The 1947 Crosley 4 Cyl. came from an era when compact American cars emphasized economy, light weight, and practical transportation in a market still settling back into postwar production. Its small scale is a big part of its appeal today, and tire choice has an outsized effect on both stance and driving character. This Crosley uses a 450-12 bias-ply tire on a 12-inch rim, keeping the fitment squarely in period-style territory. Available choices include a traditional blackwall or a narrow whitewall in the Silvertown Classic Bias Ply line. For a restoration-minded owner, the main decision is usually appearance and presentation rather than changing sizes.
Which Tire Size Is Right for The 1947 Crosley 4 Cyl.?
The 1947 Crosley 4 Cyl. uses one primary tire size: 450-12. It is a bias-ply fitment on a 12-inch rim, and the covered sub-model uses that same size, so the main choice is not between multiple fitments but between sidewall style and the kind of period-style appearance you want the car to carry.
The 450-12 size uses a vintage numeric bias-ply format in which the first number refers to nominal section width, about 4.50 inches, and the second number identifies the 12-inch rim diameter. On a 1947 Crosley 4 Cyl., this keeps the tire selection aligned with the car’s original-era construction and proportions. Available choices in this size include BFGoodrich Silvertown Classic Bias Ply tires in both blackwall and narrow whitewall form. That makes 450-12 the size to stay with when preserving the car’s compact period look while choosing the sidewall presentation that best suits the vehicle.
Tire fitment is straightforward for the covered 1947 Crosley 4 Cyl. sub-model. The Base model uses the same primary size, so the decision centers more on tire appearance and restoration direction than on sorting through multiple fitments.
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1947 Crosley 4 Cyl. Base
The 1947 Crosley 4 Cyl. Base uses the same 450-12 bias-ply tire fitment as the model core. That keeps tire selection simple, with the real choice coming down to whether a blackwall or narrow whitewall better matches the car’s intended presentation.
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 1947 Crosley 4 Cyl. Tires for Sale
Available 450-12 choices stay focused and traditional, with BFGoodrich Silvertown Classic Bias Ply options in blackwall and narrow whitewall. The product grid is mainly a comparison of sidewall appearance within the same period-style size, construction, and 12-inch rim fitment.
These 1947 Crosley 4 Cyl. tire FAQs focus on the 450-12 fitment, 12-inch rim compatibility, bias-ply construction, sidewall appearance choices, and the checks worth making before putting a lightly used collector car back on the road.
Tire Size & Fitment
What tire size fits a 1947 Crosley 4 Cyl.?
The 1947 Crosley 4 Cyl. uses a 450-12 tire. This is a numeric bias-ply size matched to a 12-inch rim, and it is the primary fitment for the covered vehicle.
That makes the real buying decision fairly simple: stay with the 450-12 size and then choose the sidewall style that suits the car. Before purchasing, it is still worth confirming that the wheels on the car remain 12-inch originals or the same effective specification, especially if the vehicle has been modified at some point in its life.
What size rim does a 1947 Crosley 4 Cyl. use?
The 1947 Crosley 4 Cyl. uses a 12-inch rim with its 450-12 tire fitment. The rim diameter is important because vintage tire sizing depends on matching the tire to the correct wheel diameter rather than choosing by appearance alone.
A 12-inch tire must be mounted on the correct 12-inch wheel, and that should be verified before any purchase if the car’s wheel history is uncertain. Small collector cars are especially sensitive to wheel changes, so checking the actual wheel diameter on the vehicle helps avoid confusion and keeps the fitment process straightforward.
Does the 1947 Crosley 4 Cyl. Base use the same tire size?
Yes. The 1947 Crosley 4 Cyl. Base uses the same 450-12 bias-ply tire size as the model core. There is no separate alternate primary size within the covered sub-model range.
That consistency means a Base owner can focus less on sorting through fitment variations and more on appearance and use. The next step is choosing between the available blackwall and narrow whitewall presentations, while also checking that the wheels on the car have not been changed to a different diameter during past restoration or maintenance work.
Choosing the Right Tire
What should I consider when choosing a 450-12 tire for a 1947 Crosley 4 Cyl.?
Start with the correct 450-12 size and the bias-ply construction that belongs with this fitment. On this Crosley, the available choices stay within the same general tire family, so the main differences are the sidewall presentation and how you want the car to look once mounted.
A blackwall gives a plainer, more understated appearance, while a narrow whitewall adds a more dressed-up period feel. It also helps to inspect the actual wheels before ordering, since an older collector car may have had replacements installed over time, and correct wheel diameter remains essential with small vintage tire sizes.
What sidewall styles are available for 1947 Crosley 4 Cyl. tires?
The 450-12 tires available for the 1947 Crosley 4 Cyl. come in blackwall and narrow whitewall styles. Both stay within a traditional bias-ply presentation, so the choice is mainly visual rather than a change in size or overall fitment type.
That decision often depends on the car’s restoration direction and the level of visual contrast you want around the wheel opening. Owners aiming for a simpler, utility-minded appearance often lean toward blackwall, while narrow whitewall suits a more finished period-style presentation without changing the underlying 450-12 fitment.
What tire series are available for the 1947 Crosley 4 Cyl.?
The available 450-12 tires for the 1947 Crosley 4 Cyl. are part of the BFGoodrich Silvertown Classic Bias Ply series. That keeps the selection focused on one vintage-style bias-ply line rather than splitting the fitment across several different series families.
With the series held constant, comparison becomes easier because the buyer is mostly choosing the sidewall look rather than sorting through unrelated constructions or tread personalities. For a small postwar car like the Crosley, that kind of focused assortment helps maintain a consistent period-style appearance while keeping the correct primary size in place.
Restoration & Appearance
Which tire should I choose for a period-style 1947 Crosley 4 Cyl.?
A 450-12 bias-ply tire is the right starting point for a period-style 1947 Crosley 4 Cyl. because it keeps the car in its proper vintage size and construction type. Within that fitment, the decision is mainly whether the car looks better to you with a blackwall or a narrow whitewall.
Appearance goals should guide the final choice. A simpler restoration theme often pairs naturally with blackwall, while a more dressed presentation can benefit from the narrow whitewall look. When exact originality matters beyond general period style, it is worth checking marque references or historical photos for the way a similarly equipped car was commonly presented.
Does correct tire fitment matter for a 1947 Crosley 4 Cyl. restoration?
Yes, correct tire fitment matters a great deal on a 1947 Crosley 4 Cyl. because the car’s proportions are small and visually sensitive to tire changes. Staying with the proper 450-12 bias-ply size helps preserve the intended stance and keeps the wheel-to-tire relationship from looking out of scale.
Restoration fitment is not only about appearance. Using the correct size also avoids introducing unnecessary questions about wheel compatibility and body clearance on a compact postwar car. Even when the goal is a driver rather than a show car, keeping the proper size and construction format usually produces a more convincing vintage presentation.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1947 Crosley 4 Cyl.?
Yes. Any change to wheel diameter, wheel width, suspension height, or brake components can affect tire fitment on a 1947 Crosley 4 Cyl. Even though the stock fitment is straightforward at 450-12 on a 12-inch rim, an altered car should always be checked as the vehicle sits now.
A modified wheel or suspension setup can change clearance at the fender, steering components, or chassis. Small vintage cars leave less margin for error than larger vehicles, so it is smart to confirm actual wheel size and inspect available space around the mounted tire before assuming that the standard 450-12 fitment still applies without qualification.
What should I inspect before driving a 1947 Crosley 4 Cyl. on new tires?
Before road use, inspect wheel condition, valve stems, mounting hardware, and basic alignment-related wear points along with the new tires themselves. The tires should be checked for proper inflation, secure seating on the rim, and adequate clearance through the steering range.
A collector Crosley that has spent long periods parked also deserves a broader once-over. Look at suspension bushings, steering play, brake function, and any signs of rubbing after installation. A short local test drive followed by a second inspection can reveal contact marks, air-loss issues, or settling concerns before the car is taken on a longer outing.
How should 450-12 tires on a collector 1947 Crosley 4 Cyl. be maintained?
Maintain 450-12 tires on a collector 1947 Crosley 4 Cyl. with regular pressure checks, visual inspections, and storage habits that limit unnecessary aging. Tread depth matters, but on lightly driven vintage cars, sidewall condition, cracking, cuts, bulges, and slow air loss often deserve just as much attention.
Long idle periods can be hard on any collector tire, so the car should be kept away from prolonged sunlight, excess heat, and ozone sources when possible. It also helps to inspect the tires before each drive rather than relying on mileage alone, since age and storage conditions can matter more than annual use on a postwar hobby car.