1957 Ford Escort, Tires

The 1957 Ford Escort uses two tire sizes: 520-13 in bias-ply construction and 145R13 in radial construction. Both sizes are tied to a 13-inch rim, but they represent different tire formats and different ownership goals, especially when appearance and driving feel both matter.

The first step is confirming which setup is on the car now, since many collector vehicles have been changed over the years. A car wearing original-style narrow wheels may be better aligned with the 520-13 bias-ply fitment, while a car already running radial-compatible wheels and tires may point toward 145R13.

The 1957 Ford Escort uses a 13-inch rim with both of its applicable tire sizes. That applies to the 520-13 bias-ply fitment and the 145R13 radial fitment, so the main wheel-diameter requirement stays consistent even though the tire constructions differ.

Rim diameter is only part of the fitment picture on a small vintage car like this. Wheel width still matters, especially when comparing a narrow bias-ply setup to a radial alternative, so the actual wheel on the car should be measured and checked before selecting a tire simply because it matches the 13-inch diameter.

The covered 1957 Ford Escort Squire & Thames sub-models share the same overall fitment pattern: 520-13 bias-ply and 145R13 radial on 13-inch rims. That means the sub-model itself does not create a separate tire-size split within this page's coverage.

Even with shared fitment, the practical choice can still vary from one car to another. A restoration-oriented car may stay with bias-ply construction and a period-style sidewall, while a driver-grade car may already be using radial tires, so the existing wheel setup and the owner's goals should guide the final decision.

520-13 is a bias-ply tire size for the 1957 Ford Escort. It uses the older numeric sizing format common to small vintage cars, and it is the traditional construction choice when the goal is to preserve a more upright sidewall profile and period-style presentation.

That does not make every 13-inch Escort wheel automatically suited to any replacement. A bias-ply tire and a radial can place different demands on the wheel and can change how the car feels on the road, so the wheel width, the car's current setup, and the intended use all deserve a closer look.

Radial equivalents for 520-13 include 155R13, P155/75R13, and P155/70R13. In that group, 155R13 is the 80-series metric radial equivalent, P155/75R13 is the 75-series P-metric option, and P155/70R13 is the 70-series P-metric alternative.

Those sizes give an Escort owner more than one path into radial construction, but they should be treated as alternatives rather than automatic substitutes. The recommended rim-width range for these equivalents is 4 to 5 inches, and overall dimensions, clearance, and the actual wheel on the car should all be confirmed before conversion.

A 1957 Ford Escort owner considering a move from 520-13 bias-ply tires to radial alternatives should first verify wheel diameter and wheel width, then compare the intended radial size to the car's available fender and steering clearance. The common radial-equivalent range here centers on 13-inch radial options tied to a 4-to-5-inch rim-width recommendation.

Collector cars often carry wheels, suspension parts, or alignment settings that have changed over time, so the car should be checked as it actually sits rather than as it may have left the factory. Tire age, suspension wear, and wheel condition matter too, because a construction change can highlight problems that were easy to overlook before.

Choosing a 520-13 tire for a 1957 Ford Escort starts with confirming that the car is meant to stay with its bias-ply fitment and 13-inch wheel setup. From there, the meaningful differences are sidewall style, tire series, rim-width suitability, and whether the car is being finished for restoration appearance or driven more casually.

This size is available in blackwall, narrow whitewall, and wide whitewall forms, so appearance can change noticeably even when the size does not. Firestone Classic Bias Ply and Premium Sport Lowrider options also give different visual character, making it smart to match the tire not only to the wheel but also to the look the car is meant to carry.

1957 Ford Escort tires are available in several sidewall styles, including blackwall, narrow whitewall, and wide whitewall, depending on the tire size and series. The 145R13 radial options shown here are blackwall, while the 520-13 bias-ply choices expand into both narrow and wide whitewall presentations.

Sidewall style has a major effect on how a small 1950s car reads visually, especially on a 13-inch wheel. The best choice depends less on performance claims and more on whether the car is being kept understated, trimmed for a traditional whitewall look, or finished with a more custom-leaning vintage presentation.

Tires for the 1957 Ford Escort are available from Michelin, Firestone, and Premium Sport. Michelin and Firestone appear in the 145R13 radial category, while Firestone and Premium Sport cover the 520-13 bias-ply choices across different sidewall treatments and tire-series styles.

Brand alone is not the whole decision on a car like this. The more useful comparison is how each option aligns with the intended construction, the available sidewall look, the wheel width on the car, and whether the Escort is being set up as a restoration-style vehicle or as a simple road-going classic.

A period-style 1957 Ford Escort usually starts with the 520-13 bias-ply size rather than the 145R13 radial. That size keeps the car in its traditional numeric format and opens up visual choices such as blackwall, narrow whitewall, and wide whitewall, all of which can shape the finished character of the car.

The right version depends on how closely the Escort is being interpreted and what style the owner wants to emphasize. Exact originality claims should be checked against marque-specific references, but staying with the 520-13 bias-ply format is the clearest foundation when preserving a distinctly late-1950s tire presentation matters.

Tire construction changes the visual impression of a restored 1957 Ford Escort more than many owners expect. A 520-13 bias-ply tire gives the car a more traditional small-car stance and opens the door to whitewall treatments, while the 145R13 radial presents a more modern-looking fitment even on the same 13-inch rim.

That visual difference matters on a restoration because tires sit high in the eye line and strongly influence the car's finished posture. Owners aiming for a period-style result usually weigh construction and sidewall treatment together, rather than choosing a tire by size alone and assuming the overall look will take care of itself.

Modifications can absolutely affect tire fitment on a 1957 Ford Escort, even when the tire size itself seems correct. Changes to wheel width, wheel offset, ride height, suspension parts, or body clearance can alter how either a 520-13 bias-ply or a 145R13 radial sits and clears through steering movement.

A small vintage car leaves less room for assumptions, so the car should be checked in its current condition. Aftermarket wheels, lowering, or replacement springs can all change the relationship between tire and body, making it important to verify wheel dimensions and turning clearance before settling on any replacement tire.

Before driving a 1957 Ford Escort on new tires, inspect the wheels for damage or rust issues, confirm the tire size and construction match the intended setup, and check that the tires are seated properly and inflated correctly. A quick look at steering components, suspension wear, and brake condition is also worthwhile on a collector vehicle.

Fresh tires can expose long-ignored issues such as poor alignment, loose front-end parts, or clearance problems that were less obvious with old rubber. It also helps to recheck lug torque, watch for early air loss, and make a short initial drive before committing the car to regular use or a longer trip.

520-13 and 145R13 tires on a collector 1957 Ford Escort should be maintained with regular pressure checks, visual inspections for cracking or bulges, and routine monitoring for uneven tread wear or slow air loss. Cars that sit for long periods deserve extra attention because age and storage conditions can matter as much as mileage.

Storage away from prolonged sunlight, excess moisture, and ozone sources helps preserve both bias-ply and radial tires. It is also smart to move the car periodically, keep suspension and alignment in good condition, and inspect the tires before each drive rather than assuming low annual mileage means the tires are still road-ready.