1938 Buick 60 Series Tires

The 1938 Buick 60 Series came from a period when Buick balanced upscale road manners with substantial prewar presence, and tire choice still played a major role in how the car looks and feels. For owners keeping one of these straight-eight Buicks on the road, the primary fitment centers on a 700-15 bias-ply tire on a 15-inch rim. That keeps the decision focused less on size and more on the kind of tire presentation you want, from traditional blackwall to wide whitewall, along with touring-style and heavier-duty bias-ply options. For restoration-minded driving, wheel condition, intended use, and overall appearance deserve as much attention as the size itself.

Which Tire Size Is Right for The 1938 Buick 60 Series

The 1938 Buick 60 Series uses one primary tire size: 700-15. It is a bias-ply fitment on a 15-inch rim, and the covered 8-cylinder sub-model uses the same size. That means the main decision is not which size fits, but which 700-15 tire best matches the car's intended appearance, driving use, and restoration direction.

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700-15Numeric bias-ply
Fit(s): 8 Cyl.
Construction: Bias PlyRim: 15 in

The 700-15 size is a vintage numeric bias-ply format in which the 700 indicates an approximate 7.00-inch nominal section width and the 15 identifies the wheel diameter in inches. On a 1938 Buick 60 Series, this preserves the original-style bias-ply construction that suits a prewar Buick's traditional stance and visual character. Available 700-15 choices include Firestone, BFGoodrich, and STA offerings, with blackwall and wide whitewall styles as well as several tire series aimed at different appearance and service needs. The right choice comes down to whether the car is being kept close to a period-style passenger presentation or used in a more utility-oriented way.

Explore 700-15 Tires

1938 Buick 60 Series Sub-Model Tires

Tire fitment is straightforward across the covered 1938 Buick 60 Series sub-models. The listed sub-model uses the same 700-15 bias-ply size, so the real selection issue is choosing the right tire style and product type rather than sorting between multiple fitments.

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1938 Buick 60 Series 8 Cyl.

The 1938 Buick 60 Series 8 Cyl. uses the same 700-15 bias-ply tire as the model line overall. That keeps the focus on selecting a blackwall or wide whitewall look, along with deciding whether a traditional passenger-style tire or a heavier-duty 700-15 option better suits the car's use.

Associated Tire Sizes

Important Fitment Notes

The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • Suspension changes (lowering, lift kits, spring replacements)
  • Body alterations (fender modifications, custom bodywork)

If your vehicle has been modified from factory specifications, verify tire clearance before purchase.

Best 1938 Buick 60 Series Tires for Sale

Available 700-15 tires for the 1938 Buick 60 Series include Firestone, BFGoodrich, and STA options across several bias-ply series. Buyers can compare traditional blackwall and wide whitewall styles, along with more utility-oriented tread offerings in the same vintage size.

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Bias Ply

Firestone 4.125 Inch Whitewall | 700-15

Firestone - Firestone Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT29 lb
MAX LOAD1700@32 psi
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Bias Ply

Firestone | 700-15

Firestone - Firestone Classic Bias Ply

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT26 lb
MAX LOAD1700@32 psi
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Bias Ply

BFGoodrich 4.125 Inch Whitewall | 700-15

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT28 lb
MAX LOAD1700@32 psi
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Military & Truck

STA Traxion | 700-15

STA - Traxion

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT30 lb
MAX LOAD—
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Military & Truck

Firestone Military | NDCC | 700-15

Firestone - Firestone Classic Military

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT25 lb
MAX LOAD1720@50 psi
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Military & Truck

STA Super Transport | 700-15 (Special Order)

STA - Super Transport

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT32 lb
MAX LOAD1720@50 psi
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Military & Truck

STA Transport Highway | 6 Ply Rated Tube Type | 700-15

STA - Transport Highway

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT29 lb
MAX LOAD—
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Military & Truck

STA Traxion | 700-15

STA - Traxion

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 5.50 in
WEIGHT30 lb
MAX LOAD1830@45 psi
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Military & Truck

STA Transport Highway | 8 Ply Rated Tubeless | 700-15

STA - Transport Highway

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT32 lb
MAX LOAD—
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Frequently Asked Questions

Owners of a 1938 Buick 60 Series usually need answers about 700-15 sizing, 15-inch rim fitment, bias-ply tire choices, sidewall appearance, and the inspections worth making before regular road use.

Tire Size & Fitment

What tire size fits a 1938 Buick 60 Series?

The 1938 Buick 60 Series uses a 700-15 tire size. This is a numeric bias-ply size used on a 15-inch wheel, and the listed 8-cylinder sub-model uses that same fitment. For most owners, the size question is simple because there is one primary fitment rather than several competing sizes.

Once 700-15 is confirmed, the next step is choosing the type of tire within that size. Some owners prefer a wide whitewall for a more formal prewar look, while others want a blackwall or a more utility-oriented tread. It is still smart to confirm the actual wheel on the car, especially if it has been changed during an older restoration.

What size rim does a 1938 Buick 60 Series use?

The 1938 Buick 60 Series uses a 15-inch rim with its 700-15 tire size. That rim diameter is the key wheel measurement tied directly to the tire size, and it needs to match before any 700-15 tire is considered for service on the car.

Rim diameter is only part of the fitment picture on a prewar Buick. Wheel condition, bead-seat integrity, and rim width should still be checked before mounting new tires, especially on a car that may have seen decades of storage or previous restoration work. A tire in the correct nominal size still needs a sound, compatible wheel to perform as intended.

Does the 1938 Buick 60 Series 8 Cyl. use the same tire size?

Yes. The 1938 Buick 60 Series 8 Cyl. uses the same 700-15 bias-ply tire size as the model line covered here. There is no separate primary tire size for that sub-model, which makes size selection more straightforward than on vehicles with trim or body-style-based fitment changes.

That consistency means the tire decision shifts toward style and service type instead of searching for a different fitment. A wide whitewall can support a more restoration-oriented presentation, while blackwall and truck-style 700-15 options may suit a different look or use pattern. Even so, the wheels on the specific car should be checked before mounting, especially if replacements were fitted years ago.

Choosing the Right Tire

What should I consider when choosing a 700-15 tire for a 1938 Buick 60 Series?

Start with the correct 700-15 size and the fact that this Buick uses a bias-ply construction. After that, the most important choices are sidewall appearance, intended use, and the type of 700-15 product being considered. Passenger-style whitewall and blackwall tires create a different presentation than heavier-duty utility or military-style designs in the same size.

A restoration-minded Buick often points buyers toward a traditional-looking bias-ply tire, while a car used more casually may call for a simpler blackwall. It also helps to compare wheel compatibility, load figures where stated, and whether the tire is meant more for passenger-car appearance or truck-oriented service. Matching the tire to the car's role usually matters more than brand name alone.

What sidewall styles are available for 1938 Buick 60 Series tires?

The available 700-15 tires for a 1938 Buick 60 Series include blackwall and wide whitewall sidewall styles. That gives owners a meaningful appearance choice even though the vehicle uses one primary tire size. The sidewall treatment changes the car's visual character more dramatically than many buyers expect on a prewar full-size Buick.

A wide whitewall usually supports a more formal, restoration-oriented presentation, while blackwall keeps the look simpler and more understated. Sidewall choice should still be made alongside the tire's overall type, because some 700-15 products are aimed at traditional passenger-car use and others lean more toward truck or utility service. The best match depends on how the Buick will actually be shown and driven.

What brands offer tires for the 1938 Buick 60 Series?

Tires for the 1938 Buick 60 Series are available in 700-15 from Firestone, BFGoodrich, and STA. Those options cover traditional classic bias-ply passenger tires as well as several heavier-duty lines. The presence of multiple brands gives buyers room to compare appearance, series character, and service type without changing the vehicle's basic fitment size.

Brand selection is most useful when paired with the details that affect how the Buick will look and be used. Firestone and BFGoodrich options include traditional styling cues such as wide whitewalls, while STA appears in several blackwall utility-oriented series. Rather than chasing a brand in isolation, compare the complete tire specification and the role the car will serve after installation.

Restoration & Appearance

Which tire should I choose for a period-style 1938 Buick 60 Series?

A period-style 1938 Buick 60 Series usually starts with the correct 700-15 bias-ply size. From there, the choice depends on the kind of prewar presentation the car is meant to have. Traditional passenger-car bias-ply tires, especially in a wide whitewall configuration, often align more closely with a restoration-oriented visual approach than utility-focused tread patterns.

Exact originality is a separate question from period-style appearance, so owners pursuing a highly specific restoration should compare the tire choice against marque references, period photography, or other vehicle-specific documentation. For many cars, however, simply staying with the proper 700-15 bias-ply format and selecting an appropriate sidewall style does most of the work in keeping the Buick visually convincing.

Does correct tire fitment matter for a 1938 Buick 60 Series restoration?

Yes, correct tire fitment matters because the tire size, construction, and sidewall style strongly influence how a 1938 Buick 60 Series sits and presents. The proper 700-15 bias-ply format supports the car's prewar proportions in a way that a mismatched size or visibly different construction can change immediately.

Fitment also affects more than appearance. Wheel diameter, wheel condition, and the relationship between tire size and body clearance all deserve attention before the car returns to the road. Even on a driver-quality restoration, staying faithful to the correct size format helps preserve both the Buick's visual balance and the character expected from a late-1930s American car.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 1938 Buick 60 Series?

Yes. A 1938 Buick 60 Series may use the correct 700-15 tire size on paper, but wheel changes, suspension work, brake conversions, or body alterations can still affect real-world fitment. Tire selection on an older vehicle should always take the actual current setup into account rather than assuming the car still matches its original wheel and chassis configuration.

Aftermarket wheels can change width and offset, and suspension changes can alter clearance at the fender, steering components, or inner wheelhouse. That is why measuring the wheel and checking clearance at full steering lock are worthwhile before mounting fresh tires. On a collector Buick, assumptions based on age alone can easily miss modifications made decades earlier.

What should I inspect before driving a 1938 Buick 60 Series on new tires?

Before driving a 1938 Buick 60 Series on new tires, inspect the wheels for damage or corrosion, confirm that the 15-inch rims are suitable for the 700-15 tires, and make sure the tires are mounted and inflated properly. It also helps to check valve stems, wheel fasteners, and general chassis condition before the car returns to regular road use.

A low-use collector car deserves a broader once-over as well. Look for steering play, worn suspension parts, brake issues, and any signs that old alignment or wheel problems could affect the new tires. The first few drives should be short and deliberate so the car's tracking, ride behavior, and clearance can be observed before committing to longer trips.

How should 700-15 tires on a collector 1938 Buick 60 Series be maintained?

Collector-car 700-15 tires should be kept properly inflated, inspected regularly, and protected from long periods of sun, heat, moisture, and ozone exposure. Even when tread wear is minimal, a 1938 Buick 60 Series that sees infrequent use can place more stress on tires through aging, flat spotting, and long stationary periods than through mileage alone.

Routine checks should include sidewall cracking, cuts, bulges, uneven wear, and slow air loss. It also helps to move the car periodically and keep the tires clean so changes in condition are easier to spot early. Before any longer drive, give the tires and wheels another inspection rather than assuming a lightly used collector Buick is automatically road-ready.