The 1955 Ford Customline sits in the heart of Ford’s mid-1950s styling shift, when lower, wider bodies and bright trim gave family sedans a distinctly modern American road presence. Today, that makes the Customline appealing to restorers and drivers who want a genuine period look without losing the practical character of a full-size postwar Ford. Tire fitment centers on one primary size, 670-15, in bias-ply construction on a 15-inch rim. Within that size, the real choice is how traditional you want the car to look, from blackwall to narrow or wide whitewall, and whether a radial equivalent deserves consideration. The right selection depends on your wheel setup, appearance goals, and how the car will actually be used.
Which Tire Size Is Right for The 1955 Ford Customline
The 1955 Ford Customline uses one primary tire size: 670-15. That size is a bias-ply fitment for a 15-inch rim, and it is shared across the covered 6 Cyl. and 8 Cyl. Customline models. Since the size itself is straightforward, the main decision becomes choosing the right brand, sidewall style, and bias-ply presentation, or deciding whether a radial equivalent better suits the car’s intended road use.
The 670-15 size uses an older numeric bias-ply format in which the 670 refers to a nominal section width of about 6.70 inches, while 15 identifies the wheel diameter in inches. On a 1955 Ford Customline, this is the primary bias-ply fitment and it sets the car’s traditional stance and period-style appearance. Available choices include blackwall, narrow whitewall, and wide whitewall designs from brands such as Firestone, US Royal, BFGoodrich, Goodyear, Universal Vintage Tire, Excelsior, Coker Classic, Avon, and STA across several tire series. It is the right starting point for owners who want to stay with the original sizing convention and then narrow the choice by appearance, rim compatibility, and intended driving style.
Tire fitment is straightforward across the covered 1955 Ford Customline sub-models because both use the same primary tire size and construction. Checking the exact sub-model still matters as a good confirmation step before selecting a sidewall treatment, brand, or possible radial equivalent.
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1955 Ford Customline 6 Cyl.
The 1955 Ford Customline 6 Cyl. uses the same 670-15 bias-ply tire size as the rest of the covered Customline range. That keeps tire selection focused on period-style appearance, available whitewall treatments, and whether the car will remain on bias-ply construction or be evaluated for a radial alternative.
The 1955 Ford Customline 8 Cyl. also uses the 670-15 bias-ply tire size on a 15-inch rim. Since the size does not change here, the buying decision comes down to sidewall style, brand and series preferences, and confirming wheel details before considering any construction change.
Bias-Ply to Radial Tire Conversion for the 1955 Ford Customline
The original 670-15 tire size has four radial-equivalent choices. Those options are 195R15 as an 80-series metric radial, P205/75R15 as a 75-series P-metric radial, P215/70R15 as a 70-series P-metric radial, and 670R15 as a bias-look radial. Together, they give the 1955 Ford Customline a range from conventional metric radial sizing to a radial that preserves a more traditional visual character. A 5-7 inch rim-width range is associated with these equivalents, and wheel width, overall dimensions, and clearance should all be checked before changing construction.
Modern Radial Equivalents
195R15
Equivalent 80-series Metric Radial (670-15)
P205/75R15
Equivalent P-metric 75-series Radial (670-15)
P215/70R15
Equivalent P-metric 70-series Radial (670-15)
670R15
Bias-look Radial Equivalent (670-15)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (5-7 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
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:
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 1955 Ford Customline Tires for Sale
Available 670-15 choices for the 1955 Ford Customline cover a wide range of period-style bias-ply options from Firestone, US Royal, BFGoodrich, Goodyear, Universal Vintage Tire, Excelsior, Coker Classic, Avon, and STA. Buyers can compare blackwall, narrow whitewall, and wide whitewall styles across several classic tire series and rim-width specifications.
Common 1955 Ford Customline tire questions usually come down to the 670-15 fitment, 15-inch rim compatibility, bias-ply versus radial alternatives, sidewall appearance, and the checks worth making before putting a collector-era Ford back on the road.
Tire Size & Fitment
What tire size fits a 1955 Ford Customline?
The 1955 Ford Customline uses a 670-15 tire size in bias-ply construction. That same primary size applies to both the 6 Cyl. and 8 Cyl. Customline sub-models covered here, so the basic fitment question is simpler than it is on vehicles with multiple factory-style tire sizes.
Once the size is confirmed, the real choice is within the 670-15 category itself. Blackwall, narrow whitewall, and wide whitewall versions are all available, so the next step is matching the tire’s look and rim-width specification to your actual wheel setup and the way the car is being restored or driven.
What size rim does a 1955 Ford Customline use?
The primary 670-15 tire fitment for a 1955 Ford Customline is built for a 15-inch rim. That rim diameter is consistent across the covered Customline fitment, which helps keep the decision centered on tire style and construction rather than sorting through multiple wheel diameters.
Rim diameter is only part of the picture, though. Before selecting a tire, it is worth confirming the wheel width actually on the car, especially if the Ford has replacement wheels or older service parts. That becomes even more important if a radial equivalent is being considered instead of staying with the original numeric bias-ply size.
Do all 1955 Ford Customline sub-models use the same tire size?
Yes. The covered 1955 Ford Customline 6 Cyl. and 8 Cyl. sub-models both use the same 670-15 bias-ply tire size. There is no split here by engine designation, so the size question remains consistent across the listed Customline configurations.
That shared fitment means a buyer can focus less on sub-model differences and more on the tire’s presentation and construction. A broad whitewall can change the car’s visual character dramatically compared with a blackwall, and any move toward a radial equivalent should still be checked against the wheel width and overall vehicle setup.
Bias-Ply & Radial Options
Is 670-15 a bias-ply or radial tire for the 1955 Ford Customline?
For the 1955 Ford Customline, 670-15 is the primary bias-ply tire size. That numeric format belongs to the traditional bias-ply sizing system used on many American cars of the period, and the available primary fitment products in this size are bias-ply tires.
Staying with bias-ply construction helps preserve the Customline’s original sizing convention and period-style look. Owners considering a different driving feel often look at radial equivalents instead, but that should be treated as a conversion decision rather than the same thing as choosing among the standard 670-15 bias-ply options.
What radial tire sizes are equivalent to 670-15?
Radial equivalents for 670-15 include 195R15, P205/75R15, P215/70R15, and 670R15. In that group, 195R15 is an 80-series metric radial, P205/75R15 is a 75-series P-metric radial, P215/70R15 is a 70-series P-metric radial, and 670R15 is the bias-look radial alternative.
Those sizes give the 1955 Ford Customline several different radial-format paths rather than one automatic substitute. A recommended rim-width range of 5-7 inches is associated with the equivalents, and the car’s actual wheel width, tire clearance, and overall stance should all be reviewed before moving away from the original bias-ply fitment.
What should I check before converting my 1955 Ford Customline from bias-ply to radial tires?
Start by confirming the car’s actual wheel diameter and width, then compare the radial equivalent you are considering against the available 670-15 alternatives. For the 1955 Ford Customline, radial options include 195R15, P205/75R15, P215/70R15, and 670R15, with a 5-7 inch rim-width range associated with those equivalents.
A conversion also calls for checking steering clearance, fender space, suspension condition, and the car’s stance at full turn and normal ride height. Radials and bias-ply tires do not present the same way on every wheel, so a Customline with aftermarket wheels, altered ride height, or worn suspension deserves extra fitment attention before the change.
Choosing the Right Tire
What should I consider when choosing a 670-15 tire for a 1955 Ford Customline?
Start with the correct 670-15 size and the 15-inch wheel it is meant to serve, then decide what kind of finished look the Customline should have. In this size, the main differences are sidewall treatment, brand, tire series, rim-width specification, and in some cases maximum load and product weight.
A blackwall gives the car a plainer, workmanlike presentation, while narrow and wide whitewalls move it toward a stronger mid-1950s visual style. Wheel width should be checked carefully before choosing among products, especially when comparing tires that call for slightly different rim-width ranges within the same 670-15 size family.
What sidewall styles are available for 1955 Ford Customline tires?
The 1955 Ford Customline’s 670-15 tire options include blackwall, narrow whitewall, and wide whitewall sidewall styles. Those choices appear across several brands and tire series, giving owners room to shape the car’s overall appearance without changing the primary fitment size.
Sidewall style matters a great deal on a mid-1950s Ford because the tire is such a visible part of the car’s stance and character. A restoration-minded owner may lean toward a whitewall presentation, while a simpler driver-style build may suit blackwalls better. The choice should still be made within a tire whose rim-width specification matches the wheels on the car.
What brands offer tires for the 1955 Ford Customline?
670-15 tires for the 1955 Ford Customline are available from Firestone, US Royal, Coker Classic, Universal Vintage Tire, BFGoodrich, Excelsior, Avon, Goodyear, and STA. Those brands cover several bias-ply series, with choices that range from plain blackwalls to multiple narrow and wide whitewall treatments.
Brand selection is most useful when it helps narrow the look or product character you want rather than treating one name as automatically better. After the visual preference is clear, compare the specific tire series, rim-width compatibility, and any load information tied to the individual tire before deciding what belongs on your Customline.
Restoration & Appearance
Which tire should I choose for a period-style 1955 Ford Customline?
A period-style 1955 Ford Customline starts with the 670-15 bias-ply size, since that preserves the original sizing convention and the visual character associated with a mid-1950s full-size Ford. Within that size, the most noticeable appearance decision is usually blackwall versus narrow or wide whitewall.
The right choice depends on the kind of restoration or presentation you want the car to have. A broad whitewall creates a more dressed-up look, while blackwalls feel more restrained. When exact originality matters, compare your tire choice against marque references or other vehicle-specific historical sources rather than relying on appearance alone.
How does tire construction affect the appearance of a restored 1955 Ford Customline?
On a restored 1955 Ford Customline, staying with 670-15 bias-ply tires keeps the car closer to its traditional visual stance and sidewall profile. That matters because tire construction influences how the car sits and how strongly it reflects the look people expect from a mid-1950s American sedan.
A radial alternative can still be worth considering, especially if regular road use matters, but it should be chosen with appearance in mind as well as fitment. A bias-look radial such as 670R15 may appeal to owners who want a more traditional presentation while exploring radial construction, provided wheel and clearance checks are handled carefully.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1955 Ford Customline?
Yes. Even though the 1955 Ford Customline’s primary fitment is 670-15, modifications can change how comfortably that size or any radial equivalent works on the car. Wheel width, wheel offset, ride-height changes, suspension alterations, and body or fender work can all influence final tire clearance.
That matters most when the car no longer sits on its original-style wheel setup. A Customline with aftermarket wheels or lowered suspension should be checked at full steering lock and normal ride height before new tires go into service. Those same checks are important when comparing the original bias-ply fitment with radial-equivalent alternatives.
What should I inspect before driving a 1955 Ford Customline on new tires?
Before driving a 1955 Ford Customline on new tires, inspect the wheels for correct diameter and sound condition, then confirm that the tires are seated properly and inflated to an appropriate pressure for the tire in use. It is also smart to look over steering and suspension components for looseness, wear, or obvious damage.
A short, careful road test is the right next step once the basic installation checks are complete. Watch for rubbing, unusual pull, vibration, or uneven stance, especially on a collector vehicle that may have sat for long periods. Early attention to those issues helps separate a normal break-in feel from a wheel, alignment, or clearance problem.
How should 670-15 tires on a collector 1955 Ford Customline be maintained?
670-15 tires on a collector 1955 Ford Customline should be inspected regularly for air loss, tread wear, cracking, cuts, and sidewall bulges, even if the car is only driven occasionally. Low-mileage collector cars often age their tires through time and storage conditions rather than through normal road wear alone.
Consistent pressure checks and proper storage make a big difference on a seldom-driven Ford. Keeping the car away from prolonged sunlight, excess heat, moisture, and ozone sources helps preserve the tires, while periodic movement can reduce long stationary loading. Any sign of age-related deterioration deserves attention before the Customline returns to regular road use.