1957 Imperial Tire Fitment Guide

In 1957, Imperial stood apart from Chrysler’s other offerings as a true luxury marque, aimed squarely at the upper end of the American market with dramatic styling, advanced features, and a strong road presence. The Crown, Imperial, and Le Baron all reflected that premium positioning, even as body style and trim distinctions gave each model its own character. For 1957 Imperial vehicles, the tire picture is refreshingly straightforward: all three models share one size, 950-14, in bias-ply construction on a 14-inch rim. The key step before choosing a tire is confirming your exact model and deciding whether your restoration calls for a narrow or wide whitewall appearance.

Which Tire Size Is Right for Your 1957 Imperial

One tire size is used across 1957 Imperial vehicles, and it is shared by every model in the lineup. That means the main decision is not between different fitment sizes, but between available sidewall treatments within the original-style bias-ply construction. Understanding that distinction first helps you narrow the right look for your car and match the tire to the kind of restoration you are building.

950-14Numeric bias-ply

Year(s): 1957Fit(s): Crown, 1957 Imperial, Le BaronConstruction: Bias PlyRim: 14 in

950-14 is a numeric bias-ply size in which the 9.50 designates nominal section width and the 14 designates a 14-inch rim diameter. BFGoodrich offers this size in both Narrow Whitewall and Wide Whitewall versions, and both are bias-ply tires with a 2000-pound load capacity at 32 psi and a recommended rim-width range of 6.50 to 7.50 inches. Because this is the shared size for every 1957 Imperial model, the choice comes down primarily to restoration style and the whitewall look you want on the car.

Explore 950-14 Tires

1957 Imperial Models

Three 1957 Imperial models are covered here: Crown, Imperial, and Le Baron. All of them use the same 950-14 tire size, so tire selection does not change from model to model at the basic fitment level. Choose your model below for model-specific context, fitment history, and the available products in that size.

1957 Imperial Crown

The 1957 Imperial Crown represented the marque’s upscale luxury formula with prominent Virgil Exner-era styling and the long, low proportions that defined late-1950s prestige cars. Its tires mount on 14-inch rims, matching the rest of the 1957 Imperial range, so the emphasis is usually on selecting the whitewall presentation that suits the car’s restoration character.

Associated Tire Sizes:

  • 950-14 — bias-ply, period-correct styling
Explore 1957 Imperial Crown Tires →

1957 Imperial

The 1957 Imperial sat at the heart of the lineup, carrying the division’s signature combination of luxury, presence, and distinctive design details. It also uses tires for 14-inch rims, keeping fitment consistent with the Crown and Le Baron while leaving room to tailor the final look through sidewall style.

Associated Tire Sizes:

  • 950-14 — bias-ply, period-correct styling
Explore 1957 Imperial Tires →

1957 Imperial Le Baron

The 1957 Imperial Le Baron served as the most formal and prestigious expression of the brand, typically chosen by owners who value high-detail presentation and authentic period appearance. Like the other 1957 Imperial models, it mounts its tires on 14-inch rims, so the key decision is usually how bold a whitewall treatment best complements the car.

Associated Tire Sizes:

  • 950-14 — bias-ply, period-correct styling
Explore 1957 Imperial Le Baron Tires →

Best 1957 Imperial Tires for Sale

Two products are available in one tire size for 1957 Imperial vehicles. The 950-14 size includes two BFGoodrich bias-ply options, offered with Narrow Whitewall or Wide Whitewall styling, so the choice is mainly about the visual finish that best suits your car.

Bias Ply

BFGoodrich 1.00 Inch Whitewall | 950-14

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLNarrow Whitewall
RIM DIAMETER14 in
RIM WIDTH6.50 - 7.50 in
WEIGHT30 lb
MAX LOAD2000@32 psi
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Bias Ply

BFGoodrich 2.50 Inch Whitewall | 950-14

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER14 in
RIM WIDTH6.50 - 7.50 in
WEIGHT30 lb
MAX LOAD2000@32 psi
Buy Now

Frequently Asked Questions

These FAQs cover the shared 950-14 fitment used across the 1957 Imperial range, the difference between narrow and wide whitewall choices, and the setup, storage, and road-use checks that matter on a large late-1950s luxury car.

Size Basics & Fitment

What tire sizes fit 1957 Imperial vehicles?

All 1957 Imperial vehicles covered here use the same tire size: 950-14. That size applies across the Crown, Imperial, and Le Baron models, and the available tires mount on 14-inch rims with a recommended rim-width range of 6.50 to 7.50 inches. There is no model split by size within this year and make, which makes the fitment side of the decision much simpler than it is on many other collector cars.

Because every 1957 Imperial model shares the same basic size, your next step is usually choosing the sidewall appearance that best matches the car. A narrow whitewall gives one look, while a wide whitewall gives another, and that visual choice often matters as much as the fitment itself on a full-size 1957 luxury car.

What does 950-14 mean on a 1957 Imperial tire?

A 950-14 size on a 1957 Imperial is a numeric bias-ply designation. The 9.50 refers to the tire’s nominal section width in period sizing language, while the 14 identifies the wheel diameter in inches. On the available products in this size, that means a bias-ply tire built for a 14-inch rim, with a stated load capacity of 2000 pounds at 32 psi.

That size code matters because it reflects the original-style tire format used on many American cars of the era, not a later metric radial convention. When matching tires to a 1957 Imperial, it helps to think in terms of period-correct numeric sizing first, then confirm the wheel itself falls within the tire’s 6.50-to-7.50-inch rim-width range.

Do all 1957 Imperial models use the same tire size?

Yes, the 1957 Imperial Crown, 1957 Imperial Imperial, and 1957 Imperial Le Baron all use 950-14 tires. There is no alternate size spread across these three model cores in the fitment range covered here, so the basic tire size stays consistent throughout the 1957 Imperial lineup. All available options for that size are bias-ply tires for 14-inch rims.

That consistency means model choice affects presentation and restoration detail more than it affects tire size selection. Once you have confirmed that your car remains on the proper 14-inch wheel setup, the practical decision becomes whether the car looks best with a narrower whitewall or the bolder wide-whitewall appearance often associated with high-end late-1950s American luxury cars.

Buying the Right Tire

What sidewall styles are available for 1957 Imperial tires?

Two sidewall styles are available in 950-14 for 1957 Imperial vehicles: Narrow Whitewall and Wide Whitewall. Both are BFGoodrich Silvertown Classic Bias Ply tires with the same load rating, pressure figure, rim diameter, and rim-width range. The difference is visual rather than structural, so you are choosing the whitewall treatment instead of choosing between separate constructions or alternate fitment sizes.

A narrow whitewall usually suits owners who want a cleaner, slightly more restrained look, while a wide whitewall often better matches the high-style presence expected on a premium 1957 Imperial. If originality matters, compare the tire’s sidewall appearance against factory photography, surviving unrestored cars, and marque-club references before making the final choice.

What brands make tires for 1957 Imperial vehicles?

BFGoodrich is the brand represented in the available 950-14 fitment for 1957 Imperial vehicles. The current choices in this size are both from the Silvertown Classic Bias Ply line, offered in two whitewall treatments rather than as separate brand alternatives. That keeps the construction and basic fitment consistent across the range while allowing the appearance to change.

For many 1950s American luxury-car owners, that kind of consistency is useful because it narrows the decision to period appearance instead of forcing a broader brand comparison. If you are building a highly judged restoration, it is still worth checking event standards and marque references to decide which whitewall presentation best matches your particular car’s intended finish.

What is the difference between the BFGoodrich 1.00 Inch Whitewall and 2.50 Inch Whitewall for the 1957 Imperial?

The BFGoodrich 1.00 Inch Whitewall and 2.50 Inch Whitewall for the 1957 Imperial share the same core specifications: both are 950-14 bias-ply tires, both carry a maximum load of 2000 pounds at 32 psi, both fit 14-inch rims, both call for a 6.50-to-7.50-inch rim-width range, and both weigh 30 pounds. The real difference is the width of the whitewall styling band on the side of the tire.

That makes the decision largely aesthetic. Owners aiming for a dramatic, showroom-era luxury look often gravitate toward the 2.50-inch whitewall, while the 1.00-inch version offers a more understated presentation without changing the underlying tire size or construction. Compare the visual scale of the sidewall to your wheel covers, body color, and restoration goal before settling on one.

Fitting & Setup

What rim width do 1957 Imperial tires require?

The available 950-14 tires for 1957 Imperial vehicles are intended for a rim-width range of 6.50 to 7.50 inches. They mount on 14-inch rims, and that width range is important because it affects how the tire sits on the wheel and how closely the mounted shape matches the tire maker’s design intent. Staying within that stated range is the right place to start when checking wheel compatibility.

Before committing to a set, measure the actual wheel rather than assuming every 14-inch Imperial wheel is unchanged after decades of service. Collector cars are often fitted with replacement wheels over time, and confirming both the rim diameter and the rim width helps you avoid an otherwise preventable mismatch.

Do 1957 Imperial tires require inner tubes?

The available 950-14 tires for 1957 Imperial vehicles are not marked here with tube-type or tubeless designations, so the right setup depends on the specific wheel condition and the exact tire sidewall marking on the product you choose. On a late-1950s car, that question matters because wheel design, rim condition, and restoration history can all affect whether a tube is advisable in service.

A sensible approach is to inspect the wheel carefully and confirm the tire’s sidewall marking before final assembly. If the rims show corrosion, pitting, or past damage, have them evaluated by a specialist familiar with vintage wheels, since proper sealing and safe mounting matter at least as much as the tire size itself.

Can the original 1957 Imperial wheels be used with all 1957 Imperial tire options?

Yes, the available 1957 Imperial tire options are all 950-14 tires for 14-inch wheels, so they share the same basic rim diameter requirement. The listed products also use the same recommended rim-width range of 6.50 to 7.50 inches. Since the available choices differ by whitewall style rather than by size or construction type, the wheel-compatibility question is much simpler here than on a year-and-make page with multiple sizes.

Original wheels can usually continue in service when they remain structurally sound and within the tire maker’s width range. Check for bent flanges, corrosion at the bead seat, prior repairs, and decades of accumulated paint buildup before mounting new tires, especially on a large, heavy luxury car that puts substantial demand on its wheels.

Maintenance, Storage & Longevity

How should I store a 1957 Imperial when the tires are fitted?

A stored 1957 Imperial should be kept out of direct sunlight and away from ozone-producing equipment such as electric motors, battery chargers, welders, and compressors. The tires should rest on a clean, dry surface, and the car should either be moved periodically or supported in a way that reduces long-term static loading. Bias-ply tires can develop flat-spotting more readily during long periods of inactivity, so storage habits matter.

If the car spends months at a time in the garage, maintain inflation, roll it occasionally, and avoid leaving one section of the tread carrying the full weight indefinitely. A soft tire cover and a stable indoor environment also help preserve the sidewalls, which is especially important on a collector car where appearance is part of the value.

How long do tires on a 1957 Imperial typically last?

Tires on a 1957 Imperial are usually judged by age and condition more than by mileage, because many collector cars see limited annual use. A practical rule is to begin evaluating them closely once they reach the five-to-seven-year range, and to treat around ten years as a point where replacement deserves serious consideration even if tread remains. The DOT date code on the tire helps establish age.

That timeline matters because a lightly driven vintage car can still have aging rubber, internal deterioration, and sidewall cracking even when the tread looks respectable. For a heavy 1957 luxury car, replacing tires before age-related issues become visible is often wiser than trying to maximize years from a set that has simply spent too long on the vehicle.

How often should tires on a 1957 Imperial be inspected?

Tires on a 1957 Imperial should be inspected before every drive, with a more deliberate inspection before any longer outing. Look for sidewall cracking, cuts, bulges, embedded debris, uneven tread wear, and pressure loss. On a collector car, those checks are especially important because long storage intervals can hide problems that would be noticed sooner on a frequently driven modern car.

A good inspection routine also includes checking valve stems, the spare, and the condition of the wheel where the tire beads seat. Catching a small issue in the garage is far better than discovering it on the road in a large, heavy car that was never designed with modern roadside support in mind.

Restoration & Authenticity

What tires were originally fitted to the 1957 Imperial Crown?

A 1957 Imperial Crown would have been fitted in the bias-ply era, and the available fitment here reflects that with 950-14 bias-ply tires. That same size is also used on the 1957 Imperial Imperial and Le Baron, which fits the period pattern of large American luxury cars sharing core tire dimensions across a model family. The exact sidewall treatment could vary with market expectations, trim presentation, and restoration standards.

For an owner seeking factory-style authenticity, the most important starting points are the correct size, the correct bias-ply construction, and a whitewall style that suits the car’s presentation. If the car is being restored for marque judging, compare your choice against original literature and club guidance, especially when deciding between a narrower and wider whitewall look.

Does correct tire fitment matter for showing a 1957 Imperial?

Correct tire fitment matters on a 1957 Imperial because judged cars are often evaluated on overall authenticity, and tires contribute heavily to first impressions. Size, construction type, and sidewall style all influence whether the car looks right for its era. On a late-1950s prestige car, an incorrect sidewall presentation can stand out almost as much as an incorrect wheel cover or trim detail.

For show purposes, staying with the proper 950-14 bias-ply format is the core fitment decision, then refining the car’s look through the appropriate whitewall width. Event standards vary, so owners preparing for serious judging should check with Imperial marque specialists or the host organization to make sure the tire appearance matches the level of originality expected.

What is the difference between the BFGoodrich 1.00 Inch Whitewall and 2.50 Inch Whitewall for the 1957 Imperial in a restoration context?

In restoration terms, both BFGoodrich 950-14 options for the 1957 Imperial are equally period-style in size and bias-ply construction. Each fits the same 14-inch rim diameter, uses the same 6.50-to-7.50-inch rim-width range, carries the same 2000-pound maximum load at 32 psi, and weighs the same. The restoration question is almost entirely about whether the narrower or wider whitewall better matches the car’s intended presentation.

A wider whitewall often delivers the fuller late-1950s luxury visual effect many owners want, while a narrower whitewall reads more restrained. Since both share the same core fitment specs, use original sales images, surviving unrestored examples, and show-field norms to decide which whitewall width is more convincing for your specific 1957 Imperial.

Safety & Road Use

Are 1957 Imperial tires safe for highway driving?

A properly maintained 950-14 bias-ply tire in sound condition can be used for normal road driving on a 1957 Imperial, but safe operation depends on more than the tire alone. Tire age, inflation, wheel condition, balance, and the car’s overall mechanical state all matter. On a large late-1950s luxury car, braking, steering, suspension condition, and alignment can influence highway confidence just as much as the tires do.

Bias-ply tires also have a different road feel than modern radials, with more tendency to follow grooves and a different response to steering inputs. Drivers who are new to period-correct tires should allow time to get used to that character and should keep speeds appropriate to road conditions, vehicle condition, and the car’s vintage mechanical design.

What inflation pressure should I use for 1957 Imperial tires?

The available 950-14 tires for 1957 Imperial vehicles list a maximum load capacity of 2000 pounds at 32 psi. That figure is the tire’s rated load-and-pressure point, not automatically the exact operating pressure your particular car should run in every condition. Factory pressure recommendations were set by the vehicle maker, while reproduction and specialty tires also carry their own construction-specific guidance.

Use the original owner’s manual or factory service literature as the first reference for vehicle pressure, then confirm that your chosen tire’s marking and manufacturer guidance are compatible with that use. Avoid copying pressure from a different size or a modern car, because collector-car ride, wear, and handling can change noticeably with only a small inflation difference.

What should I check before taking a 1957 Imperial on a longer drive?

Before a longer drive in a 1957 Imperial, inspect each tire for cracking, cuts, bulges, irregular wear, and proper inflation, and make sure the spare is equally serviceable. Look closely at valve stems and wheel condition, and verify that the car is not sitting on aged rubber that appears good only from a distance. On a collector car, tires are one part of a much broader readiness check.

A smart pre-trip routine also includes checking brakes, fluid levels, cooling system health, steering play, and basic electrical reliability. Even when the tires are the correct 950-14 size, the car will only be as trustworthy as the rest of its mechanical condition, so a full vintage-car inspection is the right companion to tire prep before any meaningful road miles.