Chrysler CO Tires

Chrysler CO was part of Chrysler's early Depression-era lineup, a period when the company was balancing engineering ambition with the practical demands of everyday American motoring. Built for 1933, Chrysler CO belongs to an era when ride quality, stance, and correct period appearance all depend heavily on choosing the right tire construction and sidewall style. Tire selection for Chrysler CO is simpler than on many multi-year classics because only one size appears here, but buyers still need to account for period bias-ply construction and the visual difference between blackwall and whitewall options. Before choosing a tire, confirm that the car still carries its correct 17-inch wheels and a bias-ply setup consistent with its intended use.

Chrysler CO Tire Size Guide

550-171933

Chrysler CO uses one tire size across the 1933 model year: 550-17. This is a numeric bias-ply size, where 550 indicates a nominal section width of about 5.50 inches and 17 is the wheel diameter in inches. Available products for this size use a 17-inch rim and are offered in BFGoodrich's Silvertown Classic Bias Ply series. Blackwall, wide whitewall, and 3.25 inch double whitewall versions are available for different restoration styles. A tube is required with this bias-ply fitment.

Chrysler CO Tires by Year

The year listing shows the tire size used for each Chrysler CO model year so you can match the car to the correct fitment quickly. Chrysler CO uses a single 1933 fitment, which keeps selection straightforward once the wheel diameter and intended sidewall style are confirmed. These listings are best checked against original vehicle paperwork or a Chrysler specialist when restoring a car for accuracy.

Best Chrysler CO Tires for Sale

Three BFGoodrich products are available for Chrysler CO in 550-17, including blackwall, wide whitewall, and double-whitewall versions. Confirm the 17-inch rim diameter and the desired period-correct sidewall appearance before selecting.

550-17 Products

These are the available products for 550-17.

Bias Ply

BFGoodrich | 550-17

BFGoodrich - Silvertown Classic Bias Ply

SidewallBlackwall
Rim Diameter17 in
Rim Width—
Weight18 lb
Max Load—
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Bias Ply

BFGoodrich 3.25 Inch Double Whitewall | 550-17

BFGoodrich - Silvertown Classic Bias Ply

SidewallDouble-Whitewall
Rim Diameter17 in
Rim Width—
Weight18 lb
Max Load—
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Bias Ply

BFGoodrich 3.25 Inch Whitewall | 550-17

BFGoodrich - Silvertown Classic Bias Ply

SidewallWide Whitewall
Rim Diameter17 in
Rim Width—
Weight18 lb
Max Load—
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Frequently Asked Questions

The FAQ below focuses on the 1933 Chrysler CO's single 550-17 fitment, 17-inch wheel requirement, bias-ply construction, and the sidewall choices that matter when balancing road use with restoration appearance.

Size Basics & Fitment

Chrysler CO uses 550-17 in the 1933 model year. That size is paired with a 17-inch rim and is offered here in bias-ply construction. The available versions share the same basic fitment but differ in sidewall appearance, with blackwall, wide whitewall, and double-whitewall choices.

That means the main fitment question is not choosing between multiple sizes, but making sure the car still has the correct 17-inch wheels and that the tire's look matches the goal of the car. A preservation-minded car may favor a more restrained blackwall, while a restored show car may call for one of the whitewall styles.

The 550-17 size used on Chrysler CO is a numeric bias-ply designation. In that format, 550 refers to a nominal section width of roughly 5.50 inches, while 17 identifies the wheel diameter in inches. It is a period-style sizing system used well before modern metric radial designations became common.

Understanding that code helps you avoid mixing a correct vintage-style tire with a wheel of the wrong diameter or a later-format replacement. If a Chrysler CO has had wheels changed over the years, measure the wheel and compare it to the tire marking before fitting anything, especially on a restoration where stance and proportions matter.

Yes, the Chrysler CO fitment shown here is a bias-ply 550-17, and a tube is required for this application. That is consistent with the construction style and era of the car. Tube-type fitment is part of how these early 1930s tires were designed to operate on their wheels.

When fitting tires to a Chrysler CO, treat the tube as part of the complete assembly rather than an afterthought. It is also wise to inspect the wheel condition, valve hole area, and rim interior during installation, because an older wheel can affect tube life just as much as the tire itself.

Buying the Right Tire

Chrysler CO tires in 550-17 are available in blackwall, wide whitewall, and 3.25 inch double-whitewall styles. All three share the same basic size and 17-inch rim fitment, so the choice is primarily visual rather than dimensional. Each option stays within a period-appropriate bias-ply presentation.

The practical decision comes down to how the Chrysler CO is being presented. A blackwall usually suits a more restrained factory-era look, while whitewall variations create a brighter restored appearance that can change the car's overall character. Match the sidewall style to the trim level, finish theme, and restoration standard you want to maintain.

The Chrysler CO fitment listed here is available from BFGoodrich. All three products for 550-17 are in the BFGoodrich Silvertown Classic Bias Ply line, with the differences centered on sidewall styling rather than brand or size. That keeps the fitment choice focused and historically appropriate.

Because there is only one brand represented, the real comparison for a Chrysler CO buyer is between appearance options rather than between competing constructions or manufacturer philosophies. If the car is being restored for events or marque judging, use the brand and sidewall combination that best supports the period look of the finished car.

The Chrysler CO products shown here are all from the BFGoodrich Silvertown Classic Bias Ply series. That means there is no split between different series technologies for this fitment; the construction approach remains consistent across the available 550-17 choices. The differences are in sidewall style rather than in the underlying series design.

For a Chrysler CO owner, that simplifies the buying decision. You do not need to weigh one series against another for casing style or period technology, and can instead focus on restoration presentation, intended use, and making sure the car retains the correct 17-inch wheel and tube-type bias-ply setup.

Maintenance & Longevity

A Chrysler CO should be stored in a cool, dry, dark space with the tires kept away from sunlight, ozone sources, and major temperature swings. Inflation should be checked regularly, and the car should not be left resting for long periods on underinflated bias-ply tires. Clean floors and stable storage conditions help preserve both the rubber and the car's stance.

If the Chrysler CO will sit for months at a time, move it periodically or use methods that reduce prolonged flat spotting and carcass stress. Bias-ply tires on low-use collector cars benefit from gentle use and routine visual checks, especially around the sidewall and bead area where age and storage conditions often show first.

Tires on a Chrysler CO should be inspected before each drive and more thoroughly at regular intervals during the season. Look for sidewall cracking, tread separation, irregular wear, low inflation, valve stem issues, and any change in how the car sits on its tires. Early 1930s cars place a premium on preventive inspection because long periods of storage are common.

A walk-around check is useful, but a hands-on inspection is better. On a Chrysler CO, include the wheels, tubes, and mounting condition in that routine, since a collector car can age out components long before it wears them out. If anything looks questionable, have the tire and wheel assembly examined before putting the car back on the road.

Tires on a Chrysler CO should be replaced when age, cracking, deformation, vibration, repeated air loss, or structural concerns appear, even if the tread still looks usable. Collector cars often accumulate very little mileage, so visible wear is not the only measure that matters. Time, storage history, and condition are just as important as tread depth.

That matters especially on a low-use pre-war car, where the tire may appear presentable yet no longer be suitable for service. If the Chrysler CO has been dormant for years, have each tire assessed before driving at speed or distance. Replacement decisions should prioritize casing condition and intended use, not just how much tread remains.

Restoration & Authenticity

The Chrysler CO fitment shown here is 550-17, and the available replacement tires are BFGoodrich Silvertown Classic Bias Ply products in that size. The listings support a period-correct bias-ply approach, but they do not narrow the car to a single original sidewall appearance. Blackwall and whitewall-style options are both available within the same size.

For a precise restoration, use factory literature, period photography, or Chrysler club resources to determine which visual treatment best suits the specific car. The key point is that Chrysler CO belongs on a 550-17 bias-ply tire with a 17-inch rim, and the finishing detail is choosing the sidewall style that matches the restoration goal.

Yes, correct tire fitment can materially affect both the presentation and the judged authenticity of a Chrysler CO. Size, construction type, overall profile, and sidewall style all influence how accurately the car reflects its period. Even when the wheel diameter is correct, the wrong visual treatment can change the car's stance and character.

For owners concerned with show results or long-term value, tire choice should be treated as part of the restoration plan rather than a final cosmetic detail. Marque clubs, event judging standards, and period references are the right benchmarks when deciding whether blackwall, wide whitewall, or double-whitewall best supports the Chrysler CO you are restoring.

Chrysler CO tires are available here in blackwall, wide whitewall, and 3.25 inch double-whitewall styles. Any of those can be visually appropriate depending on the restoration direction, but they create distinctly different period impressions. The fitment itself remains the same at 550-17 bias-ply on a 17-inch rim.

The right choice depends on how the Chrysler CO is being interpreted. A conservative restoration may lean toward blackwall, while a brighter, more formal presentation may favor one of the whitewall styles. Compare the car's trim, hubcaps, body finish, and historical references so the tire complements the overall restoration rather than competing with it.

Safety & Road Use

A correctly fitted, properly maintained 550-17 bias-ply tire can be appropriate for driving a Chrysler CO on public roads within the limits of the car's era, construction, and condition. Safety depends on far more than tread alone, including tire age, tube condition, wheel integrity, inflation, alignment, and the overall mechanical state of the car. A pre-war Chrysler should always be driven with the understanding that its handling and braking differ from modern vehicles.

That means road use should be thoughtful rather than casual. Before regular driving, make sure the Chrysler CO has sound tires, sound wheels, and a chassis that is in good operating order. Leave generous stopping distance, avoid modern traffic speeds that exceed the car's comfort zone, and treat the tire as one part of the whole vehicle system.

Before driving a Chrysler CO, check tire inflation, visible sidewall condition, tread condition, wheel attachment, and whether the car is sitting evenly on all four tires. Also look for cracking, bulges, slow air loss, or signs that the tube or valve area may be leaking. On an older bias-ply car, even small warning signs deserve attention before the car moves.

A good pre-drive routine should also include a brief look at steering response, brake feel, and any vibration as the car begins to roll. If the Chrysler CO has been stored for a long period, make those checks more deliberate and keep the first outing short until the tire and wheel assemblies have proven stable under load.

A Chrysler CO on period-style 550-17 bias-ply tires should be driven at moderate, sensible speeds that respect the design of both the tire and the car. These tires are intended to preserve vintage driving character, not to make a 1933 Chrysler behave like a modern highway car. Comfort, stability, and mechanical condition should guide speed more than any desire to keep pace with current traffic.

In practice, that means building speed gradually, watching for steering wander or vibration, and backing off if the car feels unsettled. A Chrysler CO used for touring, local road use, or events will usually be happiest when driven conservatively. The proper standard is smooth, confident operation within the car's historic limits, not maximum speed.