Peerless 91 Series Tires
Peerless 91 Series belongs to the closing years of one of America's respected luxury automobile makers, a period when fine cars were moving from earlier high-profile tire conventions toward more modern late-1920s sizing. Built in 1928, Peerless 91 Series sits in an era where correct tire selection is shaped as much by wheel and body specification as by the year on the title. Tire choice is not entirely straightforward here because two different size formats appear for the same model year, including an antique-style size whose leading number is not the wheel diameter. Before choosing a tire for a Peerless 91 Series, first confirm whether the car carries 19-inch rims and verify the size marking on the existing wheel or tire.
Peerless 91 Series Tire Size Guide
Peerless 91 Series uses 2 distinct tire sizes across its 1928 production span. One of those sizes uses the antique diameter-by-section format, where the leading number identifies the tire's outside diameter rather than the wheel diameter. That makes it especially important to confirm the actual rim diameter on the car before matching a tire.
31X6.00 is an antique-format size listed for 1928 Peerless 91 Series applications. The 31 identifies the tire's overall outside diameter in inches, while 6.00 is the nominal section width; the wheel diameter is separate from the size code and should be confirmed on the actual rim. Choose this size only when the car is equipped for that earlier diameter-by-section convention, and verify wheel dimensions carefully before proceeding.
600-19 is a numeric bias-ply size listed for 1928 Peerless 91 Series applications. The 600 indicates a nominal 6.00-inch section width and the 19 identifies the rim diameter, which matches the available 19-inch product. Choose this size when the car is fitted with 19-inch wheels and intended for period-correct bias-ply use; a tube is required.
Peerless 91 Series Tires by Year
The year listing breaks Peerless 91 Series tire fitment out by production year so you can narrow the options before comparing products. In 1928, more than two sizes are listed because the model year includes a size-format split rather than one universal tire specification. The leading number in antique-style sizing is the tire's outside diameter, not the wheel size, so the rim itself needs to be checked before selecting a tire.
1928 Peerless 91 Series
- 31X6.00
- 600-19
Best Peerless 91 Series Tires for Sale
Available Peerless 91 Series tire products currently cover 1 brand and 1 product across the listed sizes. Confirm the exact size marking and rim diameter on the car before selecting.
600-19 Products
These are the available products for 600-19.
Frequently Asked Questions
The FAQ for Peerless 91 Series focuses on the 1928 size split, how antique and numeric size codes differ, and what to verify on a luxury pre-war car before choosing a replacement tire.
Size Basics & Fitment
Peerless 91 Series uses two listed tire sizes for 1928: 31X6.00 and 600-19. The available product information confirms that 600-19 fits a 19-inch rim, while 31X6.00 is an antique diameter-by-section size where the wheel diameter is not contained in the size code itself.
That means the year alone is not enough to choose a tire for a Peerless 91 Series. Start by checking the marking on the existing tire, then confirm the actual wheel diameter on the car so you can separate a 19-inch rim application from an antique-format size that uses a different naming convention.
On a Peerless 91 Series, 31X6.00 is an antique diameter-by-section size. The 31 refers to the tire's overall outside diameter in inches, and 6.00 refers to its nominal section width; unlike later modern formats, that first number is not the wheel diameter.
This matters because many buyers assume the first number identifies the rim, which would be incorrect on a Peerless 91 Series using antique-format sizing. The right approach is to match the size marking already on the car and physically measure or verify the wheel diameter before selecting a replacement.
A 1928 Peerless 91 Series can show both 31X6.00 and 600-19 because the model year includes two different size conventions rather than one single modernized fitment. One is an antique diameter-by-section size, and the other is a later numeric bias-ply size tied directly to a 19-inch rim.
For a buyer or restorer, that means the specific wheel and configuration on the individual Peerless 91 Series matter more than the model year by itself. Use the year listing as the starting point, then verify the tire marking, wheel diameter, and any surviving factory or marque information on the car before making a final selection.
Peerless 91 Series is confirmed with a 19-inch rim when fitted with size 600-19. The 31X6.00 size does not reveal rim diameter in the size code, because antique-format sizing uses outside diameter and section width instead of naming the wheel directly.
That is why the wheel must be checked on the car rather than inferred from the antique size marking. On a Peerless 91 Series, confirming the rim diameter is one of the most important first steps, especially when comparing an antique-format size against a numeric size that clearly identifies a 19-inch wheel.
Buying the Right Tire
Confirming the correct tire for a 1928 Peerless 91 Series starts with three checks: the size molded on any surviving tire, the actual wheel diameter, and the type of size convention the car uses. For this model, the two listed options are 31X6.00 and 600-19, and they are not interchangeable simply because both belong to the same model year.
A careful inspection in the garage usually answers the question faster than relying on the year alone. If the wheel is 19 inches and the car already carries 600-19 markings, that points you toward the numeric bias-ply size; if the car is marked 31X6.00, treat that as a separate antique-format fitment and match it accordingly.
The currently listed Peerless 91 Series product in 600-19 is offered with a wide whitewall sidewall style. No other sidewall style appears in the available product set for this model group at present.
Wide whitewalls suit many late-1920s luxury-car restorations visually, but appearance should still follow the specific character of the individual Peerless 91 Series being restored. If historical accuracy matters for show judging, compare the sidewall treatment on the tire to period photos, surviving original examples, and marque-club guidance for your exact car.
The available Peerless 91 Series product selection presently includes Lester. The listed tire is a 600-19 Lester Wide Whitewall in the Lester Classic Bias Ply series.
Brand matters most after size, rim diameter, and construction have already been confirmed on a Peerless 91 Series. Once those basics are settled, the brand choice becomes part of balancing period appearance, restoration goals, and how closely you want the tire's look to suit a late-1920s luxury automobile.
The current Peerless 91 Series product selection shows one tire series: Lester Classic Bias Ply. That identifies a period-style bias-ply construction rather than a modern radial approach.
For a Peerless 91 Series owner, that means the key decision is not between multiple contemporary series but between matching the correct size and preserving the proper era-correct look and feel. A classic bias-ply tire is generally the right visual and structural match for a 1928 luxury car when the wheel and size have been confirmed.
Maintenance & Longevity
A Peerless 91 Series should be stored in a cool, dry, dark space away from direct sunlight, electric motors, ozone sources, and petroleum contamination. Collector cars that sit for long periods benefit from clean floors, stable temperature, and reduced exposure to moisture that can affect both tires and tubes.
Because a Peerless 91 Series is a pre-war automobile, long idle periods can flatten tires and stress sidewalls more quickly than regular-use modern cars. Keep inflation appropriate for the tire type, move the car occasionally if practical, and avoid leaving the full weight of the car on one contact patch for months at a time.
Tires on a Peerless 91 Series should be inspected before every drive and more thoroughly at regular intervals during the season. On a low-use pre-war car, inspection should include air retention, tread and sidewall condition, bead area, valve stems, and signs of tube-related issues where tube-type construction is used.
A close visual check matters more on a collector Peerless 91 Series than tread depth alone, because age and storage history often determine serviceability. If the car has been parked for an extended period, add a careful look for cracking, flat spotting, and any change in how the tire sits on the rim before taking it back onto the road.
Tires on a Peerless 91 Series should be replaced when they show age cracking, hardening, distortion, repeated air loss, impact damage, or any structural concern, even if the tread still looks usable. On collector cars, the tire's age, storage history, and condition usually matter more than visible tread wear.
That standard is especially important on a Peerless 91 Series because pre-war cars often cover limited miles and can keep old-looking tires in service far too long. Any tire of uncertain age deserves careful evaluation, and any period or long-stored tire should be treated conservatively before regular driving use is considered.
Restoration & Authenticity
Peerless 91 Series is associated here with two 1928 sizes: 31X6.00 and 600-19. The currently listed available product is a Lester Classic Bias Ply in 600-19, but the presence of both size conventions shows that original fitment was not represented by a single universal size across every example.
For restoration work, the best path is to treat the car itself as the final reference. Original wheel size, surviving tire markings, period sales material, and Peerless marque expertise will help determine which of the listed sizes is appropriate for your particular Peerless 91 Series.
Correct tire fitment can affect both the presentation and judged authenticity of a Peerless 91 Series. Size, sidewall treatment, and overall profile all influence whether the car sits and appears as a proper late-1920s luxury automobile should.
A Peerless 91 Series restored with the wrong visual profile or wheel-to-tire relationship can look noticeably off even to non-specialists. If the car is being prepared for formal judging, compare the fitted size and sidewall style to period references and consult marque-club standards so the finished stance supports the car's historical value.
The available Peerless 91 Series tire product in 600-19 is offered as a wide whitewall. That style is visually consistent with many upscale late-1920s American cars, especially when restoration goals emphasize period luxury presentation.
Correctness for a specific Peerless 91 Series still depends on how that individual car was equipped and how it will be judged or displayed. If authenticity is the priority, use period photographs and Peerless-specific references to confirm that a wide whitewall matches the character and trim level of the car you are restoring.
Safety & Road Use
A properly selected and properly maintained tire can be suitable for careful public-road use on a Peerless 91 Series, but the tire is only one part of the equation. A 1928 luxury car also depends on the condition of its wheels, tubes, brakes, steering, suspension, and overall mechanical health.
Road use in a Peerless 91 Series should be conservative and matched to the car's age and design. Before regular driving, make sure the tire size matches the wheel correctly and have the car inspected as a complete system, because even a correctly sized tire cannot compensate for mechanical issues elsewhere.
Before driving a Peerless 91 Series, check inflation, visible tire condition, wheel security, valve stems, and any signs of bead or sidewall distress. Also confirm that the tire size on the car matches the wheel and that you are not mixing an antique-format fitment with a numeric 19-inch application by mistake.
A short pre-drive routine is worthwhile every time with a Peerless 91 Series because age-related issues can develop even when the car has not been driven much. Add a quick mechanical review of brakes, steering response, and fluid leaks so the car is road-ready as a whole, not just properly shod.
A Peerless 91 Series should be driven at moderate, conservative speeds that respect both the age of the automobile and the characteristics of period-style tires. Even when the correct tire is fitted, a 1928 car was engineered for a very different road environment than modern highway traffic.
In practice, that means avoiding sustained high-speed use and treating the car as a collector automobile rather than daily transportation. Let traffic conditions, mechanical condition, and tire condition guide your pace, and keep the Peerless 91 Series in the kind of measured driving envelope that preserves both safety and the car itself.