Ruxton 8 Cyl. Tires

Ruxton 8 Cyl. was one of the more intriguing American luxury cars of the early 1930s, built for only a brief moment and remembered for its advanced front-wheel-drive layout and distinctive styling. That short production run makes it especially important to sort tire details carefully, because surviving cars may reflect different wheel and restoration choices from a very specific era. Tire selection for Ruxton 8 Cyl. is not completely straightforward here because two different size formats appear across both 1930 and 1931, including an antique diameter-by-section size and a later numeric bias-ply size. Before choosing a tire, the first step is to confirm whether the car is running the 19-inch wheel setup associated with the numeric size or another wheel arrangement.

Ruxton 8 Cyl. Tire Size Guide

Ruxton 8 Cyl. uses 2 distinct tire sizes across the 1930 to 1931 production span. One of those sizes uses the antique diameter-by-section format, where the leading number names the tire's outside diameter rather than the wheel diameter. That matters on a car like the Ruxton 8 Cyl., because you need to match the tire to the actual wheel and not rely on the first number alone.

31X6.001930-1931Antique diameter-by-section

31X6.00 is an antique-format size listed for 1930 and 1931 Ruxton 8 Cyl. applications. The 31 means an overall tire diameter of about 31 inches, the 6.00 refers to nominal section width, and the wheel diameter must be confirmed from the specific wheel because it is not defined by the size code itself. Choose this size only after verifying the wheel and overall fitment on the car, especially on a restoration that may differ from the 19-inch numeric setup used on other Ruxton 8 Cyl. applications.

600-191930-1931Numeric bias-ply

600-19 is a numeric bias-ply size listed for 1930 and 1931 Ruxton 8 Cyl. applications. The 600 indicates a nominal 6.00-inch section width and the 19 is the wheel diameter, with the available product built for a 19-inch rim. Choose this size when the car is equipped with 19-inch wheels and a period-style bias-ply tire is appropriate; A tube is required.

Ruxton 8 Cyl. Tires by Year

The year listing below shows which tire sizes are associated with each Ruxton 8 Cyl. model year. Both 1930 and 1931 carry more than one listed size, so confirm the actual wheel and configuration on the specific car before settling on a tire. The leading number in antique-style sizes is the tire's outside diameter rather than the wheel size, which makes wheel verification especially important on Ruxton 8 Cyl. applications.

Best Ruxton 8 Cyl. Tires for Sale

Available Ruxton 8 Cyl. tires currently cover 1 brand and 1 product across the listed sizes. Confirm the exact size and rim diameter on the car before selecting, since this model uses more than one size format across 1930 and 1931.

600-19 Products

These are the available products for 600-19.

Bias Ply

Lester Wide Whitewall | 600-19

Lester - Lester Classic Bias Ply

SidewallWide Whitewall
Rim Diameter19 in
Rim Width—
Weight30 lb
Max Load—
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Frequently Asked Questions

The FAQ below focuses on the two size formats used on Ruxton 8 Cyl., how to identify the correct wheel setup for 1930 and 1931 cars, and what period-style bias-ply construction means for fitment, care, and road use.

Size Basics & Fitment

Ruxton 8 Cyl. uses two listed tire sizes across 1930 and 1931: 31X6.00 and 600-19. The 31X6.00 size is an antique diameter-by-section size used in both years, while 600-19 is a numeric bias-ply size also listed for both years. The available 600-19 product is built for a 19-inch rim.

That means year alone is not enough to choose a tire for a Ruxton 8 Cyl. You need to confirm the wheel on the actual car and compare the installed size, wheel diameter, and overall stance before making a selection, especially on a restored car that may have been fitted with a different wheel setup at some point in its life.

On a Ruxton 8 Cyl., 31X6.00 is an antique tire size written in diameter-by-section form. The 31 refers to the tire's overall outside diameter in inches, and the 6.00 refers to nominal section width. It does not identify the wheel diameter, so the rim size has to be confirmed separately from the wheel itself or the exact tire specification being considered.

That difference matters because a modern buyer can easily mistake the first number for the wheel size. When working with a Ruxton 8 Cyl., treat 31X6.00 as a period measurement system and verify the wheel before choosing a replacement, particularly if the car has changed hands, been restored long ago, or carries wheels that may not be original to the chassis.

A 1930 Ruxton 8 Cyl. has two tire sizes listed because both 31X6.00 and 600-19 are associated with that model year. Those two sizes are not just alternate spellings of the same code; they represent different ways of specifying a period tire, and one of them explicitly identifies a 19-inch wheel while the antique-format size does not.

The practical takeaway is that a 1930 Ruxton 8 Cyl. owner should identify the actual wheel diameter and the tire currently fitted before selecting a replacement. Looking only at the model year can lead to the wrong choice, while checking the wheel, old tire markings, and restoration records usually narrows the car to the correct setup quickly.

Ruxton 8 Cyl. fitments in the listed range point strongly toward tube-type use. The available 600-19 offering is a bias-ply tire, and period sizes such as 31X6.00 and 600-19 are normally paired with tube-type wheel and tire arrangements on early 1930s cars. A tube is required for the listed 600-19 bias-ply fitment.

That means tube condition matters just as much as the outer casing on a Ruxton 8 Cyl. If the car is being recommissioned after long storage, inspect the wheels, flaps if used, and valve hole condition at the same time so the tire assembly matches the service demands of a low-production collector car rather than just looking correct.

Buying the Right Tire

A 1931 Ruxton 8 Cyl. can use either 31X6.00 or 600-19, so the correct size has to be confirmed from the car itself rather than from the year alone. Start with the markings on the old tire if they are still readable, then verify the wheel diameter. If the car has 19-inch wheels, that points toward the 600-19 size.

Restoration history matters on a Ruxton 8 Cyl. because wheels and tires may have been changed decades ago for appearance, availability, or drivability. Checking the current wheel, comparing proportions to period photos, and reviewing any restoration paperwork will usually give a much more reliable answer than relying on a generic year-and-model lookup.

The listed Ruxton 8 Cyl. product in 600-19 is offered as a wide whitewall. No additional sidewall styles are listed in the available product range here. That gives the Ruxton 8 Cyl. buyer a clearly period-oriented visual option in the currently available numeric size.

Sidewall treatment has a major effect on how an early 1930s luxury car presents visually, especially on a design as distinctive as the Ruxton 8 Cyl. Even so, sidewall appearance should come after fitment basics: confirm the size and wheel first, then decide whether the listed sidewall treatment matches the restoration character and presentation goals of the specific car.

The currently listed Ruxton 8 Cyl. product range includes Lester. The available product is a 600-19 Lester Wide Whitewall in the Lester Classic Bias Ply series. No additional brands are listed in the present selection.

For a Ruxton 8 Cyl. owner, that means brand choice is narrower than size selection on this page. The more important decision is identifying whether the car belongs with the available 600-19 bias-ply setup or with the separate 31X6.00 antique-format size, then weighing appearance, restoration goals, and wheel compatibility around that confirmed fitment.

Maintenance & Longevity

A stored Ruxton 8 Cyl. should be kept in a cool, dry, dark environment with the tires protected from sunlight, ozone sources, solvents, and standing moisture. Tire pressure should be checked before storage and again during long layups, because underinflation can distort a collector tire over time even when the car is not being driven regularly.

If the Ruxton 8 Cyl. will sit for extended periods, move it occasionally to avoid flat spotting or support it in a way that reduces constant load on one patch of tread. Clean, dry wheel wells and a stable storage climate help preserve both the tire casing and the tube-type components that are common on cars of this era.

Tires on a Ruxton 8 Cyl. should be inspected before each drive and given a more thorough inspection several times through the season, even if mileage is very low. Look for pressure loss, sidewall cracking, tread separation, bead problems, uneven wear, and any sign that the tube or wheel condition may be affecting the casing.

Because Ruxton 8 Cyl. cars are rarely used like modern daily drivers, age and storage conditions often matter more than tread depth. Early-period collector tires deserve careful visual checks and periodic hands-on review by a shop that understands vintage wheels, tube-type assemblies, and the slower but more fragile service patterns typical of pre-war automobiles.

A Ruxton 8 Cyl. tire should be replaced when age, cracking, hardening, separation, impact damage, or persistent air loss suggest that the casing is no longer trustworthy, even if tread still looks deep. Collector cars often age their tires out long before they wear them out, and low annual mileage does not prevent rubber from deteriorating.

That principle is especially important on a Ruxton 8 Cyl., where long storage intervals and older wheel hardware can hide problems until the car is back in motion. If a tire's age is uncertain or its condition raises questions, replacement is usually the wiser path than trying to extract more service from rubber that has already moved beyond its reliable life.

Restoration & Authenticity

Ruxton 8 Cyl. is associated here with two period sizes, 31X6.00 and 600-19, across 1930 and 1931. The available product range includes a Lester Classic Bias Ply offering in 600-19, but that does not by itself establish one universal original-equipment answer for every Ruxton 8 Cyl. configuration.

For restoration work, the right approach is to match the specific car rather than assume every Ruxton 8 Cyl. left the factory the same way. Original photos, surviving wheel measurements, restoration records, and marque-club knowledge are the best tools for deciding which of the listed period sizes aligns most closely with the individual car being restored.

Correct tire fitment can absolutely affect how a Ruxton 8 Cyl. is judged and perceived, because wheel diameter, tire profile, and sidewall treatment all change the car's stance and period character. On a rare automobile like the Ruxton 8 Cyl., details that look minor on paper can make a visible difference in authenticity and presentation.

That matters whether the goal is formal judging, serious touring, or preserving the visual integrity of the restoration. A Ruxton 8 Cyl. owner will usually do best by matching the tire size and sidewall style to the exact configuration of the car and using marque specialists or club references when authenticity is part of the car's long-term value.

The listed Ruxton 8 Cyl. product range includes a wide whitewall in 600-19. Whitewall styling is entirely in keeping with the luxury-car presentation associated with the early 1930s, but the correct look for a particular Ruxton 8 Cyl. still depends on the wheel size, body presentation, and restoration objective of the individual car.

If the car is being restored for historical accuracy, compare sidewall appearance to period photography and the car's broader finish choices rather than choosing by style alone. A Ruxton 8 Cyl. with the right tire size but the wrong visual treatment can still look off, especially because these cars have such distinctive proportions and design presence.

Safety & Road Use

A correctly fitted, properly maintained tire can be appropriate for limited public-road use on a Ruxton 8 Cyl., but the car's age, wheel condition, braking system, suspension condition, and steering geometry matter just as much as the tire itself. A pre-war automobile should always be evaluated as a complete mechanical package rather than as a tire-only decision.

That means a Ruxton 8 Cyl. intended for road use deserves a careful pre-drive inspection and realistic expectations about distance, speed, and handling. Even with fresh period-style tires, these cars were designed for a very different motoring environment than modern traffic, so route choice and mechanical readiness are central to safe use.

Before driving a Ruxton 8 Cyl., check tire pressure, visible sidewall condition, tread condition, valve stems, wheel security, and any sign of rubbing or uneven stance. Also inspect the broader mechanical systems that influence tire safety, including steering play, brake function, wheel bearings, and suspension condition.

A Ruxton 8 Cyl. should never be treated like a modern collector car that can be pulled out after months of storage and driven without preparation. A few minutes spent checking the tire and wheel assembly, along with the car's basic mechanical health, can prevent avoidable failures and make a short outing far more predictable and enjoyable.

A Ruxton 8 Cyl. running period-style tires should be driven at conservative speeds that respect the age of the vehicle, the design of the tire, and the condition of the complete chassis. Even if the car is mechanically sound, pre-war steering, brakes, roads, and tire construction belong to a different era than modern highway expectations.

In practice, that means using a Ruxton 8 Cyl. for measured touring, local road driving, and event use rather than sustained high-speed travel. The appropriate pace is the one that leaves generous safety margin for heat buildup, stopping distance, road surface changes, and the natural handling characteristics of an early 1930s luxury automobile.