Roamer 88 Series Tires

Roamer 88 Series was a late-1920s American luxury automobile from an independent maker known for distinctive, upper-market cars built in a period when tire technology was changing quickly. A 1927 Roamer 88 Series can sit at the crossroads between earlier high-profile sizing and later numeric sizing, which makes tire research more involved than simply matching a modern-looking number. That complexity shows up here because two different size formats appear for the same model year, and one of them uses an antique designation where the first number is not the wheel diameter. Before choosing a tire for a Roamer 88 Series, the first step is to confirm the car's actual 20-inch rim diameter and the size convention used on the wheels now fitted.

Roamer 88 Series Tire Size Guide

Roamer 88 Series listings for 1927 use 2 distinct tire sizes, and both are built around 20-inch rims. 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 on a 1927 Roamer 88 Series because two different size conventions appear in the same model year, so the wheel and existing tire markings should be checked before choosing a replacement.

32X6.201927Antique diameter-by-section

32X6.20 is an antique-format size listed for 1927 Roamer 88 Series applications. The 32 means the tire's overall outside diameter is about 32 inches, the 6.20 is the nominal section width, and the matching products for this application use a 20-inch rim diameter rather than a 32-inch wheel. Choose 32X6.20 when your 1927 Roamer 88 Series is equipped for that earlier style of sizing and confirm the wheel and tire markings carefully before matching it; a tube is required.

650-201927Numeric bias-ply

650-20 is a numeric bias-ply size listed for 1927 Roamer 88 Series applications. The 650 indicates a nominal 6.50-inch section width with the decimal omitted, and the 20 is the wheel diameter; available products for this size are built for 20-inch rims. Choose 650-20 when the car uses the later numeric size convention for 1927, and match the sidewall style and tire series to the car's intended restoration or road use; a tube is required.

Roamer 88 Series Tires by Year

The year listing shows which Roamer 88 Series tire sizes are associated with each production year and helps narrow the search before comparing products. In 1927, more than one size is listed, which points to a same-year fitment split that should be sorted by the car's specific wheel setup or surviving tire markings. The leading number in 32X6.20 is the tire's outside diameter, not the wheel size, so the 20-inch rim must be verified separately.

Best Roamer 88 Series Tires for Sale

Available Roamer 88 Series tires cover 1 listed size across 3 brands and 6 products, with blackwall, wide whitewall, passenger, and truck-style options. Confirm the correct size format and 20-inch rim diameter on the car before selecting.

650-20 Products

These are the available products for 650-20.

Bias Ply

Firestone 3.75 Inch Whitewall | 650-20 (32x6)

Firestone - Firestone Classic Bias Ply

SidewallWide Whitewall
Rim Diameter20 in
Rim Width3.00 - 5.00 in
Weight33 lb
Max Load2120@60 psi
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Bias Ply

Firestone | 650-20

Firestone - Firestone Classic Bias Ply

SidewallBlackwall
Rim Diameter20 in
Rim Width3.00 - 5.00 in
Weight28 lb
Max Load2120@60 psi
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Military & Truck

650-20 DENMAN HIGHWAY

Denman - Highway Classic Truck

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight32 lb
Max Load—
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Military & Truck

Deka | 650-20

Deka - Deka Classic Truck

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight32 lb
Max Load—
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Military & Truck

600-20 DENMAN HIGHWAY

Denman - Highway Classic Truck

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight30 lb
Max Load—
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Military & Truck

Firestone | Truck Tread | 650-20

Firestone - Firestone Classic Truck

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight32 lb
Max Load2,120 @ 60 PSI
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Frequently Asked Questions

The FAQ below focuses on the 1927 Roamer 88 Series size split, the difference between 32X6.20 and 650-20, tube-type bias-ply construction, available brands and sidewall styles, and the practical care vintage tires need on a low-use collector car.

Size Basics & Fitment

Roamer 88 Series listings for 1927 include two tire sizes: 32X6.20 and 650-20. Both relate to 20-inch rims, but they express size in two different ways. The 32X6.20 size is an antique diameter-by-section designation, while 650-20 is a numeric bias-ply size that names the wheel diameter directly.

That means a 1927 Roamer 88 Series owner should not choose only by appearance or by assuming the first number is always the wheel size. Check the markings on the existing tire, confirm the wheel diameter on the car, and compare the overall tire profile the car is set up to use. On a collector car from this era, those details matter more than the model year alone.

On a Roamer 88 Series, 32X6.20 is an antique size format. The 32 refers to the tire's approximate outside diameter in inches, and the 6.20 refers to the nominal section width. It does not mean the car uses a 32-inch wheel; the matching application here is built around a 20-inch rim.

That distinction is easy to miss if you are used to later tire markings. If your 1927 Roamer 88 Series carries this style of size code, verify the wheel diameter separately and compare the tire's physical proportions to what is already on the car. Antique-format sizing is especially important to read correctly when sorting out an unrestored or partially restored car.

A 1927 Roamer 88 Series can appear with both 32X6.20 and 650-20 because the same model year is represented with two different size conventions. Both relate to 20-inch rims, but one is an antique diameter-by-section marking and the other is a later numeric bias-ply marking. That kind of overlap is common on late-1920s cars as tire nomenclature evolved.

The practical takeaway is that year alone is not enough to settle fitment on a 1927 Roamer 88 Series. Use the wheel diameter, surviving tire markings, period photos of the car's stance, and restoration records to identify which convention your car follows. If the car has changed hands or wheels over the years, those clues are more reliable than assuming every 1927 example was equipped the same way.

Roamer 88 Series tires in the listed sizes use bias-ply construction, and both 32X6.20 and 650-20 should be treated as tube-type applications. The available 650-20 products are bias-ply tires, and vintage sizes from this era were not set up like modern tubeless radials. For a 1927 Roamer 88 Series, tube use is part of correct fitment rather than an optional extra.

Inner tubes should be matched to the tire size and installed with suitable flaps or related wheel components where required by the rim design. Because many collector cars have older wheels with surface wear, the condition of the rim matters as much as the condition of the tire itself. A proper tube-type assembly helps preserve both reliability and the intended period-correct profile.

Buying the Right Tire

Start with three checks on the 1927 Roamer 88 Series: the tire marking currently on the car, the actual wheel diameter, and whether the car is already set up around antique-format or numeric-format sizing. The listed options are 32X6.20 and 650-20, and both correspond to 20-inch rims. That means the deciding factor is usually the size convention and tire profile the car is using rather than wheel diameter alone.

A careful visual inspection often helps: compare sidewall markings, overall tire height, and how the tire fills the fender opening. If the car has restoration paperwork, old photos, or marque-club guidance, use those alongside the wheel measurement. On a luxury car of this age, preserving the right proportions is often just as important as finding a tire that physically mounts to the rim.

Roamer 88 Series tires in the listed 650-20 size are available in blackwall and wide whitewall form. The product range includes standard blackwall passenger-style tires, a 3.75-inch wide whitewall option, and several blackwall truck-pattern offerings in the same nominal size. That gives owners a choice between a more formal period appearance and a more utilitarian look.

For most era-correct passenger-car restorations, sidewall selection should follow the look and purpose of the individual car rather than modern preference alone. A wide whitewall can suit a more formal presentation, while blackwall often fits a more understated or service-oriented appearance. If originality matters, compare the sidewall style to period photos, judging standards, or the restoration direction for your specific Roamer 88 Series.

Roamer 88 Series tires in the listed product range come from Firestone, Denman, and Deka. Firestone appears in both passenger-style and truck-style 650-20 offerings, while Denman and Deka are represented in truck-oriented bias-ply selections. All of the listed products in this application use 20-inch rims and bias-ply construction.

Brand choice should follow the role of the car and the appearance you want to preserve. A concours-minded owner may focus on sidewall style and tread character, while a touring owner may be more concerned with matching the tire type already fitted to the car. Keep the Roamer 88 Series squarely in its period by choosing a size, sidewall, and series that suits the car's presentation and intended use.

Roamer 88 Series products in 650-20 include Firestone Classic Bias Ply, Highway Classic Truck, Deka Classic Truck, and Firestone Classic Truck series. Firestone Classic Bias Ply is the passenger-car style offering, while the truck series names indicate a heavier-duty tread family within the same nominal size. All are bias-ply tires, but they serve different visual and functional roles.

That distinction matters because a tire chosen for a refined passenger-car restoration may not be the same one chosen for a more utilitarian or commercial-style application. On a Roamer 88 Series, the series name can help separate period passenger appearance from truck-pattern alternatives when more than one product exists in the same size. Match the tire series to the car's restoration goal rather than assuming every 650-20 is equivalent.

Maintenance & Longevity

A Roamer 88 Series should be stored in a cool, dry, dark place with the tires kept away from direct sunlight, ozone sources, and prolonged moisture. Vintage bias-ply tires also benefit from a clean floor surface and stable inflation so the carcass is not left under uneven stress. If the car will sit for long periods, moving it slightly from time to time can help reduce flat-spotting.

Owners who keep a 1927 collector car ready for occasional use should treat storage as part of tire preservation, not just vehicle preservation. Proper support, regular inflation checks, and a clean environment can extend the useful life of the tires and keep the car looking right. If the car is stored for an entire season, inspect the sidewalls and tube-type assemblies before the next drive.

Tires on a Roamer 88 Series should be inspected before every drive and more thoroughly at regular intervals during the season. On a 1927 car with bias-ply tube-type tires, the inspection should include sidewall cracking, tread separation, bead condition, valve stem condition, and any sign of the tire shifting on the rim. Inflation should also be checked because low-use collector cars can lose pressure without obvious warning.

That routine is especially important on pre-war automobiles because the tires, wheels, and braking systems all belong to a more delicate mechanical environment than a modern car. A short visual walk-around is not enough if the car has been parked for weeks or months. Build tire inspection into the same habit as checking fluids, steering play, and wheel fasteners before taking the Roamer 88 Series out.

Tires on a Roamer 88 Series should be replaced when age, cracking, hardening, casing distortion, repeated air loss, or other structural warning signs appear, even if the tread still looks deep. Collector-car tires often age out before they wear out, especially on low-mileage vehicles that spend most of their time parked. Tube-type bias-ply tires should be judged by condition and age as much as by visible tread depth.

That means a lightly driven Roamer 88 Series still needs periodic expert evaluation rather than assuming unused tread equals continued serviceability. If the car has sat for years, the tires should be treated cautiously until they have been inspected by someone familiar with vintage tire behavior and old rims. Preservation-minded owners are usually best served by replacing suspect tires before they become a failure point.

Restoration & Authenticity

Roamer 88 Series listings for 1927 include both 32X6.20 and 650-20, which shows that more than one size convention is associated with the model. The available products in the current range are bias-ply tires, and the listed series include passenger-style and truck-style offerings in 650-20. That gives a useful starting point, but the exact original fit for a particular car still depends on how that individual Roamer 88 Series was equipped.

For an authenticity-focused restoration, the best path is to compare the car's surviving wheel equipment, any original tire markings, factory literature, and marque-club references. Late-1920s luxury cars can be sensitive to tire profile and stance, so getting the right size expression matters visually as well as mechanically. A restoration judged at a high level should be matched to the specific car rather than to the model name alone.

Correct tire fitment can materially affect both the appearance and judged presentation of a Roamer 88 Series. On a 1927 automobile, tire diameter, section width, sidewall style, and overall profile contribute heavily to the car's stance and visual accuracy. A tire that is merely close in size may still alter how the car sits and how authentic the restoration appears.

That matters most when the car is being restored for concours, club judging, or serious collection use. Judges and knowledgeable enthusiasts often notice whether the tire shape and sidewall treatment suit the period. If preservation of value is the goal, verify the Roamer 88 Series fitment against marque references and period imagery so the finished car presents with the right proportions as well as the right mechanical compatibility.

Roamer 88 Series products in the listed range offer both blackwall and wide whitewall choices in 650-20. Either can be visually appropriate depending on how the individual car was equipped and the style of restoration being pursued. The key point is that sidewall style should support the Roamer 88 Series' period character rather than follow a later fashion trend.

A formal restoration may favor a whitewall if period reference material and the car's presentation support it, while a more restrained or service-minded look may point toward blackwall. Because sidewall treatment makes such a visible difference, it is worth comparing your choice to period photographs and club guidance before mounting a full set. Getting that detail right can change the whole personality of the finished Roamer 88 Series.

Safety & Road Use

Properly selected and correctly mounted bias-ply tires can be suitable for limited public-road use on a Roamer 88 Series, but they should be approached as vintage-equipment tires rather than modern high-speed touring tires. A 1927 luxury car places demands on the entire chassis, including steering, braking, wheel condition, and tube-type assemblies. Safety depends on the condition of the complete vehicle, not the tire alone.

A careful owner should use the Roamer 88 Series within the expectations of its era, at sensible speeds and with plenty of room for braking and steering corrections. Fresh inspection, correct inflation, and sound wheels are essential before any road outing. If the car is newly restored or newly acquired, a cautious shakedown close to home is wiser than immediately taking it into modern traffic conditions.

Before driving a Roamer 88 Series, check tire inflation, visible sidewall condition, tread condition, valve stems, wheel fasteners, and whether the tire is seated correctly on the rim. On a tube-type bias-ply setup, any sign of cracking, bulging, or unusual air loss deserves attention before the car moves. The wheel itself should also be examined for damage, rust, or distortion that could affect the tire assembly.

That pre-drive inspection should be part of a broader vintage-car routine that includes brakes, steering, fluids, and general chassis condition. A Roamer 88 Series is not forgiving in the way a modern car is, so small issues deserve immediate attention. Owners who make a habit of checking the tires before each outing are far more likely to catch age-related problems while they are still manageable.

A Roamer 88 Series should be driven at restrained, period-appropriate speeds when fitted with vintage-style bias-ply tires. Even with correctly sized replacements, a 1927 automobile does not gain modern handling, braking, or emergency-response capability simply because the tires are newer. The tire choice should be treated as part of a historically limited driving package rather than a license for modern highway pace.

In practice, that means favoring relaxed secondary-road driving, local events, and touring conditions that leave generous margins for braking and lane changes. If the car feels unsettled, wanders, or reacts strongly to road grooves, reduce speed and inspect the setup. The Roamer 88 Series is best enjoyed at speeds that respect both the tire design and the broader engineering of a late-1920s collector automobile.