The 1960 Simca Castel belongs to the era when compact European cars brought light weight, efficiency, and tidy road manners to everyday driving. For owners restoring or maintaining one today, tire choice has a big influence on both appearance and how faithfully the car presents on the road. This application uses two 14-inch tire formats: a 560-14 bias-ply fitment and a 155R14 radial fitment. That gives the buyer a meaningful choice between a more traditional bias-ply look, including blackwall and whitewall options, and period-friendly radial selections from Michelin and Firestone. The right decision starts with the kind of driving, wheel setup, and visual character the car is meant to keep.
Which Tire Size Is Right for The 1960 Simca Castel
The 1960 Simca Castel uses two primary tire sizes, both built for a 14-inch rim: 560-14 in bias-ply construction and 155R14 in radial construction. Because the same covered sub-model uses both sizes, the key decision is less about trim level and more about whether the car is being kept in a more traditional bias-ply presentation or moved toward a radial setup. Wheel width and overall vehicle configuration should be confirmed before choosing between them.
155R14 is a Euro-metric radial size in which 155 refers to nominal section width in millimeters, R denotes radial construction, and 14 identifies the wheel diameter in inches. On a 1960 Simca Castel, this size represents the radial side of the vehicle's fitment choices and suits owners looking for a period-style radial format rather than a vintage numeric bias-ply size. Available options include Michelin and Firestone blackwall tires in radial series such as Michelin X Radial and F560 Radial. This size is worth considering when the car is set up for radial use and the wheel width matches the tire's requirements.
560-14 is a numeric bias-ply size in which 560 indicates an approximate 5.60-inch nominal section width and 14 identifies the rim diameter in inches. For the 1960 Simca Castel, it delivers the traditional bias-ply construction associated with many small cars of the period and keeps a distinctly vintage tire presentation. In this size, BFGoodrich options are available in the Silvertown Classic Bias Ply series with blackwall, narrow whitewall, and wide whitewall sidewall treatments. This size is the natural place to start when preserving a more restoration-oriented look on 14-inch wheels built for bias-ply fitment.
Tire fitment is straightforward here because the covered 1960 Simca Castel sub-model uses the same two 14-inch tire sizes. The main choice is not between different trims, but between the radial 155R14 and the bias-ply 560-14 setup that best matches the car's wheels, appearance goals, and road use.
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1960 Simca Castel Wagon
The 1960 Simca Castel Wagon uses the same pair of 14-inch tire options found in the main fitment: 155R14 radial and 560-14 bias-ply. That means selection comes down to construction, wheel compatibility, and whether the wagon is being maintained with a traditional period-style look or a radial-oriented driving setup.
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 1960 Simca Castel Tires for Sale
Available 1960 Simca Castel tires cover both fitment paths: 155R14 radial choices from Michelin and Firestone, plus 560-14 bias-ply options from BFGoodrich. Buyers can compare construction, tire series, blackwall versus whitewall appearance, rim-width compatibility, load figures, and overall presentation.
These FAQs focus on the real tire decisions for a 1960 Simca Castel, including the two 14-inch fitments, bias-ply versus radial choice, sidewall appearance, wheel compatibility, and the checks that matter before road use.
Tire Size & Fitment
What tire size fits a 1960 Simca Castel?
A 1960 Simca Castel uses two primary 14-inch tire sizes: 155R14 in radial construction and 560-14 in bias-ply construction. Those are not simply different labels for the same tire type; they represent two different sizing systems and two different construction approaches for the car.
The practical choice is deciding which setup matches the car's current wheels and intended use. A Castel kept in a more traditional restoration-oriented configuration may stay with 560-14 bias-ply tires, while a radial-equipped car may use 155R14. Checking wheel width, overall vehicle setup, and clearance is the right next step before selecting either size.
What size rim does a 1960 Simca Castel use?
The 1960 Simca Castel uses a 14-inch rim with both of its primary tire sizes. That applies to the 155R14 radial fitment as well as the 560-14 bias-ply fitment, so rim diameter stays consistent even though the tire sizing systems differ.
Rim diameter is only part of the fitment picture, especially on a vintage car. The available 155R14 radial products and 560-14 bias-ply products call for different rim-width ranges, so the wheel should be measured and verified before changing construction. That matters even more if the car has older replacement wheels or any wheel changes from original-type service parts.
Does the 1960 Simca Castel Wagon use the same tire size?
Yes. The 1960 Simca Castel Wagon uses the same two primary tire sizes as this application: 155R14 radial and 560-14 bias-ply, both on 14-inch rims. The sub-model does not introduce a separate diameter or a unique third fitment to sort through.
That keeps the decision centered on tire construction and wheel compatibility rather than on trim differences. A wagon owner can compare the more traditional look of 560-14 against the radial-format 155R14, then verify actual wheel width and vehicle clearance. On older cars, that check is worthwhile even when the nominal tire size appears straightforward.
Bias-Ply & Radial Options
Is 560-14 a bias-ply or radial tire for the 1960 Simca Castel?
560-14 is a bias-ply tire size for the 1960 Simca Castel. It uses the vintage numeric bias-ply format, and the available products in this application are all bias-ply tires in the Silvertown Classic Bias Ply series with blackwall, narrow whitewall, and wide whitewall presentations.
That makes 560-14 the more traditional-looking choice for owners who want the car to retain an earlier tire appearance. Bias-ply selection should still be matched to the correct wheel dimensions, not just the 14-inch diameter. A car that has been converted to different wheels or previously changed to radials should be inspected before returning to a 560-14 setup.
Should I use bias-ply or radial tires on a 1960 Simca Castel?
Either can be appropriate for a 1960 Simca Castel because both 560-14 bias-ply and 155R14 radial fitments are used on this application. The decision depends on whether the car is being kept in a more traditional period-style presentation or set up around a radial tire format.
A bias-ply choice emphasizes vintage appearance, especially with whitewall options, while 155R14 keeps the car in a classic Euro-metric radial format. The best next step is to confirm the actual wheel width and current vehicle setup before choosing. Mixing assumptions about wheel specs is where many vintage-tire decisions go wrong, even when the rim diameter is correct.
What should I check before converting my 1960 Simca Castel from bias-ply to radial tires?
A switch from 560-14 bias-ply to 155R14 radial starts with wheel verification. Both sizes use a 14-inch rim, but the available radial products call for different rim-width specifications than the available bias-ply products, so the wheel itself needs to be measured rather than assumed.
Clearance at the fenders and steering should also be checked once the wheel dimensions are confirmed. On a low-use collector car, suspension wear, replacement wheels, and prior modifications can all affect the result. The conversion decision should balance appearance goals, actual wheel compatibility, and the condition of the car's front-end and suspension components.
Choosing the Right Tire
What should I consider when choosing a 560-14 or 155R14 tire for a 1960 Simca Castel?
Start with the correct primary size and construction for the way the car is set up. A 1960 Simca Castel can use 560-14 bias-ply or 155R14 radial tires, both on 14-inch wheels, so the real comparison is construction type, wheel-width compatibility, and the appearance you want the car to carry.
Product details then help narrow the choice. In 560-14, sidewall treatment is a major factor because blackwall, narrow whitewall, and wide whitewall versions are available. In 155R14, the decision is more about radial brand and series. Load figures, product weight, and intended use are worth comparing once the correct wheel fitment has been confirmed.
What sidewall styles are available for 1960 Simca Castel tires?
The 1960 Simca Castel has sidewall variety depending on the tire size you choose. The 155R14 radial options are available in blackwall form, while the 560-14 bias-ply choices include blackwall, narrow whitewall, and wide whitewall versions for a more traditional period-style presentation.
That means sidewall style is tied closely to construction choice. A buyer focused on visual character may naturally gravitate toward the 560-14 bias-ply offerings, while someone staying with 155R14 radial fitment will be comparing blackwall radial options instead. Sidewall appearance should be selected alongside the correct wheel dimensions, not as a separate afterthought.
What brands offer tires for the 1960 Simca Castel?
The 1960 Simca Castel has tire options from Michelin, Firestone, and BFGoodrich. Michelin and Firestone cover the 155R14 radial fitment, while BFGoodrich covers the 560-14 bias-ply fitment through the Silvertown Classic Bias Ply line in several sidewall treatments.
Brand choice should be considered within the correct size and construction first. A BFGoodrich 560-14 is not serving the same purpose as a Michelin or Firestone 155R14, because the tire formats are different. Once the proper fitment path is chosen, the buyer can compare series character, sidewall style, load figures, and rim-width requirements more meaningfully.
Restoration & Appearance
Which tire should I choose for a period-style 1960 Simca Castel?
For a period-style 1960 Simca Castel, the 560-14 bias-ply fitment is the most traditional-looking starting point. It uses the vintage numeric sizing system and is available in blackwall, narrow whitewall, and wide whitewall versions, which gives the car a distinctly older visual character than a modern-looking radial format.
That does not make every 560-14 sidewall treatment historically exact for every restoration goal, so appearance should be matched to the car's intended presentation. Buyers pursuing strict originality should compare tire style against marque-specific references or period photos. For many restorations, though, the main decision is simply choosing the right whitewall or blackwall look within the correct bias-ply size.
How does tire construction affect the appearance of a restored 1960 Simca Castel?
Tire construction changes the visual character of a restored 1960 Simca Castel in a noticeable way. A 560-14 bias-ply tire gives the car a more traditional small-car presentation, especially with narrow or wide whitewall styling, while a 155R14 radial presents the car in a cleaner Euro-metric radial format with blackwall appearance.
That visual difference often matters as much as the size code itself on a restoration. Owners aiming for a more vintage roadgoing look often start by deciding whether the car should sit on bias-ply or radial tires, then choose the sidewall treatment that suits the project. Wheel width still has to be checked before treating appearance as the only deciding factor.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1960 Simca Castel?
Yes. Modifications can affect tire fitment on a 1960 Simca Castel even when the nominal tire size remains 155R14 or 560-14. Aftermarket wheels, suspension changes, ride-height alterations, brake updates, or body repairs can change the space available around the tire and can also alter which rim-width range is realistic.
That is especially important on vintage compact cars where clearances can be tight to begin with. A car that has been changed from stock should have wheel diameter, wheel width, and steering clearance checked before a new tire is chosen. Looking only at the size code without verifying the hardware underneath the car can lead to preventable fitment problems.
What should I inspect before driving a 1960 Simca Castel on new tires?
Before driving a 1960 Simca Castel on new tires, inspect the wheels for correct diameter and width, confirm that the tires are seated properly, and check inflation carefully. It is also smart to look over the suspension and steering components, especially on a collector car that may have spent long periods parked.
A short, slow test drive is the right first step after installation. Listen for rubbing, feel for unusual pull or vibration, and recheck pressure afterward. Vintage cars also deserve a visual inspection for fender clearance, uneven stance, and any sign that the tire is too close to suspension or body components once the car is carrying its normal weight.
How should 560-14 or 155R14 tires on a collector 1960 Simca Castel be maintained?
Collector-car tires on a 1960 Simca Castel should be checked regularly for inflation, sidewall cracking, cuts, bulges, tread condition, and slow air loss. That applies whether the car is running 560-14 bias-ply tires or 155R14 radials, because low annual mileage does not prevent age-related deterioration.
Storage conditions matter almost as much as road use. Keeping the car away from prolonged sunlight, moisture, and ozone sources helps preserve the tires, and periodic movement can help avoid flat spotting on cars that sit for long stretches. A visual inspection before every outing is a sensible habit, particularly before a longer drive on an older collector vehicle.