Peerless 8 Cyl. Tires

Peerless 8 Cyl. stood among the last expressions of an established luxury American automobile maker, and the 1930 model belongs to a moment when prestige cars were moving through a fast-changing tire era. Large, powerful, and built for refined road manners, Peerless 8 Cyl. deserves careful tire selection because 1930 fitment is not represented by a single straightforward size. The listings for Peerless 8 Cyl. include two different period size conventions for the same year, which can confuse modern buyers if they read the size code without checking the wheel itself. The first step is to confirm whether the car carries 19-inch rims before choosing a tire.

Peerless 8 Cyl. Tire Size Guide

Peerless 8 Cyl. uses 2 distinct tire sizes across the 1930 model year. One of those sizes uses the older antique diameter-by-section format, where the leading number is the tire's outside diameter rather than the wheel diameter. That distinction matters here, because 31X6.20 does not identify the rim size in the code, while 650-19 does.

31X6.201930Antique diameter-by-section

31X6.20 is an antique-format size listed for 1930 Peerless 8 Cyl. applications. In this format, 31 refers to the tire's approximate outside diameter in inches and 6.20 refers to section width, while the rim diameter is not stated in the size code itself. Choose 31X6.20 only after matching the car's actual wheel and original fitment references, since this format can be confused with wheel diameter on first reading.

650-191930Numeric bias-ply

650-19 is a numeric bias-ply size used on 1930 Peerless 8 Cyl. applications. The 650 indicates a nominal section width of about 6.50 inches, and 19 is the rim diameter; available products for this size are built for 19-inch rims. Choose 650-19 when the car is equipped for that size and construction, and because the available products are bias ply, a tube is required.

Peerless 8 Cyl. Tires by Year

The year listing breaks Peerless 8 Cyl. tire fitment down by model year so you can match the car to the size options shown for that production period. In 1930, more than one size is listed, so the specific wheel and configuration should be checked rather than relying on the year alone. The leading number in 31X6.20 is the tire's outside diameter, not the wheel size, so the actual rim diameter must be verified separately.

Best Peerless 8 Cyl. Tires for Sale

Available Peerless 8 Cyl. tires cover 2 sizes across 3 brands and 7 products, including blackwall and wide whitewall bias-ply options. Confirm the correct size and the 19-inch rim diameter on the car before selecting.

650-19 Products

These are the available products for 650-19.

Bias Ply

Firestone | 650-19

Firestone - Firestone Classic Bias Ply

SidewallBlackwall
Rim Diameter19 in
Rim Width—
Weight28 lb
Max Load—
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Bias Ply

Lester Wide Whitewall | 650-19

Lester - Lester Classic Bias Ply

SidewallWide Whitewall
Rim Diameter19 in
Rim Width—
Weight32 lb
Max Load—
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Bias Ply

Firestone Balloon | 650-19

Firestone - Firestone Balloon

SidewallBlackwall
Rim Diameter19 in
Rim Width3.25 - 3.50 in
Weight28 lb
Max Load—
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Bias Ply

Firestone Balloon 3.50 Inch Whitewall | 650-19

Firestone - Firestone Balloon

SidewallWide Whitewall
Rim Diameter19 in
Rim Width3.25 - 3.50 in
Weight31 lb
Max Load1430@36 psi
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Bias Ply

Excelsior Comp H | 650-19

Excelsior - Comp H

SidewallBlackwall
Rim Diameter19 in
Rim Width3.25 - 4.25 in
Weight28 lb
Max Load—
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Bias Ply

Firestone 3.50 Inch Whitewall | 650-19

Firestone - Firestone Classic Bias Ply

SidewallWide Whitewall
Rim Diameter19 in
Rim Width—
Weight28 lb
Max Load—
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Bias Ply

Lester | 650-19

Lester - Lester Classic Bias Ply

SidewallBlackwall
Rim Diameter19 in
Rim Width—
Weight29 lb
Max Load—
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Frequently Asked Questions

The FAQ below addresses the real fitment questions that come up with 1930 Peerless 8 Cyl. tires, including how to interpret antique and numeric size codes, how to verify the correct wheel size, and what to expect from period-style bias-ply construction.

Size Basics & Fitment

Peerless 8 Cyl. fitment for 1930 includes two listed sizes: 31X6.20 and 650-19. The 650-19 size is tied to 19-inch rims in the available product range, while 31X6.20 uses an older size convention that gives overall tire diameter and section width rather than stating the wheel diameter in the code.

That means the correct choice starts with the actual wheels on the car, not just the model year. If your Peerless 8 Cyl. has 19-inch rims, 650-19 is the more direct modern reading; if the car carries wheels intended for 31X6.20, you will need to verify that separately against the wheel and original-era references before final selection.

On a Peerless 8 Cyl., 31X6.20 is an antique diameter-by-section size. The 31 identifies the tire's approximate outside diameter in inches, and 6.20 identifies the section width. Unlike a modern size, that code does not tell you the wheel diameter.

That is why this style of marking often causes confusion during restoration work. A buyer should treat 31X6.20 as a period size description rather than a direct wheel-size reference, then compare it against the actual rim on the car and any surviving factory or marque records before choosing a replacement.

A 1930 Peerless 8 Cyl. has 2 listed sizes because the car appears in two different period sizing conventions: 31X6.20 and 650-19. One is an older antique diameter-by-section code, and the other is a numeric bias-ply size that directly includes a 19-inch rim diameter.

For the owner, the practical takeaway is that year alone is not enough to settle the question. You should inspect the wheel, confirm the rim diameter, and compare the mounted tire or surviving vehicle records so you can identify which of the two size systems applies to your specific Peerless 8 Cyl.

Peerless 8 Cyl. products in 650-19 are built for 19-inch rims. The 31X6.20 size does not state rim diameter in the code, so the wheel size cannot be read from that marking alone. That difference is typical of older tire sizing practices from the period.

If your car currently wears 650-19 tires, the 19-inch rim diameter is clear. If it is associated with 31X6.20, the right approach is to measure the wheel or verify it against trusted restoration references, because the size code's leading number describes tire diameter, not the wheel.

Buying the Right Tire

The right tire size for a 1930 Peerless 8 Cyl. is confirmed by matching the car's actual wheel and existing fitment to one of the two listed sizes: 31X6.20 or 650-19. Since 650-19 clearly uses a 19-inch rim and 31X6.20 does not reveal wheel diameter in the code, the rim itself becomes the key checkpoint.

Start by reading any existing sidewall markings, then measure or otherwise verify the wheel diameter before comparing replacement choices. On a car of this age, it is also wise to check restoration paperwork or consult a Peerless specialist, because wheel substitutions over the decades are common and can easily lead to choosing the wrong size.

Peerless 8 Cyl. tires in the available 650-19 range include both blackwall and wide whitewall sidewall styles. The listed products span Firestone, Lester, and Excelsior offerings, with blackwall and wide whitewall options represented among the bias-ply choices.

That gives a restorer room to match the visual character of the car as well as the size. A formal restoration may call for closer attention to period appearance, while a driver-focused car might simply prioritize the correct dimensions and construction first, then choose between blackwall and wide whitewall to suit the presentation.

Peerless 8 Cyl. tires are available here from Firestone, Lester, and Excelsior in the 650-19 size range. Those products include several Firestone offerings as well as Lester and Excelsior bias-ply alternatives, giving more than one brand path within the same general fitment.

Brand choice on a collector car usually comes down to the balance you want between appearance, series style, and restoration goals. Once the correct size and wheel diameter are settled, comparing the available brand and sidewall combinations is the sensible next step for narrowing the tire that best suits your Peerless 8 Cyl.

Peerless 8 Cyl. products in 650-19 include Firestone Classic Bias Ply, Lester Classic Bias Ply, Firestone Balloon, and Excelsior Comp H series. Those series represent period-style bias-ply construction, with Balloon and Classic Bias Ply naming reflecting different historical design families and visual character within the same general era.

For a buyer, the series name matters because it can affect both authenticity and the look of the finished car. A restoration trying to capture a particular late-1920s to early-1930s feel may lean toward one family over another, so it is worth comparing the series against the car's intended presentation before settling on a final choice.

Maintenance & Longevity

A Peerless 8 Cyl. should be stored in a cool, dry, dark space with the tires protected from sunlight, ozone sources, and prolonged contact with damp concrete. Collector cars that sit for long periods benefit from clean tires, correct inflation, and periodic movement to avoid flat spotting and sidewall stress.

Because Peerless 8 Cyl. uses period-style bias-ply tires, storage conditions matter more than many owners expect. If the car will be parked for an extended interval, keep weight distribution in mind, inspect the tires before and after storage, and avoid letting an old luxury car sit for months on underinflated casings.

Tires on a Peerless 8 Cyl. should be inspected before each drive and more thoroughly several times خلال the year, especially if the car sees limited seasonal use. A proper inspection includes air pressure, sidewall cracking, tread condition, valve area condition, and any signs of age-related separation or casing distortion.

That routine matters because collector cars often age their tires out long before they wear them out. On a 1930 Peerless 8 Cyl., regular visual checks are part of basic stewardship, and any vibration, pull, or unusual ride change should prompt a closer inspection by a shop familiar with vintage bias-ply tires.

Tires on a Peerless 8 Cyl. should be replaced when age, cracking, hardening, deformation, impact damage, or casing deterioration appear, even if tread depth still looks usable. Low annual mileage can disguise the true condition of an old collector tire, particularly on a heavy early-1930s automobile.

The important point is that appearance alone is not enough on a vintage tire. If a Peerless 8 Cyl. has older tires with uncertain service history, replacement is usually the prudent move before regular driving, and any period tire kept for authenticity or display should still be evaluated separately from road-use expectations.

Restoration & Authenticity

Peerless 8 Cyl. is associated here with 31X6.20 and 650-19 sizing for 1930, and the available replacement families include Classic Bias Ply, Balloon, and Comp H series in 650-19. That tells you more than one period-appropriate style exists within the broader fitment picture rather than pointing to a single universal original-tire answer.

For a strict restoration, the best path is to match the car's existing wheel size and then compare the tire style to original Peerless literature, photographs, or marque-club guidance. That extra step helps determine whether your specific Peerless 8 Cyl. is best represented by a balloon-era look or another period-correct bias-ply presentation.

Correct tire fitment can absolutely affect both the presentation and judged accuracy of a Peerless 8 Cyl. Size, sidewall style, and period-appropriate construction all contribute to whether the car looks mechanically and visually coherent for its year and class.

On an important luxury car from 1930, judges and experienced collectors tend to notice tire details quickly because they shape stance and authenticity at a glance. If the car is being restored for show or resale, matching the correct size convention and a credible sidewall style can support the overall quality of the restoration.

Peerless 8 Cyl. tire options in the available 650-19 range include both blackwall and wide whitewall styles. Either can suit the period depending on the car's intended presentation, trim level, and restoration goal, since early-1930s luxury automobiles could wear either a restrained or more formal visual treatment.

For a restoration aiming at historical credibility, the sidewall should be chosen to match period photos, surviving cars, and the overall character of the build. A blackwall generally gives a more understated appearance, while a wide whitewall creates a more formal and visually prominent look on a large Peerless 8 Cyl.

Safety & Road Use

A properly selected, correctly installed, and well-maintained tire can make a Peerless 8 Cyl. suitable for careful public-road use within the limits of a 1930 automobile. The available products for 650-19 are bias-ply tires, which are appropriate to the period but do not deliver the behavior of modern passenger-car radials.

That means road use should be approached with realistic expectations about braking distances, steering feel, and overall pace. Before regular driving, the whole car should be mechanically sound, with special attention to wheels, brakes, steering, suspension, and inflation, because tire safety on a vintage luxury car depends on the entire system.

Before driving a Peerless 8 Cyl., check tire inflation, visible sidewall condition, tread condition, wheel security, and any signs of rubbing or uneven wear. On a car using period-style bias-ply tires, you should also pay attention to age, casing shape, and whether the tire matches the wheel size actually fitted to the car.

A short pre-drive walkaround is especially valuable on collector cars that sit between outings. If anything looks questionable, or if the car develops vibration, wander, or unusual steering effort once underway, stop and inspect the tires and wheels again before continuing.

A Peerless 8 Cyl. on period-style bias-ply tires should be driven at conservative speeds that respect both the tire design and the mechanical limits of a 1930 automobile. Even when the tires are new, the driving experience remains different from a modern car in tracking, cornering response, and emergency behavior.

The practical rule is to drive the Peerless 8 Cyl. smoothly and leave a wide safety margin rather than chasing modern traffic pace. Steering corrections, braking, and lane changes should all be planned early, because vintage tire construction and vintage chassis dynamics reward restraint far more than speed.