The 1955 Standard Ten belongs to the postwar British small-car era, when compact saloons and estates were expected to balance modest dimensions, practical road manners, and tidy styling. That makes tire choice especially important, because the tire has a visible effect on both stance and driving character. This model uses two 13-inch fitment paths: a 560-13 bias-ply option and a 155R13 radial alternative. Buyers can choose between traditional whitewall bias-ply styles or blackwall radial offerings from brands such as Michelin and Dunlop. The right direction depends on whether the goal is a more restoration-oriented appearance, a radial road-going setup, or a careful balance of both.
Which Tire Size Is Right for The 1955 Standard Ten
The 1955 Standard Ten uses two primary 13-inch tire sizes: 560-13 in bias-ply construction and 155R13 in radial construction. Because both the Base and Estate can use either size, the main decision is not sub-model identification but whether the car is staying with a traditional bias-ply presentation or moving to a radial setup on the appropriate wheel.
155R13 is a Euro-metric radial size in which 155 refers to nominal section width in millimeters, R indicates radial construction, and 13 identifies the wheel diameter in inches. On a 1955 Standard Ten, it represents the radial fitment path for owners who want a period-appropriate small-car radial size on a 13-inch rim. Available options include blackwall tires from Michelin and Dunlop in series such as Michelin XAS-FF and SP Sport Aquajet. This size is worth considering when the car is being set up for radial use and the wheel width and overall clearance are confirmed first.
560-13 is a numeric bias-ply size, with 5.60 indicating nominal section width in inches and 13 denoting the wheel diameter. It suits the 1955 Standard Ten's traditional tire format and preserves the visual character many restoration-minded owners want from a small mid-1950s British car. In this size, choices include BFGoodrich and Firestone bias-ply tires with narrow whitewall and wide whitewall treatments across classic bias-ply series. This size makes the most sense when maintaining a more traditional construction and sidewall look is part of the car's overall presentation.
Tire fitment is straightforward across the covered 1955 Standard Ten sub-models, because both the Base and Estate can use the same two 13-inch tire sizes. The main difference to settle is construction choice rather than sub-model-specific sizing, though the actual wheel on the car should still be checked before selecting a tire.
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1955 Standard Ten Base
The 1955 Standard Ten Base can be fitted with either the 560-13 bias-ply size or the 155R13 radial size on a 13-inch rim. That gives the buyer a clear choice between a more traditional whitewall bias-ply presentation and a blackwall radial setup that should be matched to the car's wheel width and intended use.
The 1955 Standard Ten Estate follows the same fitment pattern as the Base, using either 560-13 bias-ply or 155R13 radial tires on 13-inch wheels. Selection comes down to whether the Estate is being kept closer to a restoration-oriented look or set up with a radial tire approach after confirming wheel compatibility.
Bias-Ply to Radial Tire Conversion for the 1955 Standard Ten
For the original 560-13 tire size, three radial-equivalent options are available. 155R13 is the 80-series metric radial equivalent, P155/75R13 is the P-metric 75-series radial alternative, and P155/70R13 is the P-metric 70-series radial alternative. These choices vary by sizing convention and profile, with the metric option staying closest to the traditional format while the 70-series P-metric uses a lower-profile modern designation. A 4-5 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
155R13
Equivalent 80-series Metric Radial (560-13)
P155/75R13
Equivalent P-metric 75-series Radial (560-13)
P155/70R13
Equivalent P-metric 70-series Radial (560-13)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (4-5 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 Standard Ten Tires for Sale
Available 1955 Standard Ten tire choices cover both fitment directions, with Michelin and Dunlop blackwall radials in 155R13 and BFGoodrich and Firestone bias-ply options in 560-13. The main comparisons are construction, tire series, sidewall treatment, and the wheel-width range each tire is intended to suit.
Common questions for the 1955 Standard Ten usually center on choosing between 560-13 and 155R13, understanding bias-ply versus radial fitment, and selecting the right sidewall style for the car's appearance and road use.
Tire Size & Fitment
What tire size fits a 1955 Standard Ten?
A 1955 Standard Ten uses two 13-inch tire sizes: 560-13 in bias-ply construction and 155R13 in radial construction. Both the Base and Estate sub-models can use these same sizes, so the fitment question is less about trim level and more about which construction type is on the car or being considered for it.
That means the next step is confirming the actual wheel setup before choosing a tire. Bias-ply and radial options can call for different rim-width ranges, and an older car may no longer be on its original wheels. Checking wheel width, tire clearance, and the car's intended appearance helps narrow the choice between the traditional 560-13 and the radial 155R13.
What size rim does a 1955 Standard Ten use?
The 1955 Standard Ten uses a 13-inch rim diameter with both of its primary tire sizes. That applies whether the car is running the 560-13 bias-ply size or the 155R13 radial size, so the wheel diameter remains the same even though the tire construction changes.
Rim diameter is only part of the fitment picture on a vintage car. Wheel width matters too, especially when moving between bias-ply and radial tires, because the suitable width range can change by tire type. Measuring the wheel already on the car is worthwhile before ordering, particularly if the Standard Ten has had replacement wheels fitted at some point in its life.
Do all 1955 Standard Ten sub-models use the same tire size?
Yes. Both the 1955 Standard Ten Base and 1955 Standard Ten Estate use the same two tire-size paths: 560-13 for bias-ply fitment and 155R13 for radial fitment. There is no separate sub-model-specific size split between those two versions within this fitment range.
That makes the buying decision more straightforward, but it does not remove the need to inspect the car itself. A previous owner may have changed wheels, altered ride height, or mixed tire constructions over time. On a Standard Ten, confirming the current wheel width and deciding whether the goal is a traditional look or a radial setup will usually answer the tire-selection question.
Bias-Ply & Radial Options
Is 560-13 a bias-ply or radial tire for the 1955 Standard Ten?
On a 1955 Standard Ten, 560-13 is a bias-ply tire size. It uses the older numeric sizing system common to mid-century cars, and the available options in this size follow traditional bias-ply construction rather than radial construction.
That matters because a bias-ply tire influences both appearance and setup. It keeps the car in a more traditional presentation, especially with whitewall sidewall choices, but the wheel should still be checked for proper width before installation. Buyers comparing 560-13 with a radial alternative should evaluate the whole package, including construction, wheel compatibility, and how closely they want the finished car to reflect a period-style look.
What radial tire sizes are equivalent to 560-13?
Radial equivalents for 560-13 include 155R13 as an 80-series metric radial, P155/75R13 as a 75-series P-metric radial, and P155/70R13 as a 70-series P-metric radial. Those are the radial comparison sizes associated with the Standard Ten's original-style 560-13 bias-ply fitment.
Each equivalent follows a different sizing convention, so the decision is not just about choosing any radial with a 13-inch rim diameter. Wheel width, overall tire dimensions, and clearance around the fenders and suspension should be checked carefully before converting. A 4-5 inch rim-width range is tied to these equivalents, which makes wheel measurement especially important on a collector car that may have changed over time.
What should I check before converting my 1955 Standard Ten from bias-ply to radial tires?
A conversion from 560-13 bias-ply to a radial option such as 155R13 starts with the wheel itself. The 13-inch diameter stays consistent, but wheel width must suit the radial tire, and the car should have enough room for the tire's section width and overall dimensions through steering and suspension movement.
Condition matters just as much as size on a mid-1950s car. Inspect the suspension, steering components, and wheel condition before making the change, especially if the Standard Ten has been stored or modified. The goal is to confirm that the radial choice works with the actual car in front of you rather than assuming that matching rim diameter alone settles the fitment.
Choosing the Right Tire
What should I consider when choosing a tire for a 1955 Standard Ten?
Start with the two correct fitment paths: 560-13 for bias-ply construction or 155R13 for radial construction, both on 13-inch wheels. From there, the real decision is whether the car is being kept in a more traditional visual and construction format or set up with a radial tire that changes the character of the overall package.
After size and construction, compare the wheel-width suitability, sidewall appearance, brand, and tire series. The 560-13 options emphasize classic whitewall bias-ply styling, while 155R13 choices are blackwall radials from Michelin and Dunlop. A careful selection matches the tire to the Standard Ten's wheel dimensions, appearance goals, and how the car will actually be driven.
What sidewall styles are available for 1955 Standard Ten tires?
The 1955 Standard Ten offers two distinct sidewall directions. The 155R13 radial options are available as blackwall tires, while the 560-13 bias-ply choices include narrow whitewall and wide whitewall treatments. That gives owners a visible styling decision in addition to the basic size and construction choice.
Sidewall style can change the personality of a small 1950s car more than many buyers expect. A blackwall radial tends to create a cleaner, more understated look, while narrow or wide whitewalls push the presentation toward a stronger period-style impression. The best choice depends on whether the Standard Ten is being restored visually, preserved as found, or prepared for regular road use with a preferred appearance.
What brands offer tires for the 1955 Standard Ten?
Tires for the 1955 Standard Ten are available from Michelin, Dunlop, BFGoodrich, and Firestone. Michelin and Dunlop cover the 155R13 radial fitment, while BFGoodrich and Firestone offer 560-13 bias-ply options with traditional whitewall styling.
Brand choice should be considered alongside construction, series, and sidewall treatment rather than by name alone. For this car, the bigger divide is between radial blackwall products and classic bias-ply whitewall products. Once the correct size path is settled, compare each tire's wheel-width suitability and the kind of finished look you want the Standard Ten to present.
Restoration & Appearance
Which tire should I choose for a period-style 1955 Standard Ten?
For a period-style presentation, the 560-13 bias-ply size is the most traditional starting point on a 1955 Standard Ten. It matches the car's mid-1950s tire format and is available with narrow whitewall and wide whitewall treatments that suit a restoration-oriented visual approach.
The exact sidewall treatment still depends on how authentic you want the finished look to be. Whitewall width and brand appearance should be checked against period photos, marque references, or other vehicle-specific historical sources if originality is especially important. Buyers who want the car to read visually as a 1950s small British car will usually begin by evaluating the 560-13 bias-ply options first.
How does tire construction affect the appearance of a restored 1955 Standard Ten?
Tire construction changes the visual character of a restored 1955 Standard Ten as much as it changes the tire itself. A 560-13 bias-ply gives the car a more traditional period-style presentation, especially when paired with whitewall sidewalls, while a 155R13 radial creates a more restrained blackwall look.
That distinction matters because small details stand out on compact mid-century cars. The tire's profile, sidewall treatment, and overall visual presence all contribute to how the Standard Ten sits and reads at a glance. Buyers restoring for show, preservation, or a more original-looking road car should treat tire construction as both a fitment choice and an appearance choice.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1955 Standard Ten?
Yes. Modifications can affect tire fitment on a 1955 Standard Ten even when the tire size itself is correct. Changes such as aftermarket wheels, different wheel widths, altered ride height, suspension work, or body repairs can all influence whether a 560-13 or 155R13 tire has proper clearance on the car.
A modified or repaired vintage car should be measured rather than assumed to match stock conditions. Check wheel width and diameter, then turn the steering through its travel and inspect clearance at the fenders and suspension. Those steps are especially important when comparing bias-ply and radial options, since construction changes can affect how the tire sits on the wheel and in the wheelwell.
What should I inspect before driving a 1955 Standard Ten on new tires?
Before road use, inspect the 1955 Standard Ten's wheels, valve stems, and basic steering and suspension condition along with the new tires themselves. Tire pressure should be set appropriately, and the tires should be checked for proper seating, visible damage, or any early sign of rubbing once mounted.
A short initial drive followed by a second inspection is a smart step on an older car. Look for unusual wear marks, sidewall contact, loosening wheel hardware, or air loss after the first few miles. Collector vehicles often sit for long periods, so it is wise to treat the first drive on fresh tires as a systems check rather than assuming the tire installation alone has solved everything.
How should 1955 Standard Ten tires be maintained?
Tires on a 1955 Standard Ten should be maintained with regular pressure checks, visual inspections, and careful storage habits. Even on a lightly used collector car, sidewall cracking, tread separation, cuts, bulges, and slow air loss deserve attention because age and storage conditions can matter as much as mileage.
Keeping the car away from prolonged sunlight, excess heat, moisture, and ozone sources helps preserve tire condition over time. It also helps to move the car periodically or avoid letting it sit indefinitely on one contact patch. Whether the Standard Ten wears 560-13 bias-ply tires or 155R13 radials, consistent inspection is the best way to catch problems before the next drive.