The 1948 Chrysler Crown Imperial came to market in the immediate postwar years, when Chrysler’s top luxury cars emphasized presence, smooth road manners, and formal styling as much as engineering substance. On a car of this size and character, tire choice affects stance and authenticity just as much as basic drivability. The 1948 Chrysler Crown Imperial uses a single primary tire size, 890-15, in bias-ply construction on a 15-inch rim. Available choices include blackwall and wide whitewall presentations from Firestone and Avon, along with distinct tire series. For a restoration-minded owner, the real decision is balancing period-style appearance, wheel compatibility, and intended road use.
Which Tire Size Is Right for The 1948 Chrysler Crown Imperial
The 1948 Chrysler Crown Imperial uses one primary tire size: 890-15. It is a bias-ply fitment on a 15-inch rim, and the covered 8 Cyl. sub-model uses that same size, so the main decision is not size selection but which 890-15 tire best suits the car’s appearance, brand preference, and restoration or driving goals.
The 890-15 designation is a vintage numeric bias-ply size, with the 8.90 figure representing the tire’s nominal section width in inches and the 15 indicating the wheel diameter. On a 1948 Chrysler Crown Imperial, this is the primary bias-ply fitment and it supports the tall, substantial look expected on a large postwar luxury car. Available choices include Firestone and Avon, with wide whitewall and blackwall sidewall styles as well as Firestone Classic Bias Ply and Turbospeed Mk4 series options. Selecting within this size usually comes down to the appearance you want and confirming wheel compatibility before installation.
Tire fitment is straightforward for the covered 1948 Chrysler Crown Imperial sub-model. The 8 Cyl. version uses the same primary 890-15 bias-ply size, so the focus shifts from identifying a different fitment to choosing the right tire style and product details within that size.
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1948 Chrysler Crown Imperial 8 Cyl.
The 1948 Chrysler Crown Imperial 8 Cyl. uses the same 890-15 bias-ply tire size found on this application overall. That keeps sizing simple, leaving the owner to compare period-style presentation, sidewall treatment, brand, and wheel compatibility rather than sorting through multiple primary fitments.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 1948 Chrysler Crown Imperial Tires for Sale
Available 890-15 choices include Firestone and Avon bias-ply tires in Firestone Classic Bias Ply and Turbospeed Mk4 series, with wide whitewall and blackwall sidewall styles. That gives Crown Imperial owners room to compare brand character, appearance, and wheel-spec compatibility within the correct size.
These FAQs focus on the 1948 Chrysler Crown Imperial’s 890-15 tire fitment, 15-inch rim use, bias-ply construction, sidewall choices, restoration-oriented selection, and the inspections worth making before regular road use.
Tire Size & Fitment
What tire size fits a 1948 Chrysler Crown Imperial?
The 1948 Chrysler Crown Imperial uses 890-15 tires. This is a vintage numeric bias-ply size mounted on a 15-inch rim, and it is the primary fitment for the covered application.
That makes size selection relatively simple, but the tire still needs to match the actual wheel setup on the car. Many collector cars have had wheels changed over the years, so it is smart to confirm rim diameter and wheel condition before choosing among the available 890-15 options.
What size rim does a 1948 Chrysler Crown Imperial use?
The 1948 Chrysler Crown Imperial uses a 15-inch rim with its 890-15 tire size. Product offerings in this size are built for 15-inch wheel use, which is the critical starting point for fitment.
Rim diameter is only part of the check, especially on an older luxury car that may have seen decades of maintenance or modification. Wheel width, bead-seat condition, and overall wheel integrity should be inspected before mounting new tires, particularly if the car has been stored or driven infrequently.
Does the 1948 Chrysler Crown Imperial 8 Cyl. use the same tire size?
Yes. The covered 1948 Chrysler Crown Imperial 8 Cyl. uses the same 890-15 bias-ply tire size. There is no separate primary size listed for that sub-model within this application.
That consistency simplifies the fitment decision, since the focus stays on choosing the right tire within the correct size rather than sorting through multiple wheel diameters or alternate sizes. Owners can compare blackwall versus wide whitewall presentation, brand, and tire series while still staying within the proper fitment range.
Choosing the Right Tire
What should I consider when choosing a 890-15 tire for a 1948 Chrysler Crown Imperial?
Start with the correct 890-15 size and bias-ply construction, then compare the available tires by appearance and product details. On this application, choices include Firestone and Avon, along with wide whitewall and blackwall sidewall styles.
The right choice depends on how the car will be used and how closely you want to match a traditional postwar luxury-car look. Wheel width, load capability, tire series, and the condition of the existing wheels all deserve attention before installation, especially on a large collector vehicle.
What sidewall styles are available for 1948 Chrysler Crown Imperial tires?
The available 890-15 tires for a 1948 Chrysler Crown Imperial include wide whitewall and blackwall sidewall styles. Firestone offers wide whitewall versions, while Avon offers a blackwall option in this fitment.
That choice has a major effect on the car’s visual character. A wide whitewall gives the Crown Imperial a more formal, restoration-oriented presentation, while a blackwall creates a plainer, more understated look. Sidewall preference should be weighed alongside wheel compatibility and the overall look you want from the finished car.
What brands offer tires for the 1948 Chrysler Crown Imperial?
Firestone and Avon both offer 890-15 tires for the 1948 Chrysler Crown Imperial. The available series include Firestone Classic Bias Ply and Avon Turbospeed Mk4, all in bias-ply construction for this fitment.
Brand choice should be treated as one part of the decision rather than the whole decision. The sidewall treatment, series style, wheel requirements, and the way the tire complements the car’s restoration direction are often just as important as the name on the sidewall.
Restoration & Appearance
Which tire should I choose for a period-style 1948 Chrysler Crown Imperial?
A period-style approach starts with the correct 890-15 bias-ply size, since construction and profile shape are part of the visual character of a postwar Crown Imperial. From there, the main visible distinction is whether the car looks best with a wide whitewall or a blackwall tire.
Owners aiming for a more exact restoration should compare the car against marque references, original photography, or authoritative historical sources before settling on sidewall presentation. Even within the correct size, appearance choices can shift the car toward a formal luxury look or a more restrained roadgoing presentation.
How does tire construction affect the appearance of a restored 1948 Chrysler Crown Imperial?
Bias-ply construction contributes to the traditional visual stance associated with a restored 1948 Chrysler Crown Imperial. The tire’s profile, sidewall look, and overall presentation are part of what gives a large postwar Chrysler its proper visual weight.
Construction choice is not only about appearance, but appearance matters greatly on a car from this era. Staying with the primary bias-ply format helps preserve the period-style character, while the final look still depends on details such as blackwall versus wide whitewall and the condition of the wheels themselves.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1948 Chrysler Crown Imperial?
Yes. Even though the primary fitment is 890-15 on a 15-inch rim, changes to wheels, suspension height, brake components, or body clearance can affect how that tire sits and operates on the car. Many older vehicles have been altered at some point in their lives.
A Crown Imperial with replacement wheels or chassis work should have its actual wheel diameter, wheel width, and clearance checked before new tires are mounted. Steering travel and fender clearance are especially important to verify on a full-size collector car where small changes can have visible and functional effects.
What should I inspect before driving a 1948 Chrysler Crown Imperial on new tires?
Inspect the wheels, valve stems, lug hardware, and overall tire condition before road use. Tire pressure should be set correctly, and the car should also be checked for obvious suspension looseness, alignment issues, or signs of rubbing that could affect the new 890-15 tires.
A cautious first drive is worthwhile on any collector car, especially one that may have spent long periods parked. Recheck pressure after initial use, look for uneven contact or interference, and pay attention to ride behavior so any wheel, brake, or steering issue can be addressed before longer trips.
How should 890-15 tires on a collector 1948 Chrysler Crown Imperial be maintained?
Maintain 890-15 tires with regular pressure checks, visual inspections, and clean storage conditions. On a collector 1948 Chrysler Crown Imperial, low annual mileage can hide tire aging, so tread depth alone should not be the only measure of serviceability.
Frequent inspection for cracking, bulges, cuts, or persistent air loss is especially important after storage. Keeping the car away from prolonged sunlight, excess moisture, and ozone sources helps protect the tires, and periodic checks of wheel condition and alignment help preserve both ride quality and tire life.