The 1963 Singer Gazelle belongs to a period when compact British saloons balanced tidy dimensions, light steering, and everyday touring manners with a distinctly traditional look. For owners restoring or maintaining one today, tire choice shapes both the car’s stance and the way it presents on the road. The 1963 Singer Gazelle uses either a 560-15 bias-ply fitment or a 155R15 radial fitment, both on 15-inch wheels. That opens the door to classic blackwall, narrow whitewall, and wide whitewall bias-ply options, along with several 155R15 radial choices and a bias-look radial equivalent. The key is deciding whether the goal is period-style appearance, radial road manners, or a careful balance of both.
Which Tire Size Is Right for The 1963 Singer Gazelle
The 1963 Singer Gazelle uses two primary tire sizes, both on 15-inch rims: 560-15 in bias-ply form and 155R15 in radial form. Since the Base model can be fitted with either size, the main decision is less about sub-model identification and more about choosing the construction, appearance, and driving character that best suits the car’s current wheel setup and intended use.
155R15 is a Euro-metric radial size in which 155 identifies nominal section width in millimeters, R indicates radial construction, and 15 refers to the wheel diameter in inches. On a 1963 Singer Gazelle, this size gives buyers a radial-format option on the original 15-inch rim diameter. Available choices include Firestone, Michelin, Avon, and Vredestein products across series such as F560 Radial, Michelin X, Michelin XAS, Michelin XAS-FF, Snow Classic, Sprint Classic, and CR6ZZ. This size is worth considering when the priority is a radial tire in the proper wheel diameter with several brand and series options.
560-15 is a numeric bias-ply size in which 560 represents a nominal 5.60-inch section-width class and 15 identifies the wheel diameter in inches. On the 1963 Singer Gazelle, it preserves a traditional bias-ply construction and keeps the fitment in a vintage sizing system familiar to many period cars. Product choices include Firestone, US Royal, Coker Classic, and Pro-Trac, with blackwall, narrow whitewall, and wide whitewall sidewall treatments available depending on the tire series. This size is the natural starting point when the goal is a more traditional visual presentation or a restoration-oriented bias-ply setup.
Tire fitment for the covered 1963 Singer Gazelle sub-model is straightforward because the same two 15-inch tire sizes appear across the vehicle. The real choice is whether to stay with 560-15 bias-ply styling or move to a 155R15 radial format after confirming wheel compatibility and overall vehicle setup.
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1963 Singer Gazelle Base
The 1963 Singer Gazelle Base can be equipped with either a 560-15 bias-ply tire or a 155R15 radial, both using a 15-inch rim diameter. That gives the owner flexibility to pursue a traditional period-style look, a radial-road-use approach, or a bias-look radial alternative after checking wheel width and clearance.
Bias-Ply to Radial Tire Conversion for the 1963 Singer Gazelle
For the original 560-15 size, two radial-equivalent choices are available. 155R15 is the equivalent 80-series metric radial, while 560R15 is the bias-look radial equivalent. The 155R15 option moves the Gazelle into a Euro-metric radial format, whereas 560R15 keeps a more traditional size presentation while using radial construction. A recommended rim-width range of 4 to 5 inches applies to these equivalent options, and any conversion should still be checked against the wheel, overall dimensions, and clearance at the car.
Modern Radial Equivalents
155R15
Equivalent 80-series Metric Radial (560-15)
560R15
Bias-look Radial Equivalent (560-15)
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 1963 Singer Gazelle Tires for Sale
Available 1963 Singer Gazelle tire choices span 560-15 bias-ply and 155R15 radial fitments, with brands including Firestone, Michelin, Avon, Vredestein, US Royal, Coker Classic, and Pro-Trac. Buyers can compare blackwall, narrow whitewall, and wide whitewall presentations along with several distinct tire series.
Owners of a 1963 Singer Gazelle usually want clarity on the two 15-inch tire sizes, the difference between bias-ply and radial choices, and how sidewall style, restoration goals, and wheel setup affect the final decision.
Tire Size & Fitment
What tire size fits a 1963 Singer Gazelle?
The 1963 Singer Gazelle uses two primary tire sizes: 560-15 in a bias-ply construction and 155R15 in a radial construction. Both sizes are associated with the Gazelle on a 15-inch wheel diameter, so the fitment question is really about which construction and presentation best suits the car rather than choosing between different rim diameters.
A Gazelle kept in a more traditional restoration style may lean toward 560-15, especially when whitewall or blackwall bias-ply appearance matters. A car set up for regular road use may lead an owner to consider 155R15 instead, but the wheel width and overall clearance should still be checked before making a change from one construction and sizing format to the other.
What size rim does a 1963 Singer Gazelle use?
The 1963 Singer Gazelle uses a 15-inch rim diameter with both of its associated tire sizes. That means the bias-ply 560-15 and the radial 155R15 are both built around the same 15-inch wheel diameter, even though they belong to different sizing systems and constructions.
Rim diameter is only the first part of the fitment check. Wheel width also matters, especially when comparing a vintage numeric bias-ply size to a Euro-metric radial or a radial equivalent. Before choosing tires, inspect the actual wheels on the car, since an older Gazelle may have replacement wheels or previous changes that affect how comfortably a tire sits on the rim.
Does the 1963 Singer Gazelle Base use the same tire size?
Yes. The 1963 Singer Gazelle Base is associated with the same two tire sizes used on the vehicle overall: 560-15 as a bias-ply fitment and 155R15 as a radial fitment. There is no separate alternate rim diameter tied to the Base model, so the size decision stays centered on construction and tire style.
That makes the buying process simpler, but it does not remove the need to verify the car’s current setup. A Base model that still wears original-style wheels may point one way, while a car that has already been converted to radials may point another. Looking at wheel width, sidewall clearance, and the intended appearance will help narrow the right choice.
Bias-Ply & Radial Options
Is 560-15 a bias-ply or radial tire for the 1963 Singer Gazelle?
On the 1963 Singer Gazelle, 560-15 is the bias-ply tire size. It uses the older numeric sizing convention common to many vintage cars, and it is available in traditional bias-ply form with blackwall, narrow whitewall, and wide whitewall sidewall treatments depending on the product line selected.
That matters because a bias-ply setup affects both the car’s visual character and its overall tire selection path. Owners pursuing a more period-style presentation often start here, while owners considering a radial conversion usually compare 560-15 against 155R15 or 560R15 after confirming the wheel width and the way the tire will sit within the Gazelle’s existing wheel openings.
What radial tire sizes are equivalent to 560-15?
The radial equivalents associated with 560-15 are 155R15 and 560R15. The 155R15 size is the equivalent 80-series metric radial, while 560R15 is the bias-look radial equivalent for owners who want radial construction without abandoning a more traditional visual format.
Those options serve different priorities. A 155R15 shifts the car into a Euro-metric radial sizing system, while 560R15 keeps a more vintage-style designation and appearance. A 4- to 5-inch recommended rim-width range is tied to the equivalent options, and any change should still be checked against the actual wheel, tire clearance, and the Gazelle’s current suspension and alignment condition.
Should I use bias-ply or radial tires on a 1963 Singer Gazelle?
Either can be appropriate on a 1963 Singer Gazelle because both 560-15 bias-ply and 155R15 radial fitments are associated with the car. The best choice depends on what matters most: traditional appearance and vintage sizing with the bias-ply option, or radial construction and the broader radial product selection available in 155R15.
The decision should follow the car’s purpose as much as its tire size. A restoration-oriented Gazelle may favor the look of a bias-ply, especially with whitewall choices, while a road-driven car may lead the owner toward a radial or bias-look radial. The wheel width, tire clearance, and the condition of steering and suspension components deserve a careful check before changing construction.
Choosing the Right Tire
What should I consider when choosing a 560-15 or 155R15 tire for a 1963 Singer Gazelle?
Start with the correct construction and size format for the way the car will be used. The 1963 Singer Gazelle can use 560-15 bias-ply or 155R15 radial tires, both on 15-inch wheels, so the key considerations are whether the goal is a traditional bias-ply presentation, a radial setup, or a radial alternative that still respects the car’s vintage look.
After narrowing the construction, compare sidewall style, tire series, and wheel-width suitability rather than focusing on size alone. Bias-ply choices include blackwall and whitewall treatments, while the radial side centers on blackwall touring and classic performance-style offerings. Looking at rim-width specifications, load figures where shown, and the actual wheels on the car helps prevent a mismatch.
What sidewall styles are available for 1963 Singer Gazelle tires?
Sidewall style depends on the size and construction chosen for the 1963 Singer Gazelle. In 560-15 bias-ply form, available sidewall treatments include blackwall, narrow whitewall, and wide whitewall. In 155R15 radial form, the available choices shown here are blackwall tires across several different brands and series.
That gives the Gazelle owner two very different visual directions. Bias-ply whitewalls can create a more formal and period-oriented look, while blackwall radials keep the presentation simpler and more understated. The sidewall choice should be matched to the car’s restoration style, wheel appearance, and the overall character you want the Gazelle to project rather than chosen on size alone.
What brands offer tires for the 1963 Singer Gazelle?
The 1963 Singer Gazelle has tire options from Firestone, Michelin, Avon, Vredestein, US Royal, Coker Classic, and Pro-Trac across its two primary sizes. Brand availability depends on whether the car is being fitted with the 155R15 radial size or the 560-15 bias-ply size, so the brand decision naturally follows the construction decision.
Once the size path is settled, brand comparison becomes more useful when tied to tire series, sidewall styling, and rim-width compatibility. Michelin and Vredestein appear in the radial category, while Firestone, US Royal, and Coker Classic bring traditional bias-ply and whitewall choices into the picture. The right comparison is the one that matches your Gazelle’s intended look and use.
Restoration & Appearance
Which tire should I choose for a period-style 1963 Singer Gazelle?
For a period-style 1963 Singer Gazelle, the 560-15 bias-ply size is the natural place to start because it keeps the car in a vintage numeric tire format and opens the door to traditional blackwall, narrow whitewall, and wide whitewall presentations. That combination usually suits owners who want the tire itself to contribute to the car’s classic small-saloon character.
The final choice depends on how strictly the car is being restored and how it will be used. A radial can still be considered when road manners matter more than preserving a bias-ply look, but a restoration-oriented buyer will usually study period photos, marque-club references, and surviving examples before settling on a sidewall treatment or overall tire presentation.
How does tire construction affect the appearance of a restored 1963 Singer Gazelle?
Tire construction changes more than ride and handling on a restored 1963 Singer Gazelle; it also changes the visual language of the car. A 560-15 bias-ply keeps a distinctly vintage presentation, especially when paired with a narrow or wide whitewall, while a 155R15 radial gives the car a later-looking radial profile and a blackwall-focused appearance.
That difference becomes important once the car is viewed as a complete restoration rather than a simple mechanical project. Wheel design, ride height, and trim style all interact with the tire’s shape and sidewall treatment. Choosing carefully helps the Gazelle look coherent, whether the aim is a traditional show-field impression or a more road-friendly classic with understated radial styling.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1963 Singer Gazelle?
Yes. Modifications can affect tire fitment on a 1963 Singer Gazelle even when the tire size itself is correct. Aftermarket wheels, altered wheel widths, suspension changes, ride-height changes, or body repairs can all change the way a 560-15 or 155R15 sits in the wheel opening and clears nearby components during steering and suspension movement.
That is especially important on an older collector car because many have been changed over the years without obvious documentation. A quick check of wheel diameter, wheel width, sidewall-to-fender clearance, and steering clearance can prevent trouble later. It is also smart to inspect whether the tires presently on the car reflect its current setup or simply an older replacement choice.
What should I inspect before driving a 1963 Singer Gazelle on new tires?
Before driving a 1963 Singer Gazelle on new tires, inspect the wheels for condition and correct size, confirm that the tires are seated properly, and look over the suspension and steering for looseness or wear. The tires themselves should be checked for proper inflation, even tread appearance after initial use, and any signs of rubbing at full steering lock.
A newly mounted set can reveal issues that older worn tires had been masking. It helps to recheck wheel fasteners, watch for unusual pull or vibration on the first drive, and inspect for clearance marks after a short run. On a collector car that sees limited mileage, keeping an eye on air loss, cracking, and storage conditions matters just as much as tread depth.
How should 560-15 or 155R15 tires on a collector 1963 Singer Gazelle be maintained?
Tires on a collector 1963 Singer Gazelle should be maintained with regular pressure checks, routine visual inspection, and attention to age and storage conditions rather than mileage alone. Whether the car wears 560-15 bias-ply tires or 155R15 radials, look for cracking, cuts, bulges, uneven wear, and any gradual air loss that could point to wheel, valve, or tire issues.
Low-use classics often age out their tires before they wear them out. Keeping the car away from prolonged sunlight, excess heat, moisture, and ozone sources helps preserve the rubber, and moving the car periodically can reduce flat-spotting concerns. It is also wise to inspect alignment and suspension condition occasionally, since an older chassis can wear tires unevenly without much warning.