1932 Willys-Knight 95 Series Tires

The 1932 Willys-Knight 95 Series comes from the closing years of the Willys-Knight name, when sleeve-valve engineering and upscale positioning gave these cars a character distinct from many other early-1930s American automobiles. On a car like this, tire choice affects far more than road contact alone, because stance, sidewall profile, and overall presentation are such visible parts of the vehicle’s appearance. The 1932 Willys-Knight 95 Series uses a 550-18 bias-ply tire on an 18-inch rim. That size is available in blackwall, wide whitewall, and double-whitewall styles across several vintage tire series. The real choice is whether the goal is authentic prewar character, a restoration-oriented look, or dependable road-ready fitment within the original sizing format.

Which Tire Size Is Right for The 1932 Willys-Knight 95 Series

The 1932 Willys-Knight 95 Series uses one primary tire size: 550-18 in bias-ply construction on an 18-inch rim. The covered 6 Cyl. sub-model shares that same fitment, so the main decision is not which size fits, but which version of that size best suits the car’s appearance, wheel setup, and intended road use.

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550-18Numeric bias-ply
Fit(s): 6 Cyl.
Construction: Bias PlyRim: 18 in

A 550-18 size is a vintage numeric bias-ply designation in which the 5.50 refers to nominal section width in inches and the 18 refers to the wheel diameter in inches. For the 1932 Willys-Knight 95 Series, this is the traditional bias-ply fitment and it preserves the tall-sidewall look associated with early-1930s cars. Available choices include blackwall, wide whitewall, and double-whitewall treatments from Excelsior, Firestone, BFGoodrich, and Michelin across series such as Comp H, Firestone Classic Bias Ply, Silvertown Classic Bias Ply, and Double Rivet. Choosing within 550-18 comes down to matching the tire’s visual style and wheel-width compatibility to the car you actually have.

Explore 550-18 Tires

1932 Willys-Knight 95 Series Sub-Model Tires

Sub-model fitment is straightforward for the 1932 Willys-Knight 95 Series. The covered 6 Cyl. configuration uses the same primary tire size, so tire selection is mainly about choosing the right bias-ply style and confirming the wheels on the car remain in the original size range.

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1932 Willys-Knight 95 Series 6 Cyl.

The 1932 Willys-Knight 95 Series 6 Cyl. uses the 550-18 bias-ply size. That keeps selection focused on period-style presentation, sidewall preference, and wheel-width confirmation rather than sorting through multiple primary fitment sizes.

Associated Tire Sizes

Important Fitment Notes

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:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • 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 1932 Willys-Knight 95 Series Tires for Sale

Available 550-18 tires for the 1932 Willys-Knight 95 Series span Excelsior, Firestone, BFGoodrich, and Michelin, with blackwall, wide whitewall, and double-whitewall presentations. The product grid is most useful for comparing tire series, bias-ply styling, rim-width compatibility, and load specifications where they are stated.

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Bias Ply

Excelsior Comp H | 550-18

Excelsior - Comp H

SIDEWALLBlackwall
RIM DIAMETER18 in
RIM WIDTH4 in
WEIGHT18 lb
MAX LOAD—
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Bias Ply

Firestone | 550-18

Firestone - Firestone Classic Bias Ply

SIDEWALLBlackwall
RIM DIAMETER18 in
RIM WIDTH3.25 in
WEIGHT19 lb
MAX LOAD1125@32 psi
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Bias Ply

BFGoodrich 3.00 Inch Whitewall | 550-18

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER18 in
RIM WIDTH3 in
WEIGHT23 lb
MAX LOAD1000@32 psi
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Bias Ply

Firestone 3.25 Inch Double Whitewall | 550-18

Firestone - Firestone Classic Bias Ply

SIDEWALLDouble-Whitewall
RIM DIAMETER18 in
RIM WIDTH3.25 in
WEIGHT23 lb
MAX LOAD1125@32 psi
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Bias Ply

Michelin Double Rivet | 550-18

Michelin - Double Rivet

SIDEWALLBlackwall
RIM DIAMETER18 in
RIM WIDTH3.00 - 4.50 in
WEIGHT18 lb
MAX LOAD—
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Bias Ply

BFGoodrich | 550-18

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLBlackwall
RIM DIAMETER18 in
RIM WIDTH3 in
WEIGHT20 lb
MAX LOAD1000@32 psi
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Bias Ply

Firestone 3.25 Inch Whitewall | 550-18

Firestone - Firestone Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER18 in
RIM WIDTH3.25 in
WEIGHT21 lb
MAX LOAD1125@32 psi
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Frequently Asked Questions

Owners of a 1932 Willys-Knight 95 Series usually need to sort out one core fitment question first: the correct 550-18 bias-ply size. From there, the common questions move to rim fitment, sidewall appearance, restoration goals, and basic inspection before road use.

Tire Size & Fitment

What tire size fits a 1932 Willys-Knight 95 Series?

The 1932 Willys-Knight 95 Series uses a 550-18 tire in bias-ply construction. That is the primary fitment for this model, and the covered 6 Cyl. sub-model uses the same size, so there is no separate modern-style primary size to sort through on this page.

Once 550-18 is confirmed, the next step is choosing the right version of that size for the car’s purpose and appearance. Blackwall, wide whitewall, and double-whitewall options are available, so the practical question becomes matching the tire to the wheel dimensions on the car and the style of restoration or road presentation you want.

What size rim does a 1932 Willys-Knight 95 Series use?

The 1932 Willys-Knight 95 Series uses an 18-inch rim with its 550-18 tire size. That rim diameter is built into the tire designation, so the 18 at the end of 550-18 refers to the wheel diameter rather than an outside tire measurement.

Rim diameter is the first point to verify before ordering any vintage tire, especially on a car that may have changed wheels over the years. Wheel width matters too, since available 550-18 products are built around different rim-width specifications, and checking both dimensions helps narrow the right tire choice without assuming every 18-inch wheel is the same.

Does the 1932 Willys-Knight 95 Series 6 Cyl. use the same tire size?

Yes. The 1932 Willys-Knight 95 Series 6 Cyl. uses the same 550-18 bias-ply tire size as the model covered here. That makes fitment more straightforward than on vehicles where tire size changes by trim level, body style, or wheel package.

Even with shared sizing, it is still worth confirming the actual wheels on the vehicle before choosing a tire. A long-restored or modified car may have replacement rims, and that can affect which 550-18 product makes the most sense, particularly if you are choosing between blackwall, wide whitewall, or double-whitewall styles.

Choosing the Right Tire

What should I consider when choosing a 550-18 tire for a 1932 Willys-Knight 95 Series?

Start with the confirmed primary fitment: 550-18 bias-ply on an 18-inch rim. From there, the important differences are sidewall style, tire series, brand, rim-width specification, and whether load figures are stated for the product you are considering.

A restoration-oriented car may call for a different visual treatment than a regularly driven tour car, even within the same size. Matching the tire’s sidewall presentation to the look of the Willys-Knight, then checking wheel dimensions and general vehicle clearance, usually narrows the choice more effectively than focusing on brand name alone.

What sidewall styles are available for 1932 Willys-Knight 95 Series tires?

The 1932 Willys-Knight 95 Series has 550-18 tire options in blackwall, wide whitewall, and double-whitewall styles. Those choices can change the character of the car noticeably, since sidewall treatment is highly visible on a prewar vehicle with tall, narrow tires.

Blackwalls usually create a more restrained, utilitarian presentation, while whitewall variations push the appearance in a more formal or restoration-focused direction. The right choice depends on how the car is being finished and driven, but it also helps to confirm the wheel setup first so the preferred sidewall style is selected in a compatible 550-18 product.

What brands offer tires for the 1932 Willys-Knight 95 Series?

Available 550-18 tires for the 1932 Willys-Knight 95 Series come from Excelsior, Firestone, BFGoodrich, and Michelin. The assortment includes series such as Comp H, Firestone Classic Bias Ply, Silvertown Classic Bias Ply, and Double Rivet, giving the buyer several period-style directions within the correct size.

Brand alone should not make the decision. It helps to compare each tire’s sidewall treatment, stated rim-width fitment, and any available load specification alongside the car’s visual goal and wheel setup. That approach keeps the selection grounded in fitment and appearance rather than assuming every 550-18 tire serves the same purpose.

Restoration & Appearance

Which tire should I choose for a period-style 1932 Willys-Knight 95 Series?

A period-style 1932 Willys-Knight 95 Series should begin with the correct primary size and construction, which here means a 550-18 bias-ply tire. Staying in that vintage numeric bias-ply format preserves the proper visual proportion of the tire and keeps the car aligned with its early-1930s character.

After size and construction are settled, the appearance choice shifts to sidewall style and tire series. Blackwall, wide whitewall, and double-whitewall options each create a different look, so buyers pursuing exact historical presentation should compare those details against marque references, period photos, or restoration documentation for their particular car.

How does tire construction affect the appearance of a restored 1932 Willys-Knight 95 Series?

Tire construction matters a great deal on a restored 1932 Willys-Knight 95 Series because the car’s tall, narrow tire profile is a visible part of its prewar stance. The correct primary fitment here is bias-ply, and that construction helps maintain the traditional shape associated with this size and era.

Appearance is not determined by construction alone, since sidewall treatment changes the visual effect just as much. A blackwall can give the car a simpler presentation, while wide whitewall or double-whitewall options can make it look more formal and restoration-oriented, so the best choice depends on the finish level and style direction of the overall car.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 1932 Willys-Knight 95 Series?

Yes. A 1932 Willys-Knight 95 Series may use the correct 550-18 tire size on paper, but wheel changes, brake conversions, altered suspension height, or body and fender work can all affect real-world fitment. On an older vehicle, even a subtle wheel change can alter how a tire sits and clears.

Checking the actual rim diameter and wheel width on the car is the first step, followed by a close look at steering, fender, and suspension clearance. Vintage cars are often restored or modified over long periods, so assuming the present setup matches original wheel dimensions can lead to choosing the wrong version of the correct size.

What should I inspect before driving a 1932 Willys-Knight 95 Series on new tires?

Before road use, inspect the wheels, valve stems, and overall clearance around the new 550-18 tires. It is also wise to confirm that the tires are seated properly, inflation is set appropriately for the chosen tire, and nothing in the fender or steering range contacts the sidewall or tread.

A collector car deserves a broader check beyond the tires alone. Looking for loose wheel hardware, worn steering components, suspension play, and any sign of rubbing during low-speed turning helps catch setup issues early. A short local drive followed by another inspection is a sensible way to confirm that the tire and wheel combination is behaving as expected.

How should 550-18 tires on a collector 1932 Willys-Knight 95 Series be maintained?

Collector-car tires in 550-18 size should be inspected regularly for cracking, cuts, bulges, irregular wear, and slow air loss, even if the 1932 Willys-Knight 95 Series is driven only occasionally. Bias-ply tires on low-mileage vintage cars can age out visually before they ever wear out in tread depth.

Storage conditions matter almost as much as driving habits. Keeping the car away from prolonged sunlight, excessive heat, and ozone sources helps protect the sidewalls, while routine pressure checks and occasional movement of the vehicle can reduce flat-spotting concerns. Any sign of deterioration should be evaluated before planning regular road use or longer drives.