1947 Frazer Tire Fitment Guide

1947 Frazer marked one of the most interesting postwar entries in the American market, representing a fresh independent make at a time when buyers were eager for new styling and modern-looking family transportation. Kaiser-Frazer positioned Frazer as an upscale companion line, and that gave the 1947 cars a distinct place among early postwar collector vehicles today. For 1947 Frazer, the tire picture is refreshingly straightforward: one model uses one tire size, 6.50-15, in classic bias-ply construction on a 15-inch rim. The main thing to confirm before choosing a tire is that your car is the 1947 Frazer 6 Cyl. and that you want the correct period-style bias-ply fitment.

Which Tire Size Is Right for Your 1947 Frazer

One tire size is used for 1947 Frazer vehicles, and it applies to the full model range covered here. The real choice is less about fitment and more about selecting the right bias-ply product and sidewall style for how you want the car to look and feel. Understanding that distinction before choosing a product saves time and helps match the tire to the car's restoration goals.

6.50-15Numeric bias-ply

Year(s): 1947Fit(s): 6 Cyl.Construction: Bias PlyRim: 15-in rim

6.50-15 is a numeric bias-ply size in which 6.50 refers to the nominal section width and 15 indicates the wheel diameter in inches. Bias-ply tires in this size are the relevant fitment for the 1947 Frazer 6 Cyl., with sidewall styling and product details varying by the specific tire offered in this fitment family. This is the size to choose when you want the traditional stance, appearance, and driving character associated with a late-1940s American car.

Explore 6.50-15 Tires

1947 Frazer Models

One model is covered for 1947 Frazer. Because the entire model range here uses the same 6.50-15 sizing, the decision is not about switching between different fitments but about selecting the bias-ply tire that best suits your restoration priorities and intended use. Select the model below for model-specific fitment history and products.

1947 Frazer 6 Cyl.

The 1947 Frazer 6 Cyl. was part of Kaiser-Frazer's early postwar push to offer a clean-sheet American car with upscale positioning and distinctive styling. Its tires mount on 15-inch wheels, and the period-correct fitment for the model is the 6.50-15 bias-ply size that suits the car's original character and presentation.

Associated Tire Sizes:

  • 6.50-15 — bias-ply, period-correct restoration
Explore 1947 Frazer 6 Cyl. Tires →

Frequently Asked Questions

These answers focus on the single 6.50-15 bias-ply fitment used on 1947 Frazer vehicles, along with setup, originality, highway use, and the storage habits that matter most for a low-use postwar collector car.

Size Basics & Fitment

What tire sizes fit 1947 Frazer vehicles?

1947 Frazer vehicles covered here use one tire size: 6.50-15. That size applies to the 1947 Frazer 6 Cyl. and mounts on a 15-inch wheel. The size itself is a traditional bias-ply fitment, which is in keeping with how American cars of the late 1940s were equipped.

That makes size selection simple, but it does not make every tire choice identical. Once you have confirmed that your car is a 1947 Frazer 6 Cyl., the next step is choosing the bias-ply product and sidewall appearance that best match your restoration goals, driving habits, and the look you want on the car.

What does 6.50-15 mean on a 1947 Frazer tire?

On a 1947 Frazer, 6.50-15 is a numeric bias-ply tire size. The 6.50 figure refers to the tire's nominal section width in inches, and the 15 refers to the wheel diameter in inches. It is an older American sizing system that predates modern metric passenger-car tire sizing.

That matters because a 6.50-15 should be matched with a tire built for that classic numeric format rather than compared loosely to a modern metric size by appearance alone. If your goal is correct stance and period presentation, staying with the proper numeric bias-ply size is usually the cleanest path for a 1947 Frazer.

Do all 1947 Frazer models use the same tire size?

Yes. The 1947 Frazer model covered here uses the same 6.50-15 tire size throughout the range. There is no split here between different Frazer model cores requiring different diameters or alternate size families.

That simplifies research because you do not have to sort through multiple fitment paths once the year and model are confirmed. The real differences come later, when you compare product details such as sidewall appearance and overall restoration intent rather than trying to determine which basic size belongs on the car.

Buying the Right Tire

What sidewall styles are available for 1947 Frazer tires?

1947 Frazer tires in 6.50-15 are typically chosen as period-style bias-ply products, and sidewall appearance is an important part of getting the car's look right. On a late-1940s American sedan, buyers usually focus on whether the sidewall presentation suits a factory-style restoration, a formal show presentation, or a more understated driver look.

Sidewall style changes the visual character of the car even when the size does not change. Before settling on a tire, compare the sidewall treatment you want against reference photos of restored 1947 Frazer cars, period advertising, and club guidance so the finished look matches the level of authenticity you are aiming for.

What brands make tires for 1947 Frazer vehicles?

Brand availability for 1947 Frazer tires centers on suppliers that reproduce vintage bias-ply fitments in the proper 6.50-15 size. For this year and make, the important thing is less about chasing a modern mass-market passenger tire brand and more about choosing a specialist vintage tire line built around correct period sizing and appearance.

Collectors often narrow the choice by deciding whether the priority is show authenticity, historical appearance, or regular light-use touring. Once you know you need a 6.50-15 bias-ply tire, compare the available vintage-oriented brands and product lines on their sidewall presentation, construction style, and how closely they support the way you plan to use your 1947 Frazer.

How do I choose the right 6.50-15 tire for a 1947 Frazer?

Choosing a 6.50-15 tire for a 1947 Frazer starts with keeping the original size and bias-ply construction in focus. Since there is only one fitment family here, the decision usually comes down to sidewall appearance, restoration goals, and whether the car will be judged, toured occasionally, or used mainly for display.

A concours-minded owner will usually want the tire that looks most faithful to late-1940s American presentation, while a casual hobbyist may place more weight on visual balance and overall condition. Check the actual wheel, confirm the 15-inch diameter, and make sure the tire's style suits the way the finished car is intended to be seen and driven.

Fitting & Setup

What rim width do 1947 Frazer tires require?

1947 Frazer vehicles in this fitment group use a 6.50-15 tire on a 15-inch wheel. The crucial point is matching the tire to the correct wheel diameter and then confirming that the wheel itself is appropriate for the specific vintage tire you intend to use.

Because rim-width suitability can vary by the individual tire design, it is wise to verify the actual wheel on the car before finalizing a replacement set. If your Frazer has had wheels changed over the years, measure the wheel and compare it against the specific tire's approved application rather than assuming every 15-inch wheel is automatically correct.

Do 1947 Frazer tires require inner tubes?

Inner-tube use on 1947 Frazer tires depends on the specific 6.50-15 tire and the wheel it is being fitted to. Many vintage bias-ply applications are associated with tube-type service, but the exact requirement should be confirmed from the sidewall marking and by considering the condition and design of the original wheel.

That means tube decisions should be made as part of the full wheel-and-tire setup, not as an afterthought. If your wheels are original or restored factory steel wheels, inspect the bead seats, valve stem openings, and overall condition carefully, then match the tube plan to the tire you are actually installing.

Maintenance, Storage & Longevity

How should I store a 1947 Frazer when the tires are fitted?

A 1947 Frazer should be stored in a cool, dry, dark space away from direct sunlight, electric motors, battery chargers, furnaces, and other ozone-producing equipment. Bias-ply tires are especially prone to flat-spotting and age-related sidewall deterioration when a collector car sits for long periods without movement.

Moving the car periodically, maintaining proper inflation, and avoiding long-term parking on damp concrete all help preserve the tires. If the Frazer will be stored for an extended season, many collectors also reduce strain by using stands correctly or at least rolling the car slightly from time to time to avoid keeping one footprint loaded indefinitely.

How long do tires on a 1947 Frazer typically last?

Tires on a 1947 Frazer should be judged more by age and condition than by mileage. Collector-car tires often age out before they wear out, so a careful inspection around the five- to seven-year mark is sensible, and replacement becomes a serious consideration as tires approach roughly ten years from their manufacturing date.

The date code on the tire is one part of the picture, but appearance and service history matter too. A Frazer that sees only occasional local driving can still be riding on rubber that has hardened, cracked, or lost resilience, so do not assume low miles mean the tires are still healthy enough for dependable road use.

How often should tires on a 1947 Frazer be inspected?

Tires on a 1947 Frazer should be checked before every drive, and they deserve a more thorough inspection before any longer outing or tour. Look for sidewall cracking, cuts, bulges, uneven wear, signs of impact damage, and any loss of air pressure that could point to trouble developing while the car is parked.

A postwar collector car also benefits from checking valve stems, the spare, and any tube-related hardware whenever the tires are serviced. Those quick inspections matter because a Frazer that spends much of its life stored can develop age-related problems quietly, then reveal them only once heat and speed return to the tires on the road.

Restoration & Authenticity

What tires were originally fitted to the 1947 Frazer 6 Cyl.?

The 1947 Frazer 6 Cyl. belongs to an era when bias-ply construction was the standard passenger-car tire type in the United States, and the correct size family here is 6.50-15. That makes a bias-ply tire in the proper numeric size the right starting point for an owner trying to stay close to original late-1940s fitment practice.

Brand choice and finer presentation details can vary depending on market, trim expectations, and restoration philosophy, so serious authenticity work still benefits from checking factory literature and marque-club references. Staying with the correct numeric size and period-appropriate construction is the most important first step for a 1947 Frazer restoration.

Does correct tire fitment matter for showing a 1947 Frazer?

Correct tire fitment absolutely matters when showing a 1947 Frazer, especially in concours or authenticity-focused judging. Size, construction type, and sidewall appearance all influence whether the car looks faithful to its late-1940s presentation, and an obviously modern-looking substitute can distract from an otherwise accurate restoration.

For most show purposes, the safest approach is to keep the car in its proper 6.50-15 bias-ply category and choose a sidewall style that fits the era. Event standards can differ, so if the car is being prepared for marque judging or a high-level preservation class, confirm the exact expectations with the relevant club or judging body.

Why do collectors keep a 1947 Frazer on bias-ply tires instead of switching to a modern-looking alternative?

Collectors keep a 1947 Frazer on bias-ply tires because that construction matches the car's original engineering period, visual stance, and road manners more closely than a modern-looking substitute. The 6.50-15 numeric bias-ply size is part of the car's character, not just a replacement dimension.

That choice is especially important on a car whose appeal lies in its authentic postwar presentation. Even when a vintage car is not being judged, tires influence ride posture, steering feel, and the way the whole car reads visually, so many enthusiasts treat staying with the proper bias-ply format as part of preserving what makes a 1947 Frazer distinctive.

Safety & Road Use

Are 1947 Frazer tires safe for highway driving?

1947 Frazer tires can be suitable for highway driving when they are the correct size, in sound condition, properly inflated, and used within the limits of their construction. Because this fitment centers on traditional bias-ply tires, the car will retain more period-correct steering and tracking behavior than a modern passenger car, which is normal for the era.

Highway readiness depends on more than the tires alone. On a 1947 Frazer, the condition of the suspension, brakes, steering components, wheel bearings, and alignment can matter just as much as the tire itself, so treat the tires as one part of a complete roadworthiness check before asking the car to cover sustained highway miles.

What inflation pressure should I use for 1947 Frazer tires?

Inflation pressure for 1947 Frazer tires should be set with the car's factory recommendations and the tire manufacturer's specifications both in mind. The correct 6.50-15 size does not automatically mean one universal pressure for every tire built in that dimension, especially among vintage reproduction products.

Use the owner's literature as the baseline for the vehicle, then confirm that your chosen tire's rated service limits are being respected. Avoid copying pressure figures from a different size or a different vehicle just because the cars are from the same era, and always check pressures cold before driving.

What should I check before taking a 1947 Frazer on a longer drive?

Before taking a 1947 Frazer on a longer drive, inspect each tire for cracking, cuts, bulges, embedded debris, irregular wear, and correct cold inflation. Check the valve stems, make sure the spare is serviceable, and confirm that every tire is seated properly and holding pressure consistently before the trip begins.

That tire inspection should be part of a broader pre-drive routine suited to a postwar collector car. A Frazer that has been sitting should also have its brakes, cooling system, steering, fluid levels, and charging system reviewed, because the safest longer drive is the one where the whole car, not just the tires, has been prepared carefully.