

The 325/35R22 can sometimes work as a replacement size, but only when the wheel diameter, width, load requirement, and available clearance all line up with the vehicle and wheel being used. Its combination of substantial width and short sidewall leaves less margin for error than a taller, narrower tire.

A replacement decision should include overall diameter, section width, wheel offset, and the effect on ride height and speedometer readings. Buyers also need to think about how the tire will sit at full steering lock and full suspension travel. On performance applications, changing just one size in the package can also alter handling balance, so match the intended use before making the swap.

Clearance matters because the 325/35R22 is both very wide and relatively low in profile. The width increases the chance of interference at fender liners, suspension components, and inner wheelhouses, while the overall diameter still has to fit the vehicle's intended ride-height envelope.

Practical checking should include the tire's section width, the wheel's width and offset, and how the vehicle moves through its full range of steering and suspension travel. Lowered vehicles and custom wheel packages deserve extra scrutiny because small changes in offset can move a wide tire outward or inward enough to create rubbing. A visual comparison alone is not enough on a size this substantial.

The 325/35R22 is a radial size with a short 35-series sidewall, so it is generally associated with a more direct, less cushioned road feel than taller-profile sizes. Its wide footprint can support strong on-road stability when the vehicle, alignment, and wheel setup are all correct.

Ride quality still depends on the complete package, including suspension tuning, wheel width, inflation, and tire age. On rough pavement, a low-profile tire can transmit more impact harshness than a taller sidewall would. Buyers trying to preserve the factory driving character should stay close to the original diameter and profile rather than focusing on width alone.

Radial construction usually gives the 325/35R22 more stable tread behavior and more consistent road manners than older tire constructions associated with earlier eras. In a modern performance application, that matters for straight-line tracking, everyday drivability, and how the tire responds to steering inputs.

Construction type is only part of the story. Steering feel and braking response also depend on vehicle weight, alignment settings, suspension condition, and whether all four tires are matched in size and type. If the vehicle is used in regular service, replacing worn tires as a complete axle set and maintaining consistent specifications helps preserve predictable behavior.

The 325/35R22 has an overall diameter of 30.96 inches and turns about 651.4 revolutions per mile, so any substitute should be compared against both figures. Those numbers shape how the vehicle sits, how full the wheel opening looks, and how closely the speedometer tracks the original setup.

A substitute that is taller can raise the vehicle slightly and reduce revolutions per mile, while a shorter one can do the opposite. Width changes can also shift the visual stance and create new clearance issues even when diameter stays close. Compare diameter, width, and wheel specifications together so the replacement behaves as intended rather than just looking close on paper.

A quality 325/35R22 should match the intended wheel diameter, maintain consistent sizing, and suit the vehicle's actual load and use requirements. Because this is a modern radial performance size, buyers should pay close attention to uniform construction, accurate dimensions, and how the tire fits within the vehicle's original handling package.

Selection should go beyond the sidewall code alone. Compare overall diameter, section width, and the vehicle's wheel specifications so the replacement does not create avoidable rubbing, stance changes, or speedometer differences. On wide low-profile sizes, consistency across the full set matters as much as the individual tire, especially on vehicles that are sensitive to mismatched diameters or uneven wear behavior.

The 325/35R22 is primarily a modern drivability and fitment choice rather than a traditional restoration size. Its metric radial format, low 35-series profile, and 22-inch wheel diameter place it firmly in the current performance-oriented market rather than in an older factory-style sizing system.

Buyers concerned with judged originality should compare the size and construction against the vehicle's original specifications before making assumptions. For most regular-use applications, though, the larger priority is preserving the intended proportions, wheel fit, and road behavior of the modern vehicle package. In that context, the right choice is the one that keeps dimensions and wheel compatibility aligned with the vehicle's actual setup.

Full-set consistency matters because the 325/35R22 is often used on vehicles where tire dimensions influence handling balance, traction behavior, and electronic system calibration. Mixing construction types, diameters, or wear levels can change how the vehicle responds even when the printed size looks similar.

Matching the complete set by size, construction, and general service condition helps keep the vehicle predictable. If the application uses staggered sizing, consistency still matters within each axle and across the overall tire package. Buyers should also compare sidewall markings and actual dimensions carefully when replacing only one or two tires, since low-profile performance fitments are less forgiving of small mismatches.

The 325/35R22 should be checked regularly for air loss, uneven wear, cuts, bulges, and sidewall damage. On a low-profile radial size, maintaining proper inflation and alignment is especially important because wear patterns can develop quickly if the wheel setup or suspension geometry is off.

Routine inspection should include the inner sidewall as well as the visible outer face, since wide tires can hide damage on the inboard side. Rotation practices depend on whether the vehicle uses the same size at all four corners or a staggered arrangement, so follow the vehicle's service pattern rather than assuming a standard front-to-rear rotation will apply.

Tread depth is only part of the picture for the 325/35R22. A tire can still show usable tread and yet need replacement because of age, heat exposure, cracking, impact damage, repeated air loss, or irregular wear that affects how it performs in service.

Drivers should inspect the tire regularly and review its current sidewall markings and condition rather than judging by tread alone. Vehicles used daily on highways or rough pavement can stress a low-profile tire differently than a lightly used vehicle can. If you see cracking, bulges, exposed cords, or persistent vibration, have the tire evaluated before continued road use.

The 325/35R22 is normally a tubeless fitment, but the ongoing condition of the wheel still matters. Bead-seat corrosion, wheel damage, and improper mounting can all affect air retention even when the size itself is commonly used without a tube.

Wheel condition should be inspected whenever the tire is replaced or when a slow leak appears. Pay attention to bent rims, damaged bead areas, and any signs that the tire has been run underinflated. If the vehicle uses aftermarket wheels or has a history of air-loss issues, confirm the exact wheel-and-tire setup with a qualified tire professional instead of treating the size code as the whole answer.

The 325/35R22 should be replaced when inspection shows cracking, bulges, exposed cords, puncture damage that cannot be properly repaired, or wear severe enough to affect wet-road behavior and overall stability. Replacement timing should also account for age and service history, not just visible tread.

Drivers should inspect these tires before long trips and after hard impacts such as potholes or curb strikes, since a short sidewall can hide structural damage until symptoms appear later. Regular highway use, high vehicle weight, and performance-oriented driving all make condition checks more important. When there is doubt about roadworthiness, have the tire and wheel assembly inspected professionally.

The 325/35R22 is not automatically appropriate for every road-use situation simply because the size matches. Buyers should review the actual tire's sidewall markings, confirm the vehicle's load requirements, and check local inspection or equipment rules that apply to their state and vehicle type.

Road use involves the complete tire and wheel assembly, not just the size code. A tire in the correct size can still be the wrong choice if its service condition, load capability, or wheel compatibility does not match the application. Checking current markings and the vehicle's original documentation is the best way to avoid assumptions when replacing a modern performance fitment.

Before a long trip, buyers should inspect the 325/35R22 for proper inflation, visible damage, uneven wear, and any signs of rubbing at the fender or suspension. On a wide low-profile size, even minor interference or underinflation can become a bigger issue after sustained highway miles.

Trip preparation should also include checking that the wheel hardware is in good condition and that the spare or mobility plan matches the vehicle's actual tire setup. If the tire size was recently changed from the original package, compare diameter, clearance, and wheel specifications again before extended use. A careful pre-trip inspection is especially worthwhile on vehicles carrying heavy loads or running staggered fitments.