Chrysler Crown Imperial 27 Tires

Chrysler Crown Imperial 27 sits at the upper end of Chrysler's prewar luxury lineup, and the 1940 model year places it in a period when large American cars combined formal styling, substantial weight, and increasingly refined road manners. That matters for tire selection because prewar luxury cars often demand a tire that preserves the proper stance, load-carrying character, and steering feel expected of the era. Chrysler Crown Imperial 27 is simpler than some long-running models because the year range here is limited to 1940, but construction type and intended use still matter. Before choosing a tire, confirm that the car is using the correct 15-inch wheel and that the application suits a bias-ply fitment.

Chrysler Crown Imperial 27 Tire Size Guide

750-151940

Chrysler Crown Imperial 27 uses one tire size in this year group: 750-15 for 1940. In this numeric bias-ply format, 750 indicates a nominal section width of roughly 7.50 inches, while 15 is the wheel diameter in inches. The available product for this size is built for a 15-inch rim and uses bias-ply construction in an STA Military NDT series tire. A tube is required. This size is the correct starting point for a 1940 Crown Imperial 27, but the wheel itself should still be checked to confirm the car retains its proper 15-inch rims.

Chrysler Crown Imperial 27 Tires by Year

The year listing for Chrysler Crown Imperial 27 shows the tire size used for each production year in this model group. Here, the fitment is straightforward because 1940 uses a single size on a 15-inch wheel. These listings are best used as a starting point to confirm the tire size against the actual wheels on the car.

Best Chrysler Crown Imperial 27 Tires for Sale

One product is available for Chrysler Crown Imperial 27 tires in 750-15, covering a 15-inch rim. Confirm the actual wheel diameter and intended use before selecting.

750-15 Products

These are the available products for 750-15.

Military & Truck

Military | NDT | 750-15

STA - Military NDT

SidewallBlackwall
Rim Diameter15 in
Rim Width—
Weight31 lb
Max Load—
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Frequently Asked Questions

The questions below focus on what matters most for Chrysler Crown Imperial 27 owners: how to interpret the 750-15 size, whether a bias-ply tube-type tire is appropriate, and how to handle a low-use prewar collector car once the tires are fitted.

Size Basics & Fitment

The Chrysler Crown Imperial 27 in this fitment group uses one tire size: 750-15 for 1940. The available product for that size is built for a 15-inch rim and uses bias-ply construction. That makes the fitment question simpler than on many multi-year collector cars, because there is only one listed size to match.

Even with a single listed size, the right approach is to confirm that the car still carries its proper 15-inch wheels and has not been changed during earlier restoration work. Wheel swaps, replacement rims, and long service history can alter what is on the car now, so the size listing should be matched to the actual wheel before a tire is selected.

A 750-15 size on a Chrysler Crown Imperial 27 is a numeric bias-ply tire designation. The 750 refers to a nominal section width of about 7.50 inches, and the 15 identifies the wheel diameter in inches. In this listing, the matching product is a bias-ply tire for a 15-inch rim.

That size format matters because it differs from modern metric sizing and should not be translated loosely by appearance alone. When you see 750-15 on a prewar Chrysler application, the key checks are wheel diameter, overall proportions, and whether the tire's intended character matches the way the car will be used, whether for display, touring, or occasional road driving.

Chrysler Crown Imperial 27 uses a numeric bias-ply tire size here, and the available product is bias-ply construction, so a tube is required. That is typical of many prewar applications using this style of tire. Tube use is part of the correct installation rather than an optional accessory choice.

Proper tube fitment helps the tire perform as intended on a collector car that may spend long periods parked and only occasional time on the road. The practical takeaway is to treat the tube, flap if required by the wheel design, and the condition of the rim itself as part of the same job rather than focusing on the outer tire alone.

Buying the Right Tire

The listed fitment for a 1940 Chrysler Crown Imperial 27 is 750-15 on a 15-inch rim. Since only one size appears for this year, the main task is not sorting through multiple size options but verifying that the car still has the correct wheel diameter and has not been altered with later replacement wheels.

A practical check starts with reading the wheel size if marked, measuring the rim diameter correctly, and comparing the result with restoration paperwork or factory literature for the specific car. That extra verification matters on older cars because decades of service, wheel replacement, or previous restoration choices can leave a car wearing something different from its intended setup.

The available Chrysler Crown Imperial 27 product in 750-15 is offered as a blackwall. No alternate sidewall style appears in the current fitment range for this model group. That means buyers looking at this page are choosing within a blackwall presentation for the listed tire.

Sidewall appearance can influence how a restoration reads visually, especially on a formal prewar luxury car. If originality and show presentation are important, sidewall style should be weighed alongside size and construction so the finished car reflects the look you want as well as the basic mechanical fit.

The listed Chrysler Crown Imperial 27 tire in this size range is offered by STA. That is the only brand shown for the 750-15 fitment here. With a single brand represented, the decision is centered more on suitability of the tire type than on comparing multiple manufacturers.

When only one brand is available in the listed fitment, the smartest approach is to focus on whether the construction, tread style, and intended use align with the way the car will actually be driven. A large prewar Chrysler places real demands on tire character, so matching the tire's purpose to the car's use is just as important as matching the size.

The Chrysler Crown Imperial 27 fitment shown here includes one tire series: STA Military NDT. NDT stands for non-directional tread, and the listed tire is a bias-ply blackwall in a military and truck-oriented family rather than a broad mix of passenger-car series. That makes the available choice very specific in character.

Series names matter because they signal intended tread style and use case, not just size. On a collector Chrysler, the buyer should consider whether a military NDT pattern suits the restoration goal and the way the car will be driven, especially if the aim is road manners and appearance that feel appropriate to a prewar luxury automobile.

Maintenance & Longevity

A Chrysler Crown Imperial 27 should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, ozone sources, and prolonged exposure to moisture. Clean floors, moderate temperature swings, and proper inflation all help protect a bias-ply collector tire. Long static periods are harder on older-style tires than regular, careful exercise.

If the car sits for extended periods, move it occasionally or support it in a way that reduces flat spotting and stress on the casing. Owners of heavy prewar cars should also inspect the wheel, tube-related components, and valve area during storage intervals, because tire care on a collector car is really part of a broader chassis preservation routine.

Tires on a Chrysler Crown Imperial 27 should be inspected before each drive and more thoroughly at regular seasonal intervals, even if the car covers very few miles. Bias-ply collector tires can age, lose pressure, or develop visible issues during storage just as readily as through use. A prewar car benefits from frequent visual and pressure checks.

Those inspections should include sidewalls, tread surface, valve stems, wheel condition, and any signs of tube-related leakage or movement on the rim. Because collector cars often spend more time parked than driven, the owner should treat time, storage conditions, and the car's weight as important factors rather than relying on tread wear alone to judge condition.

Tires on a Chrysler Crown Imperial 27 should be replaced when age, cracking, hardening, sidewall damage, repeated air loss, or structural concerns appear, even if the tread still looks deep. Collector tires often age out before they wear out. On a heavy prewar car, that is especially important because loads and braking demands can expose weakness quickly.

Replacement decisions should be conservative, especially when the car is driven on public roads rather than only shown. A specialist inspection is wise whenever there is doubt, and age matters even more than appearance on little-used collector cars because rubber can degrade internally long before the tread suggests the tire has reached the end of its service life.

Restoration & Authenticity

The fitment listed for Chrysler Crown Imperial 27 in this year group is 750-15, and the available product shown here is a bias-ply tire on a 15-inch rim. No broader mix of original-equipment brands or alternate factory series appears within this fitment group. That gives restorers a clear size reference, but not a full factory-delivery brand map.

For an authenticity-focused restoration, the practical next step is to compare the car's surviving wheels, period photos, factory literature, and marque-club guidance against the listed size and visual tire style. Size is the foundation, but judged restoration standards often look at sidewall appearance, tread type, and overall period character as well.

Correct tire fitment can affect both judging and perceived value on a Chrysler Crown Imperial 27 because tire size, construction, stance, and sidewall appearance all influence how authentic the finished car looks. On a prominent prewar luxury Chrysler, the tires are visually important and mechanically significant. Incorrect proportions can change both presentation and road feel.

Restorers aiming for concours or marque-level scrutiny should treat tires as part of the car's visible specification, not as a generic consumable. Matching the proper size and an era-appropriate appearance helps the car read correctly, while club judging standards and Chrysler marque specialists are often the best references for the final details on an individual restoration.

The Chrysler Crown Imperial 27 tire listed here is available as a blackwall. That is the sidewall style shown within this fitment group, and it gives restorers a specific visual direction for the currently listed tire. Sidewall style matters because it contributes heavily to the period impression of a prewar automobile.

For a restoration, the right choice depends on the goal: faithful period presentation, touring practicality, or a specific show standard. Since blackwall is the available style here, owners should compare it against period imagery and marque guidance for their particular car so the tire's appearance supports the overall restoration rather than looking like a generic substitute.

Safety & Road Use

A properly fitted new bias-ply tire in the listed size can be suitable for cautious public-road use on a Chrysler Crown Imperial 27 when the rest of the car is mechanically sound. Tire safety on a prewar Chrysler depends on more than the rubber alone, because brakes, steering, suspension, wheel condition, and inflation all work together. The listed tire should be evaluated as part of the whole car's readiness.

Public-road use should remain consistent with the car's era, weight, and handling character rather than modern traffic expectations. Owners should approach road driving conservatively, keep speeds sensible, and make sure the car has been inspected as a complete operating system before regular use, especially after long storage or restoration.

Before driving a Chrysler Crown Imperial 27, check tire pressure, visible sidewall condition, tread condition, valve stems, wheel security, and any sign of shifting or leakage associated with tube-type installation. A prewar car should also have its steering, brakes, and wheel bearings reviewed regularly because tire performance depends on those systems being correct.

That pre-drive routine is especially important on a collector Chrysler that may sit for long intervals between outings. A careful walkaround and chassis check helps catch age-related problems early and is far more useful than assuming a low-mileage car is ready simply because it has not been driven much since the last outing.

A Chrysler Crown Imperial 27 should be driven at moderate, conservative speeds that respect both the character of a 1940 luxury car and the behavior of bias-ply tires. Even with fresh tires in the correct size, the car's braking, steering response, and overall chassis design belong to an earlier motoring era. High sustained speed is not the right benchmark for this kind of vehicle.

The practical standard is to drive within the car's comfort zone rather than trying to match modern traffic pace at all times. Smooth inputs, generous following distance, and lower-speed touring use will make better use of the tire and chassis combination while helping preserve both the car and the driving experience it was designed to deliver.