Peerless 81 Series Tires

Peerless 81 Series belongs to the late independent luxury-car era, when American manufacturers were blending refined engineering with the increasingly modern road manners buyers expected by 1929. Produced for a brief moment at the end of Peerless automobile production, Peerless 81 Series sits right at a transitional point where wheel and tire conventions could vary in ways that still matter to restorers today. Tire selection is not entirely straightforward because 1929 listings include two different size formats, one of them in older diameter-by-section terminology that can be easy to misread. Anyone fitting a Peerless 81 Series should first confirm whether the car carries 19-inch rims before choosing a tire.

Peerless 81 Series Tire Size Guide

Peerless 81 Series uses 2 distinct tire sizes across the 1929 model year. One of those sizes uses the older antique diameter-by-section format, where the leading number identifies the tire's overall outside diameter rather than the wheel diameter. That is the key point to keep in mind when comparing 29X5.50 with 550-19, because the first number means something very different in each format.

29X5.501929Antique diameter-by-section

29X5.50 is an antique-format size listed for 1929 Peerless 81 Series applications. In this format, 29 refers to the tire's approximate outside diameter in inches and 5.50 refers to the section width, while the wheel diameter is not stated in the size code itself. Choose 29X5.50 only after confirming the exact wheel and original fitment on the car, because antique-format sizes can be confused with later rim-based sizing.

550-191929Numeric bias-ply

550-19 is a numeric bias-ply size listed for 1929 Peerless 81 Series and it is the size with current products available. The 550 indicates a nominal 5.50-inch section width and the 19 identifies a 19-inch rim diameter, with listed products fitting 19-inch rims that are 2.50 to 3.00 inches wide. Choose this size when the car is fitted with 19-inch wheels and a later-style bias-ply fitment is appropriate; a tube is required.

Peerless 81 Series Tires by Year

The year listing shows which Peerless 81 Series tire sizes appear under each production year so you can narrow the search before comparing products. In 1929, two sizes are listed, so the specific wheel and configuration should be checked rather than relying on the year alone. The leading number in 29X5.50 is the tire's outside diameter, not the wheel size, so the actual rim diameter needs to be verified on the car itself.

Best Peerless 81 Series Tires for Sale

Available Peerless 81 Series tires currently cover one listed size with 2 products from 1 brand. Blackwall and wide whitewall bias-ply options are offered, and the correct size and 19-inch rim diameter should be confirmed before selecting.

550-19 Products

These are the available products for 550-19.

Bias Ply

BFGoodrich | 550-19

BFGoodrich - Silvertown Classic Bias Ply

SidewallBlackwall
Rim Diameter19 in
Rim Width2.50 - 3.00 in
Weight21 lb
Max Load1040@32 psi
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Bias Ply

BFGoodrich 3.25 Inch Whitewall | 550-19

BFGoodrich - Silvertown Classic Bias Ply

SidewallWide Whitewall
Rim Diameter19 in
Rim Width2.50 - 3.00 in
Weight23 lb
Max Load1040@32 psi
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Frequently Asked Questions

The FAQ below focuses on the two very different size formats listed for Peerless 81 Series, how to sort out 1929 fitment, and what to know about bias-ply construction, whitewall choices, and long-term care on a collector car.

Size Basics & Fitment

Peerless 81 Series is listed with two tire sizes for 1929: 29X5.50 and 550-19. The 550-19 size is a numeric bias-ply size for a 19-inch rim, and the available products for it specify a 19-inch wheel with a 2.50 to 3.00 inch rim width. The 29X5.50 size is an older diameter-by-section style, where the size code gives the tire's outside diameter and section width rather than directly stating the wheel diameter.

That means the correct choice depends on the actual wheel and the configuration of the individual Peerless 81 Series, not just the model year. Start by checking the rim diameter on the car, then compare the wheel and any surviving factory or restoration records before choosing between the antique-format 29X5.50 and the rim-based 550-19.

On a Peerless 81 Series, 29X5.50 is an antique diameter-by-section size. The 29 is the tire's approximate outside diameter in inches, and the 5.50 is the approximate section width. Unlike modern and later numeric sizes, the wheel diameter is not written into the size code, so 29 does not mean a 29-inch rim.

That older format is easy to misread if you are accustomed to sizes like 550-19, where the wheel diameter is obvious. When a Peerless 81 Series carries a 29X5.50 listing, the safe approach is to inspect the wheel itself and compare the car against restoration records or marque references before treating it as interchangeable with a later rim-based size.

A 1929 Peerless 81 Series has 2 tire sizes listed because the model appears with two different sizing conventions: 29X5.50 and 550-19. One is an antique diameter-by-section size and the other is a later numeric bias-ply size built around a 19-inch rim. That split usually reflects a difference in wheel and fitment specification rather than two casually interchangeable choices.

For a restorer or driver, that means the year alone is not enough to identify the correct tire. Check the wheel diameter first, then look for clues such as surviving tires, wheel stampings, restoration history, or period service information tied to that specific Peerless 81 Series before selecting a replacement.

Peerless 81 Series should be treated as a tube-type application with the listed bias-ply sizes. The available 550-19 products are bias-ply tires, and traditional bias-ply fitments of this era normally use tubes. The antique-style 29X5.50 listing also belongs to an early tire format where tube-type practice is standard.

Tube selection should match the tire size and wheel condition, and the rim should be inspected carefully for rust, distortion, or damage before mounting. On a car such as Peerless 81 Series, a sound tube and flap setup, proper rim preparation, and correct installation matter just as much as choosing the right tread and sidewall style.

Buying the Right Tire

The correct size for a 1929 Peerless 81 Series is confirmed by matching the car's actual wheel and existing fitment to one of the two listed sizes, 29X5.50 or 550-19. The most direct checkpoint is wheel diameter, because 550-19 is clearly a 19-inch rim size while 29X5.50 does not state rim diameter in the code. If 550-19 is on the car, the listed product fit is for a 19-inch rim that measures 2.50 to 3.00 inches wide.

In practice, measure the wheel, inspect any surviving tire markings, and compare the car with period photos, service records, or restoration paperwork. Peerless 81 Series sits in an era where size notation changed, so confirming the wheel before choosing the tire prevents one of the most common and costly mistakes in pre-war tire fitment.

Peerless 81 Series currently has two listed sidewall styles in 550-19: blackwall and wide whitewall. Both are BFGoodrich bias-ply tires in the Silvertown Classic Bias Ply series, and both share the same 19-inch rim diameter and 2.50 to 3.00 inch rim width range. The difference is visual presentation rather than size.

That gives a restorer a choice between a more restrained blackwall appearance and a fuller period whitewall look. The right choice usually depends on how the specific Peerless 81 Series is being restored, whether the goal is formal authenticity, touring presentation, or matching the car's established concours or club-standard appearance.

Peerless 81 Series currently has listed products from BFGoodrich. The available 550-19 tires are offered as bias-ply Silvertown Classic Bias Ply products in both blackwall and wide whitewall form. No other brand appears in the current product set for the listed Peerless 81 Series sizes.

For the buyer, that means brand comparison is less about switching manufacturers and more about selecting the correct size, sidewall style, and period look within the available fitment. Once the wheel and size are confirmed on the Peerless 81 Series, the visual finish and restoration goal become the next meaningful decisions.

Maintenance & Longevity

Peerless 81 Series should be stored in a cool, dry, dark environment with the tires protected from sunlight, ozone sources, and prolonged contact with moisture. Bias-ply collector tires benefit from clean floors, stable temperatures, and periodic movement so the same section of tire is not loaded for months at a time. If the car will sit for an extended period, reducing load with stands used correctly can also help.

Storage habits matter because a low-mileage collector tire often ages out before it wears out. Keeping a Peerless 81 Series away from electric motors, heaters, and harsh solvents, while maintaining proper inflation and checking wheel condition, will do more for long-term tire life than simply leaving the car parked and untouched.

Tires on a Peerless 81 Series should be inspected before every drive and more thoroughly at regular intervals during the season. On an older bias-ply collector application, inspection should include inflation pressure, sidewall cracking, tread separation signs, valve condition, tube-related issues, and any changes in how the car sits or steers. Wheels and rim edges deserve close attention as well.

Frequent inspection is especially important because collector cars often spend long periods parked and then return to use suddenly. A Peerless 81 Series may look fine from a few feet away yet still have age-related deterioration, so a hands-on check by the owner and occasional review by a shop familiar with antique and pre-war tires is wise.

Tires on a Peerless 81 Series should be replaced when age, cracking, hardening, deformation, repeated air loss, or structural concerns appear, even if the tread still looks usable. Collector tires are often retired because of time and condition rather than mileage. Any tire that has been stored poorly, shows sidewall distress, or raises concerns during mounting or balancing belongs under close professional review.

That standard is especially important on a pre-war car because the tire, tube, wheel, and chassis all work together under conditions very different from a modern vehicle. Replacing aging tires early is usually cheaper than dealing with wheel damage, body damage, or loss of control caused by trying to stretch service life past what the tire's condition supports.

Restoration & Authenticity

Peerless 81 Series is associated here with two period-appropriate size listings for 1929: 29X5.50 and 550-19. The current available products are 550-19 BFGoodrich Silvertown Classic Bias Ply tires in blackwall and wide whitewall versions. That means the size family is clear, but the exact original fit on an individual Peerless 81 Series can still depend on the car's wheel and surviving historical evidence.

For restoration work, the best approach is to treat the listed sizes as the correct starting range and then verify the specific car through original records, old photos, surviving wheels, or marque-club guidance. Authenticity on a Peerless 81 Series usually comes from matching the exact wheel, tire profile, and sidewall presentation to the car's own history.

Correct tire fitment can absolutely affect the value and judging of a Peerless 81 Series because tire size, sidewall style, and overall stance strongly influence how authentic the car appears. On a high-level restoration, judges and knowledgeable buyers notice whether the tires suit the period and the wheel specification. A mismatched size can alter proportions even when the car remains drivable.

That is why restorers usually choose tires only after confirming the exact wheel and the intended presentation standard. For a Peerless 81 Series shown in marque circles or formal concours settings, club references, period photography, and established restoration practice are often the difference between a car that merely looks finished and one that looks historically right.

Peerless 81 Series currently has blackwall and wide whitewall options in 550-19. Both are period-looking bias-ply choices, and either can suit a late-1920s luxury automobile depending on the exact restoration theme. The best answer for a specific Peerless 81 Series comes from matching the car's trim level, presentation style, and historical evidence rather than assuming one sidewall treatment fits every restoration.

If the goal is strict authenticity, compare the car to period photos, factory literature, and accepted club standards before deciding. If the goal is a tasteful driver restoration, many owners choose the sidewall style that best complements the body color and overall stance, provided the underlying tire size and wheel fit remain correct for the Peerless 81 Series.

Safety & Road Use

A properly fitted, correctly mounted, and well-maintained tire can be suitable for limited public-road use on a Peerless 81 Series, but the tire is only one part of the safety picture. A 1929 luxury car has braking, steering, suspension, and chassis characteristics far removed from modern traffic expectations. Bias-ply behavior, tube-type fitment, and the car's age all require a conservative approach.

Road use should begin only after the entire car has been inspected with the same seriousness as the tires themselves. On a Peerless 81 Series, the practical standard is moderate speeds, short shakedown drives, and regular checks for heat, pressure loss, vibration, or handling changes rather than treating the car like a modern highway cruiser.

Before driving a Peerless 81 Series, check tire inflation, valve condition, visible cracking, tread condition, wheel security, and whether the car sits level on all four tires. On a bias-ply pre-war application, you should also look for signs of tube problems, rim corrosion, or any unusual bulging and inspect the spare if it may need to serve on the road. A brief rolling check for brake drag and steering response is also worthwhile.

That pre-drive routine helps catch issues that can stay hidden while the car is parked. Because a Peerless 81 Series is likely driven infrequently, every outing should start with a fresh inspection rather than assuming the tires are ready simply because they looked acceptable the last time the car was used.

Appropriate speed for a Peerless 81 Series on period-style tires is a conservative speed that respects the design limits of a 1929 automobile and the behavior of bias-ply construction. Even with fresh tires, the chassis, brakes, steering geometry, and road surfaces the car was designed around differ greatly from modern conditions. Comfortable touring pace matters more than keeping up with fast contemporary traffic.

Owners usually get the best and safest experience by driving a Peerless 81 Series at moderate speeds, leaving ample stopping distance, and avoiding abrupt lane changes or harsh cornering. If the car feels nervous, wanders, or reacts poorly to road crown, the answer is not more speed but a full review of tire condition, inflation, alignment, and front-end condition.