245/35R19 Tire Size Guide

The 245/35R19 code breaks into four parts. The 245 is the tire's section width in millimeters, 35 is the aspect ratio, meaning the sidewall height is 35 percent of that width, R identifies radial construction, and 19 is the wheel diameter in inches. In this size, that works out to a 245 mm width, a 3.38-inch sidewall, and a 19-inch wheel fitment.

Modern metric sizing like 245/35R19 gives you more direct dimensional information than older alphanumeric or numeric formats. It tells you width, profile, construction, and rim diameter in the code itself, but it does not automatically tell you wheel width range, exact load capability, or whether different tires in the same size carry different speed markings. Those details still need to be checked on the actual tire and wheel combination.

The 245/35R19 fits a 19-inch wheel, which is 482.6 millimeters at the bead seat. The 19 in the size code is exact, so this tire cannot be mounted on an 18-inch or 20-inch rim even if other measurements seem close.

Wheel width matters almost as much as wheel diameter with a short-sidewall size like this. In this size, the supported rim width range runs from 8.00 to 9.50 inches, depending on the tire. A wheel at the narrow end can pull the sidewalls inward, while a wider wheel spreads the casing and changes the profile. Buyers should confirm both diameter and width before installation, especially on staggered or high-performance wheel packages.

The 245/35R19 has a section width of 245 millimeters, which converts to 9.65 inches. Section width is the tire's widest inflated sidewall-to-sidewall measurement, not the width of the tread that actually contacts the road.

Clearance questions usually start with section width because it is the number most likely to affect fender lips, struts, inner liners, and brake area spacing. Tread width is typically narrower, so using tread alone can make a fitment look safer than it really is. On a low-profile tire like the 245/35R19, even small changes in wheel offset or rim width can alter how that 9.65-inch section sits in the wheel opening.

The 245/35R19 has an overall diameter of 25.75 inches, or about 654.05 millimeters. That is the full mounted and inflated height from the ground to the top of the tire, measured straight through the center.

Overall diameter affects more than appearance. It influences ride height, wheel-opening fill, effective gearing, and how closely the speedometer and odometer track real road speed and distance. When buyers compare this size with another 19-inch option, diameter is one of the first numbers to review. A tire can fit the same wheel diameter yet still create clearance issues or alter stance if the outside height changes too much.

The 245/35R19 has a sidewall height of 3.38 inches, which is 85.75 millimeters. Because the aspect ratio is 35, the sidewall is relatively short compared with taller-profile passenger tire sizes.

Short sidewalls are a major part of how this size behaves and looks. They give the tire a lower-profile appearance and reduce the amount of sidewall flex compared with taller formats, which can sharpen steering response and change ride character. On the other hand, less sidewall height also means less cushioning over rough pavement. Buyers moving from a taller aspect ratio should expect the tire to fill the wheel opening differently and react more directly to wheel width and road surface.

The 245/35R19 turns about 783.2 revolutions per mile. That figure comes from the tire's overall circumference, which is approximately 80.9 inches.

Revolutions per mile matter when comparing substitute sizes because they show how often the tire rotates to cover a fixed distance. A noticeable change can affect speedometer and odometer readings, and on some modern applications it can also influence how the vehicle reacts to front-to-rear tire differences. Anyone considering a replacement size should compare revolutions per mile alongside diameter, width, and clearance instead of looking only at wheel diameter.

The 245/35R19 is mainly a modern performance fitment size rather than a traditional vintage restoration size. It is associated with low-profile radial applications from the modern radial era and appears across late-1990s through current performance-oriented passenger cars.

For regular road use, that makes the 245/35R19 a practical size to evaluate around handling, wheel width, and clearance rather than factory-era authenticity. If a car is being judged on originality, buyers should verify whether a modern short-sidewall radial matches the vehicle's intended appearance and period character. On any build, the main fitment checks remain the same: correct 19-inch wheel diameter, proper wheel width, and enough room at full steering lock and suspension travel.

The 245/35R19 fits wheel widths from 8.00 to 9.50 inches. Staying inside that range helps the tire seat properly, maintain its intended profile, and keep the sidewall from being pulled too far inward or stretched too flat.

Wheel width has a visible effect on a 35-series tire because there is less sidewall to mask profile changes. An 8.00-inch wheel will present the tire differently than a 9.50-inch wheel even though both are within range. Buyers should review wheel offset and available clearance at the same time, since a rim that is technically the right width can still place the tire too close to suspension parts or bodywork.

No, a 19-inch wheel alone does not make the 245/35R19 a universal fit. The tire also brings a 245 mm section width, a 35-series sidewall, and an overall diameter of 25.75 inches, all of which affect clearance, stance, and how the vehicle sits on the road.

Fitment depends on the full wheel-and-tire package, not just the rim diameter stamped in the size code. Buyers should compare wheel width, offset, axle position, suspension clearance, and load requirements before substituting this size. The wide span of vehicles that use 245/35R19 shows it can work in many modern performance applications, but each setup still needs to be checked against its own documentation and physical space.

The 245/35R19 is a radial performance size with a short 3.38-inch sidewall, so it generally delivers a more immediate steering feel than a taller-profile passenger tire. The low-profile shape reduces sidewall movement, which can make the vehicle feel more direct and more tied to the pavement.

Ride comfort depends on more than the size alone. Suspension tuning, wheel width, alignment, tire age, and road surface all influence how firm or compliant the vehicle feels. With a 35-series profile, rough pavement and sharp impacts tend to be felt more distinctly than they would with a taller sidewall. Buyers choosing this size should expect a performance-oriented balance rather than the cushioned character of a higher-profile touring fitment.

The 245/35R19 is widely used on modern performance and low-profile passenger cars, so it can serve in everyday driving when the vehicle is designed around this kind of sizing. Its radial construction supports modern road manners, but the short sidewall keeps the driving feel noticeably firmer and more responsive than a taller tire.

Daily-use expectations should still be realistic. A low-profile size like this is more sensitive to potholes, curb contact, alignment issues, and wheel damage than a taller sidewall package. Regular drivers should inspect the tires often, keep an eye on uneven wear, and verify that the selected tire's load and speed markings match the vehicle's actual requirements. Everyday usability is strongest when the wheel, suspension, and intended road use all match the tire's profile.

The biggest reason is sidewall height. At 3.38 inches, the 245/35R19 has less sidewall flex than a taller-profile tire, so steering inputs are transmitted more quickly and the tire tends to feel more precise, especially during quick lane changes or cornering.

Vehicle setup changes how pronounced that difference feels. A firm suspension, wide wheel, and aggressive alignment will make the low-profile character even more noticeable, while a softer chassis may soften the effect. Buyers should also remember that the tire's 25.75-inch overall diameter and 245 mm width play a role in stance and gearing feel. The result is usually a sportier response, but not necessarily a smoother ride.

The 245/35R19 is available from BFGoodrich and Nitto. Those are the named options in this size, and both appear in radial performance-oriented applications rather than vintage-style construction.

Brand choice should be based on more than the size stamp alone. Buyers should compare exact sidewall markings, wheel width compatibility, weight, and load details where they are shown, especially if the car sees regular highway use or spirited driving. On a modern low-profile fitment, consistency across the full set also matters. Mixing tires with the same nominal size but different design priorities can change balance, steering feel, and wear behavior.

Quality comparison in the 245/35R19 size starts with the basics: correct radial construction, accurate sizing, wheel width compatibility, and sidewall markings that match the vehicle's intended use. Because this is a modern low-profile format, precision in casing shape and consistency from tire to tire are especially important.

A good buying decision also considers how the tire will actually be used. A car driven frequently on modern roads may prioritize balanced road manners and predictable wear, while a specialty performance build may care more about response and appearance on a specific wheel setup. Buyers should inspect the exact specification on each tire rather than assuming every 245/35R19 behaves the same simply because the nominal size matches.

Yes, sidewall style can matter, especially if the goal is a clean modern appearance. The products shown in 245/35R19 use a blackwall presentation, which suits the contemporary performance character normally associated with this size.

Appearance is only part of the decision. On a modern radial fitment, buyers should first make sure the tire matches the vehicle's wheel width, load needs, and usage pattern, then consider whether the sidewall look suits the build. Using the same sidewall style across all four tires also helps the car present as a complete set, which is particularly important on staggered or visually focused performance vehicles.

A regularly driven 245/35R19 should be inspected often for uneven wear, cuts, bulges, cracking, and ongoing air loss. Because this is a short-sidewall performance size, small alignment or suspension issues can show up quickly in the wear pattern compared with a taller touring tire.

Inspection should include the wheel as well as the tire. Look closely at the rim edge for impact damage, check both inner and outer shoulders, and review tread wear across the full width. Drivers who use rough city streets, interstate miles, or aggressive cornering should be especially watchful. Catching wear early can prevent a usable tire from becoming a clearance, vibration, or replacement problem sooner than expected.

The 245/35R19 is normally a tubeless fitment. Even so, tube use is a wheel-and-tire-system question rather than a size question, so the actual tire and wheel being used should always be checked before installation.

Modern 19-inch radial applications usually rely on the tire and rim to create the air seal, but wheel condition still matters. Bent rims, bead-seat damage, or specialty wheel designs can change how the assembly should be handled. Anyone working with older custom wheels, repaired rims, or unusual hardware should confirm the setup with the tire's own markings and a qualified tire professional instead of assuming the size code answers the question by itself.

Low mileage does not stop a 245/35R19 from aging. Time, heat, sunlight, ozone exposure, and long periods of sitting can harden the rubber and weaken the casing even when tread depth still looks usable.

Storage conditions matter most on cars that are driven only occasionally. Keep the vehicle away from direct sun, electric motors, heaters, and damp conditions, and inspect the tires before putting the car back into regular service. A low-profile radial can look visually fine from a distance while still developing age-related issues in the sidewall or tread area. Replacement timing should be based on condition and age as well as mileage.

The 245/35R19 should be replaced when inspection shows cracking, bulges, cuts, repeated air loss, impact damage, or wear severe enough to compromise road use. Age also matters, even when tread appears acceptable, because rubber condition changes over time.

Short-sidewall performance tires deserve especially careful inspection after pothole strikes or curb contact. Damage can affect both the tire and the wheel, and either one can create vibration or air-retention problems. Buyers should review the current sidewall markings, examine the inside and outside shoulders, and have the assembly checked by a qualified tire professional when condition is uncertain. Waiting for obvious failure signs is not a sound replacement strategy.

No, not every 245/35R19 should be treated as identical. In this size, product markings also show different speed-letter combinations, and one listed tire carries a maximum load rating of 1,433 pounds at 50 psi, which should be matched to the vehicle's actual needs rather than assumed across the whole size.

Size alone does not establish the full service capability of the tire. Buyers should compare the exact sidewall markings, confirm axle load requirements, and make sure the wheel itself is appropriate for an 8.00 to 9.50-inch approved range where required. On performance cars, using a tire with the wrong service description can change the vehicle's balance and intended operating margin even when the nominal size looks correct.

Street legality should never be assumed from size alone. The 245/35R19 is a common modern performance size, but buyers still need to review the exact tire's current sidewall markings and check local requirements before using any tire on public roads.

Regulatory and inspection expectations are tied to the complete tire, not just the dimensional code. For real-world use, confirm that the tire's condition is sound, the load and speed markings fit the application, and the wheel-and-tire assembly is in proper shape. Before long trips or high-speed interstate driving, inspect for damage, verify inflation against the vehicle's requirements, and make sure all four tires are appropriate for the car's setup.