Oldsmobile Model S Tires

Oldsmobile Model S belongs to the pioneering Brass Era, when American motoring was still defining the shape of the automobile and tire standards were far less settled than they would become later. Produced in 1906, Oldsmobile Model S came from a period when light runabouts and touring cars often used tall, narrow tires and wheel dimensions that modern buyers can easily misread. Tire selection is not straightforward here because two different antique-format sizes appear for the same model year, and those size codes do not state the wheel diameter directly. The first thing to verify on any Oldsmobile Model S is the actual rim diameter and the specific wheel fitted to the car.

Oldsmobile Model S Tire Size Guide

Oldsmobile Model S uses 2 distinct tire sizes across its 1906 production span, and both are antique diameter-by-section sizes. In this format, the leading number is the tire's outside diameter rather than the wheel diameter, which is why a size like 32X4 does not mean a 32-inch rim. Careful identification matters here because more than one size appears for the same model year.

32X3.51906Antique diameter-by-section

32X3.5 is an antique-size fitment listed for 1906 Oldsmobile Model S. The 32 indicates an overall tire diameter of about 32 inches and the 3.5 indicates an approximate section width of 3.5 inches, while the wheel diameter must be confirmed on the car because it is not contained in the size code. Choose 32X3.5 only after confirming that the car was built or fitted for that narrower tire size, and treat tube-type fitment as required with this kind of bias-ply Brass Era application.

32X41906Antique diameter-by-section

32X4 is an antique-size fitment listed for 1906 Oldsmobile Model S and is the size with currently listed products. The 32 indicates an overall tire diameter of about 32 inches and the 4 indicates an approximate section width of 4 inches, while the available products use a 24-inch rim rather than a 32-inch wheel. Choose 32X4 when the car carries the wider 4-inch specification and a 24-inch rim, and a tube is required.

Because 1906 includes more than one listed size, buyers should identify the specific wheel and configuration on the car rather than relying on the model year alone.

Oldsmobile Model S Tires by Year

The year listing shows which tire sizes are associated with each Oldsmobile Model S year so you can narrow the search before comparing products. In 1906, more than two fitment choices are effectively in play because the model year includes multiple antique-format sizes that can reflect different wheel or configuration needs. The leading number in each size code is the tire's outside diameter, not the wheel size, so confirm the rim itself before making a final choice.

Best Oldsmobile Model S Tires for Sale

Available Oldsmobile Model S products span 4 brands and 5 products across the listed sizes. One or more products are made to order, and one listed size uses a 24-inch rim, so confirm the exact size and wheel diameter before selecting.

32X4 Products

These are the available products for 32X4.

Brass Era

Goodrich Silvertown Cord | 32x4

BFGoodrich - Silvertown Cord

SidewallBlackwall
Rim Diameter24 in
Rim Width—
Weight31 lb
Max Load1000@60 psi
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Brass Era

Firestone Non Skid | All White | 32X4

Firestone - Firestone High Pressure

SidewallAll White
Rim Diameter24 in
Rim Width—
Weight16 lb
Max Load1051@60 psi
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Brass Era

Firestone Non Skid | All Black | 32X4

Firestone - Firestone High Pressure

SidewallBlackwall
Rim Diameter24 in
Rim Width—
Weight31 lb
Max Load1051@60 psi
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Brass Era

Lester | Blackwall | 32x4

Lester - Lester Classic Bias Ply

SidewallBlackwall
Rim Diameter24 in
Rim Width—
Weight31 lb
Max Load—
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Made To Order

Universal | All Gray | 32x4

Universal Vintage Tire

SidewallAll Gray
Rim Diameter—
Rim Width—
Weight31 lb
Max Load—
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Frequently Asked Questions

The FAQ below focuses on the fitment questions that matter most for Oldsmobile Model S buyers, including how to read Brass Era tire sizes, how to sort out multiple 1906 size listings, and what made-to-order products mean for a restoration-minded purchase.

Size Basics & Fitment

Oldsmobile Model S uses two listed tire sizes: 32X3.5 and 32X4, both associated with 1906 production. The available 32X4 products use a 24-inch rim, which is a good reminder that these early antique size codes describe overall tire diameter and section width rather than wheel diameter. Both sizes belong to the Brass Era bias-ply type of fitment rather than a modern metric or alphanumeric system.

That means the right starting point is the wheel already on the car, not just the year on the title. Measure the rim, compare the mounted wheel to period photos or original references if you have them, and then match the car to the narrower 32X3.5 or the wider 32X4 specification before choosing a tire.

On an Oldsmobile Model S, 32X4 is an antique diameter-by-section size. The 32 refers to the tire's overall outside diameter in inches, and the 4 refers to its approximate section width. It does not mean the tire fits a 32-inch wheel. The listed 32X4 products are built for a 24-inch rim and use bias-ply construction consistent with Brass Era tire practice.

That distinction matters because modern buyers often assume the first number in a tire size is the wheel diameter. With an Oldsmobile Model S, reading the code correctly prevents ordering a tire for the wrong wheel, and it also helps you compare a mounted car against original references when the car's wheels may have been changed during its life.

A 1906 Oldsmobile Model S has two listed sizes because the model year is associated with both 32X3.5 and 32X4. On very early cars, that kind of split usually points to variation in wheel equipment or configuration rather than a later-style trim hierarchy. Since both are antique-format sizes, the difference is not only width but potentially the wheel and overall setup the car carries today.

The practical answer is to inspect the actual car instead of choosing by year alone. Check the rim diameter, compare the tire width the wheel was intended to carry, and look for clues from surviving original parts, old photos, or marque references so the chosen size matches the car's real configuration.

Oldsmobile Model S should be treated as an inner-tube application. Its listed sizes are antique-format Brass Era tires, and the available products in 32X4 are bias-ply designs rather than modern tubeless radials. That combination is typical of early clincher and demountable-wheel-era fitment practice, where the tire and tube work together as a system.

When preparing an Oldsmobile Model S for service, make sure the tube, flap if required, and rim condition are suitable for the tire being fitted. Brass Era wheel hardware deserves close inspection, because tube-type fitment depends as much on correct wheel condition and careful installation as it does on the tire size itself.

Buying the Right Tire

The correct size for a 1906 Oldsmobile Model S starts with confirming whether the car is set up for 32X3.5 or 32X4. The available 32X4 products fit a 24-inch rim, and the antique-style size code alone does not reveal that wheel diameter. Since both sizes appear for the same year, the exact wheel and tire combination on the car matters more than the calendar year by itself.

Begin with the wheel: inspect the rim, measure it carefully, and compare its proportions to the intended tire width. If the car has been restored before, do not assume the current wheel is original. Cross-checking against period literature, restoration records, or an Oldsmobile specialist is the best way to settle the choice confidently.

Oldsmobile Model S tire offerings in the listed products include Blackwall, All White, and All Gray sidewall styles. Those choices appear within the 32X4 offerings and span several Brass Era-style product lines. On a car from 1906, sidewall appearance is part of the visual character, so the choice affects not just fitment but also the restoration's overall period impression.

A buyer interested in authenticity should compare the sidewall style to period photographs, show standards, and the car's intended use. Blackwall often suits a practical touring presentation, while white or gray sidewalls can support a more era-evocative look if that appearance aligns with the car's restoration goals and historical references.

The listed Oldsmobile Model S tire products come from BFGoodrich, Firestone, Lester, and Universal Vintage Tire. Those brands appear within the available 32X4 range and cover several different series approaches, including period-style high-pressure and cord-type offerings along with classic bias-ply alternatives. That gives buyers more than one route depending on whether the priority is touring use, restoration appearance, or period-style construction.

Brand choice should come after the size and wheel have been confirmed. Once the fitment is settled, compare the available sidewall style, tire series, and overall presentation against the car's intended purpose, whether that is a judged restoration, a parade car, or a carefully maintained driver used at modest speeds.

For Oldsmobile Model S tires, made-to-order identifies a product that is built as a specialty item rather than a standard shelf offering. In the listed range, the Universal Vintage Tire 32X4 is marked that way. On a Brass Era application, that often reflects the niche nature of early sizes and the lower volume of production compared with more common postwar collector tire fitments.

From a buyer's standpoint, made-to-order status means the product should be treated as a specialized restoration component, not as a generic replacement. It is worth deciding first whether that specific sidewall style, series character, and period presentation match the role of the Oldsmobile Model S before committing to that particular version of the 32X4 size.

Maintenance & Longevity

An Oldsmobile Model S should be stored in a cool, dry, dark space with the tires kept away from sunlight, electric motors, ozone sources, and petroleum products. Because Brass Era tires are narrow, tall, and part of a tube-type system, they benefit from careful inflation management and a clean wheel environment. Long periods of static loading can also stress old-style casings and wheel components.

If the car will sit for extended periods, move it occasionally or support it in a way that reduces prolonged flat-spotting and sidewall strain. Keep the tires clean, inspect the tubes and rims during seasonal checks, and treat storage as part of preservation, especially on an Oldsmobile Model S that is driven only sparingly.

Tires on an Oldsmobile Model S should be inspected before every outing and more thoroughly at regular intervals during the driving season. On a Brass Era car, the inspection should include tread condition, sidewall cracking, bead area condition, tube-related symptoms, and the state of the wheel and rim hardware. Even low annual mileage does not reduce the importance of those checks.

That routine is especially important because an Oldsmobile Model S may spend much of its life in storage and then return to service for short events, tours, or demonstrations. A careful visual and pressure check before movement is a simple habit that helps catch age-related problems early, before they become a roadside or wheel-damage issue.

Tires on an Oldsmobile Model S should be replaced when age, cracking, casing deformation, repeated air-loss problems, or visible deterioration appears, even if the tread still looks usable. Collector tires often age out long before they wear out, and Brass Era applications deserve especially conservative judgment because of their construction type and typical low-use pattern. Tread depth alone is not a reliable measure of remaining service life.

That principle applies even more strongly if an Oldsmobile Model S is using a period-style specialty tire that has spent years on a display car. Replacement decisions should also be accelerated if the tire's history is unclear or if a specialist sees signs of internal aging during inspection, since preserving the wheel, tube, and car itself matters as much as preserving the tread.

Restoration & Authenticity

Oldsmobile Model S is associated here with 32X3.5 and 32X4 sizing, and the available products include multiple period-style series such as Silvertown Cord, Firestone High Pressure, and Lester Classic Bias Ply. That tells you the car belongs to an era when more than one historical tire approach can appear in the restoration marketplace. The key original-spec question is therefore not just brand, but the exact size and construction style appropriate to the specific car.

For an authenticity-minded restoration, start by confirming whether the car should carry the narrower or wider tire. Once that is settled, compare the available series to marque references, period imagery, and judging expectations so the finished Oldsmobile Model S reflects the right overall era character rather than simply wearing a tire that happens to fit the wheel.

Correct tire fitment can absolutely affect how an Oldsmobile Model S is viewed in restoration circles, particularly because Brass Era cars wear their tires very visibly. Size, sidewall presentation, and period-appropriate construction all contribute to the silhouette and stance. A mismatch in width, sidewall style, or general tire character can make an otherwise strong restoration look less convincing to knowledgeable observers.

For owners concerned with judging or long-term value, tire choice should be handled as part of the restoration plan rather than as a final accessory decision. Marque clubs, period sales literature, and experienced Brass Era restorers can help align the Oldsmobile Model S with the standards expected for a serious historical presentation.

Oldsmobile Model S tire options include Blackwall, All White, and All Gray sidewall styles in the available product range. On a 1906 automobile, each of those finishes creates a different visual effect, and sidewall style can be just as important to authenticity as tread style or brand name. The most correct choice depends on the period appearance you are trying to recreate and the references supporting that presentation.

A restoration aimed at historical accuracy should compare sidewall style against contemporary photographs, surviving original examples, and event judging norms. The right answer for an Oldsmobile Model S is not always the brightest or most visually dramatic option; it is the one that best supports the era-correct look of the specific car being restored.

Safety & Road Use

A properly fitted and well-maintained tire can make an Oldsmobile Model S suitable for very limited public-road movement, but safety has to be judged in the context of a 1906 Brass Era automobile. These are period-style bias-ply tires for a very early car with mechanical, braking, and handling characteristics far removed from later classics. The tire is only one part of that equation.

Real-world use should be conservative and deliberate. An Oldsmobile Model S is best treated as a low-speed exhibition, parade, or short demonstration car unless a specialist has thoroughly reviewed the complete vehicle, including wheels, tubes, brakes, steering, and chassis condition, for safe operation in today's traffic environment.

Before driving an Oldsmobile Model S, check tire pressure, visible sidewall condition, tread and bead area integrity, and the security of the wheel and rim hardware. On a Brass Era car, that inspection should also include tube-related air retention, overall wheel condition, and any signs that the tire has shifted or seated poorly. A quick walk-around is not enough on a machine this early.

Build a routine that includes a careful visual inspection and a short, low-speed settling run whenever the car has been stored for a while. Because the Oldsmobile Model S comes from an era of very early tire and wheel design, small issues that might seem cosmetic on a newer collector car deserve immediate attention here.

An Oldsmobile Model S should be driven at very modest speeds when fitted with period-style tires. As a 1906 Brass Era automobile, it belongs to a class of vehicles best suited to slow touring, parade duty, and short demonstration use rather than sustained modern-road pacing. Tire type, wheel design, braking capability, and overall chassis condition all support a conservative approach.

In practice, that means letting the car set the pace instead of trying to make it behave like a later classic. Even with new period-style tires, an Oldsmobile Model S deserves careful route planning, low-speed operation, and enough mechanical margin that the vehicle remains comfortable and controlled throughout the drive.