Peerless 72 Series Tires
Peerless 72 Series models from 1926 through 1927 came from one of America’s respected luxury manufacturers during the final years before many prestige cars moved fully into later balloon-tire practice. The Peerless 72 Series belongs to a period when chassis design, road conditions, and body configuration could all influence tire choice more than modern buyers might expect. Tire selection for Peerless 72 Series is not completely straightforward because two different period size formats appear across the same years, and one of them does not state the wheel diameter in the size code. Before choosing a tire, confirm whether the car is using a 21-inch rim and compare the installed wheels against original specifications.
Peerless 72 Series Tire Size Guide
Peerless 72 Series uses 2 distinct tire sizes across the 1926 to 1927 production span. One of those sizes uses the antique diameter-by-section format, where the leading number is the tire's outside diameter rather than the wheel diameter. That matters here because 33X6.00 does not identify its rim size in the code, while 600-21 clearly points to a 21-inch wheel.
33X6.00 is an antique-era size listed for 1926 and 1927 Peerless 72 Series models. The 33 means the tire's overall outside diameter in inches, the 6.00 is the nominal section width, and the wheel diameter is not stated in the size code. Choose 33X6.00 only after confirming the exact wheel and original fitment for the car, because this format can be confused with wheel size and a tube is required.
600-21 is a numeric bias-ply size listed for 1926 and 1927 Peerless 72 Series models. The 600 indicates a nominal 6.00-inch section width and the 21 identifies a 21-inch rim diameter, with current products shown for 3.00 to 3.75 inch rim widths where specified. Choose 600-21 when the car is fitted with 21-inch wheels and you want a period-style bias-ply tire, and a tube is required.
Peerless 72 Series Tires by Year
The year listing breaks Peerless 72 Series tire fitment down by model year so you can match the car to the size range used in 1926 and 1927. The leading number in 33X6.00 is the tire's outside diameter, not the wheel size, so the actual rim diameter must be verified on the wheel or against the product specifications. These early Peerless 72 Series listings should also be checked against original vehicle literature or a marque specialist when authenticity matters.
1926 Peerless 72 Series
- 33X6.00
- 600-21
1927 Peerless 72 Series
- 33X6.00
- 600-21
Best Peerless 72 Series Tires for Sale
Available Peerless 72 Series tires cover 2 sizes across 3 products from 2 brands. Blackwall and wide whitewall options are represented, so confirm the correct size and 21-inch rim before selecting.
600-21 Products
These are the available products for 600-21.
Frequently Asked Questions
The FAQ below focuses on the questions that come up most often with Peerless 72 Series tires, including how to read period size codes, how to sort out the two listed sizes, and what bias-ply construction means for fitment, use, and care.
Size Basics & Fitment
Peerless 72 Series models in 1926 and 1927 use two listed tire sizes: 33X6.00 and 600-21. The 600-21 size is tied to a 21-inch rim, while 33X6.00 is an antique diameter-by-section size whose code gives the tire’s outside diameter and section width rather than the wheel diameter.
That means year alone is not enough to settle the choice on a Peerless 72 Series. Start by checking the wheel actually fitted to the car, then compare that with original specifications, surviving tires, or restoration records so you can separate a 21-inch numeric size from an antique-format size that requires closer verification.
On a Peerless 72 Series, 33X6.00 is an antique diameter-by-section size. The 33 refers to the tire’s overall outside diameter in inches, and the 6.00 refers to its nominal section width. Unlike later sizing systems, that code does not tell you the wheel diameter.
That is why 33X6.00 can be misleading to a modern buyer working on a Peerless 72 Series. You need to identify the wheel separately before choosing a tire, and you should treat the old size marking as part of a broader fitment check rather than assuming the first number is the rim diameter.
Peerless 72 Series tires shown in size 600-21 use a 21-inch rim. The other listed size, 33X6.00, is an antique-style designation that does not state its rim diameter in the code, so the wheel size cannot be read directly from that marking alone.
For a Peerless 72 Series, the safest approach is to measure the wheel or verify it against trusted vehicle records before selecting a tire. That step is especially important when the car carries an antique-format size, because the visible number on the sidewall may describe the tire’s outside diameter rather than the wheel it mounts on.
Peerless 72 Series tires in the listed available products are bias-ply constructions, and the period formats associated with 33X6.00 and 600-21 are tube-type applications. A tube is required for these bias-ply fitments rather than optional equipment.
When fitting a Peerless 72 Series, tube selection should match the exact tire size and wheel. It is also wise to inspect the rim condition, flap needs, and bead area before mounting, because tube-type collector tires depend on clean, properly prepared wheels to perform as intended on a low-use antique car.
Buying the Right Tire
A 1926 or 1927 Peerless 72 Series can show either 33X6.00 or 600-21, so the correct choice depends on the specific wheels and existing fitment on the car. The most direct clue is wheel diameter: 600-21 is for a 21-inch rim, while 33X6.00 needs separate wheel verification because the code itself does not reveal the rim size.
Begin with the wheel that is actually on the Peerless 72 Series, then compare that finding with original literature, surviving tire markings, or a knowledgeable Peerless specialist. That approach is especially helpful on older restorations, where wheels, tires, or complete assemblies may have been changed long after the car left the factory.
Peerless 72 Series tires in the listed 600-21 products are available in blackwall and wide whitewall forms. The blackwall options appear from Lester and BFGoodrich, while the wide whitewall offering appears in the BFGoodrich 3.50 inch whitewall version.
For a Peerless 72 Series restoration, sidewall choice should follow the look and presentation you want for the car rather than convenience alone. Blackwall usually supports a restrained period appearance, while a wide whitewall creates a more formal, highly presented look that may suit certain restored luxury-car finishes and show goals.
The currently listed Peerless 72 Series products are offered by two brands: Lester and BFGoodrich. Those products appear in the 600-21 size, with both blackwall and whitewall representations within the available range.
Brand choice on a Peerless 72 Series should come after size, rim diameter, and appearance are settled. Once the fitment is correct, buyers usually narrow the field by sidewall style, series preference, and how closely they want the finished car to reflect a particular restoration character.
Peerless 72 Series products shown here include Lester Classic Bias Ply and Silvertown Classic Bias Ply series. Both are bias-ply constructions, so the difference is not a radial-versus-bias decision but rather a matter of brand family and the styling choices available within those series.
For a Peerless 72 Series owner, the practical decision usually comes down to matching the car’s intended presentation. If period character and steering feel associated with bias-ply construction are the priority, both series stay in that vintage lane, and the remaining choice becomes sidewall appearance and overall restoration direction.
Maintenance & Longevity
A Peerless 72 Series should be stored in a cool, dry, dark space away from direct sunlight, ozone sources, and large temperature swings. Proper inflation, clean tires, and moving the car occasionally to avoid long-term flat spotting are especially important with antique and pre-war style bias-ply tires.
If a Peerless 72 Series will sit for an extended period, owners often reduce strain by keeping the car on a smooth surface and avoiding prolonged contact with oil, solvents, or damp concrete. Cars stored for show-season use benefit from regular visual checks of sidewalls, tubes, and valve stems even when mileage stays very low.
Tires on a Peerless 72 Series should be inspected before every drive and given a more thorough check several times خلال the season, even if the car covers only limited mileage. Bias-ply collector tires deserve close attention to pressure, sidewall cracking, tread separation signs, rim condition, and tube-related issues.
A Peerless 72 Series is the kind of car where long periods of inactivity can hide developing problems. Frequent inspection matters because an antique car may look fine at rest yet still have aging rubber, tube deterioration, or wheel issues that only become obvious when the car is prepared carefully for actual road use.
Tires on a Peerless 72 Series should be replaced when age, cracking, hardening, deformation, repeated air loss, or any structural concern appears, even if the tread still looks usable. Collector cars often age their tires out long before they wear them out, and that is especially true for tube-type bias-ply applications.
A Peerless 72 Series owner should think of tread depth as only one part of the decision. Any tire of significant age, including one that appears cosmetically sound, deserves careful evaluation by a specialist familiar with antique vehicles before it is trusted for touring, because age-related failure can develop long before obvious wear.
Restoration & Authenticity
Peerless 72 Series fitment references here include both 33X6.00 and 600-21 for 1926 and 1927. The available replacement products shown are bias-ply tires, and the listed series include Lester Classic Bias Ply and Silvertown Classic Bias Ply for the 600-21 size.
For a factory-correct Peerless 72 Series restoration, the exact original tire choice should be checked against period sales literature, surviving car history, and marque expertise. That matters because two period size conventions appear within the same model range, and authenticity judging often turns on details beyond the model year alone.
Correct tire fitment can absolutely affect how a Peerless 72 Series is judged and how convincingly it presents as an authentic restoration. Size, sidewall style, and overall profile all influence whether the car sits and looks appropriate for a late-1920s American luxury automobile.
For a serious Peerless 72 Series restoration, the right tire is part of the car’s visual architecture rather than a minor accessory. Marque clubs, period photos, and class-specific judging standards are the best references when you want the tire choice to support both historical accuracy and the car’s long-term collector appeal.
Peerless 72 Series products in 600-21 are offered in blackwall and wide whitewall styles. Either can suit a period car depending on the restoration objective, because both sidewall treatments belong to the visual language of the era even though they create different final impressions.
A blackwall Peerless 72 Series usually reads as restrained and utilitarian, while a wide whitewall version gives the car a more formal and high-finish presentation. The right answer depends on how the specific car is being restored, so period photography and marque-specific references are the strongest guides for making that choice.
Safety & Road Use
Modern reproduction bias-ply tires in the correct Peerless 72 Series size can be suitable for public-road use when they are properly matched to the wheel, mounted correctly with tubes where required, and used on a sound antique chassis. Safety depends on the entire system rather than the tire alone, including brakes, steering, wheels, and suspension.
A Peerless 72 Series should be driven with the expectations appropriate to a late-1920s car, not like a modern sedan. Even with correct tires, owners should account for vintage braking distances, steering response, and road-crown sensitivity, then keep speeds and trip lengths consistent with the car’s condition and mechanical preparation.
Before driving a Peerless 72 Series, check tire pressure, visible sidewall condition, valve stems, wheel security, and any signs of tube leakage or bead problems. Because these are period-style bias-ply applications, it is also wise to confirm that the tire size matches the wheel actually installed on the car.
A Peerless 72 Series rewards a deliberate pre-drive routine. Along with the tires, inspect steering play, brake operation, and wheel bearings, because an antique luxury car may spend long stretches parked and can develop mechanical issues that only become apparent when the car is returned to road service.
A Peerless 72 Series should be driven at moderate, conservative speeds that respect the design of a late-1920s automobile and the behavior of bias-ply tires. The appropriate pace is set by the condition of the car, the tire age and construction, the road surface, and the confidence you have in the complete mechanical package.
In practical terms, a Peerless 72 Series is best enjoyed as a touring or event car rather than a high-speed road machine. Smooth inputs, extra following distance, and lower sustained speeds help preserve both safety and the driving character these cars were meant to deliver.