1931 Studebaker Commander Tires

The 1931 Studebaker Commander came from a period when American cars were balancing luxury, engineering confidence, and increasingly modern road manners during the final years before streamlined prewar design took hold. A Commander from this era looks right on tall, substantial tires that match its long-wheelbase presence and upright proportions. For this exact vehicle, the primary fitment is a 600-19 bias-ply tire on a 19-inch rim. That keeps the selection focused less on multiple fitment sizes and more on choosing the right period-style presentation, including a wide whitewall option in the correct size. The real priority is preserving proper stance, wheel compatibility, and an appearance that suits a restoration-minded Studebaker.

Which Tire Size Is Right for The 1931 Studebaker Commander

The 1931 Studebaker Commander uses one primary tire size: 600-19. It is a bias-ply fitment on a 19-inch rim, and the covered Commander 8 Cyl. sub-model uses that same size. That means the main decision is not between multiple factory fitments, but between staying with the proper construction and choosing the sidewall style and product presentation that best matches the car's restoration goals and intended road use.

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600-19Numeric bias-ply
Fit(s): 8 Cyl.
Construction: Bias PlyRim: 19 in

A 600-19 tire uses a vintage numeric bias-ply sizing format in which the leading number refers to nominal section width, or about 6.00 inches, while 19 identifies the wheel diameter in inches. This is the traditional tall-tire construction appropriate to a 1931 Studebaker Commander and helps preserve the car's period stance and visual balance. In this size, the available choice centers on a Lester tire from the Lester Classic Bias Ply series with a Wide Whitewall sidewall treatment. It is the size to evaluate when the goal is maintaining authentic-looking proportions on the correct 19-inch wheel.

Explore 600-19 Tires

1931 Studebaker Commander Sub-Model Tires

Tire fitment is straightforward for the covered 1931 Studebaker Commander sub-models. The Commander 8 Cyl. uses the same primary size, so the focus shifts from identifying different fitments to confirming wheel condition, construction choice, and the appearance you want from the finished car.

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1931 Studebaker Commander 8 Cyl.

The 1931 Studebaker Commander 8 Cyl. uses the 600-19 bias-ply tire fitment. For tire selection, that makes the main decision a matter of choosing a period-style replacement that suits the vehicle's restoration presentation while also confirming the 19-inch wheel setup is still in place.

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 1931 Studebaker Commander Tires for Sale

Available 600-19 options for the 1931 Studebaker Commander stay focused on traditional bias-ply construction and restoration-oriented appearance. The current choice is a Lester tire from the Lester Classic Bias Ply series with a Wide Whitewall sidewall treatment for owners who want the correct tall-tire profile and a classic prewar look.

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Bias Ply

Lester Wide Whitewall | 600-19

Lester - Lester Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER19 in
RIM WIDTH—
WEIGHT30 lb
MAX LOAD—
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Frequently Asked Questions

Common 1931 Studebaker Commander tire questions usually come down to the 600-19 size, 19-inch rim fitment, period-style bias-ply selection, restoration appearance, and the checks worth making before putting a low-use prewar car back on the road.

Tire Size & Fitment

What tire size fits a 1931 Studebaker Commander?

The 1931 Studebaker Commander uses a 600-19 tire. This is a numeric bias-ply size, and it is the primary fitment for the covered Commander application. The included Commander 8 Cyl. sub-model uses that same 600-19 size, which keeps fitment straightforward compared with vehicles that changed sizes across trim levels.

That simplicity does not remove the need to confirm what is actually on the car today. Many collector vehicles have had wheels changed over time, so the safest next step is verifying that the car still has 19-inch rims and enough clearance for the proper tall-tire profile before selecting a new set.

What size rim does a 1931 Studebaker Commander use?

The 1931 Studebaker Commander tire fitment uses a 19-inch rim. That rim diameter pairs with the 600-19 tire size, where the final number in the size code identifies the wheel diameter. For this car, confirming that 19-inch wheel diameter is just as important as choosing the correct tire size itself.

A prewar car may still wear original-style wheels, but some have been changed during restoration or past service work. Checking the wheel diameter on the car before ordering tires helps avoid a mismatch and also gives you a chance to inspect wheel condition, bead-seat surfaces, and overall straightness.

Does the 1931 Studebaker Commander 8 Cyl. use the same tire size?

Yes. The covered 1931 Studebaker Commander 8 Cyl. application uses the same 600-19 bias-ply tire size as the core Commander fitment. That means there is no separate alternate size to sort through for this sub-model, which makes the selection process much more direct for owners focused on proper period proportions.

With size changes out of the way, the practical decision becomes choosing the tire presentation that best suits the car. On a restoration-minded Studebaker, sidewall appearance and keeping the original-style tall bias-ply profile often matter as much as simple fitment, especially when the car is being prepared for show or touring use.

Choosing the Right Tire

What should I consider when choosing a 600-19 tire for a 1931 Studebaker Commander?

Start with the basics: the 1931 Studebaker Commander uses a 600-19 bias-ply tire on a 19-inch rim. Since there is one primary fitment size here, the choice is less about sorting through different sizes and more about selecting the right construction and appearance for the way the car is being restored or driven.

A buyer should compare sidewall presentation, confirm wheel diameter, and inspect the wheel itself before mounting new tires. On a prewar car, the finished look matters, so a traditional wide whitewall may suit the car differently than a plainer presentation, even when both follow the same core fitment approach.

What sidewall styles are available for 1931 Studebaker Commander tires?

The available 600-19 option for the 1931 Studebaker Commander uses a Wide Whitewall sidewall style. On a vehicle of this era, sidewall treatment has a strong visual effect because the tire is tall and prominent, making the sidewall one of the first details people notice when viewing the car in profile.

Choosing a sidewall style should be guided by the look you want the car to present rather than by fitment alone. A restoration-oriented owner may want a traditional luxury-era appearance, while another owner may be trying to match older photographs, club guidance, or the broader style of an existing restoration.

What tire series are available for the 1931 Studebaker Commander?

The available 600-19 tire for the 1931 Studebaker Commander comes from the Lester Classic Bias Ply series. That means the product selection remains centered on traditional bias-ply construction and a period-style look rather than branching into several modern construction types or multiple competing size formats.

For the buyer, that narrows the comparison to details like sidewall appearance and whether the tire supports the overall restoration vision for the car. Since this Studebaker uses a single primary size, checking the series is mainly about confirming that the tire's character matches the car's era and intended presentation.

Restoration & Appearance

Which tire should I choose for a period-style 1931 Studebaker Commander?

A period-style approach for a 1931 Studebaker Commander starts with the correct 600-19 bias-ply size on a 19-inch rim. That preserves the tall profile and upright visual character expected on an early-1930s American car. For this application, the available Lester Classic Bias Ply tire follows that traditional construction and overall presentation.

Appearance details matter almost as much as size on a prewar restoration. Owners aiming for historical accuracy should compare the tire's look against period photos, marque-club guidance, or restoration documentation for their specific car, since a suitable period-style tire is not automatically the same thing as a verified factory-original presentation.

Does correct tire fitment matter for a 1931 Studebaker Commander restoration?

Yes, correct tire fitment matters a great deal on a 1931 Studebaker Commander restoration. The 600-19 size influences not only wheel compatibility, but also the car's stance, fender relationship, and overall proportion. On a prewar vehicle with tall, visible tires, the wrong size or construction can change the finished look more than many owners expect.

Fitment also affects how convincing the restoration feels when the car is viewed as a whole. Even if a replacement tire can be mounted, the better choice is the one that maintains proper visual scale and suits the vehicle's era, while still being checked carefully against the actual wheels and condition of the chassis.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 1931 Studebaker Commander?

Yes, modifications can affect tire fitment on a 1931 Studebaker Commander, even when the intended tire size remains 600-19. Wheel changes, altered ride height, brake updates, or body and fender work can all change clearance conditions. On an older vehicle, even small deviations from original wheel specifications can influence how the tire sits.

That is why it helps to inspect the car as it exists now rather than assuming every Commander still matches original dimensions. Checking wheel diameter, overall wheel condition, steering travel, and available clearance around suspension and fenders can prevent surprises once a new set of tall bias-ply tires is installed.

What should I inspect before driving a 1931 Studebaker Commander on new tires?

Before driving a 1931 Studebaker Commander on new tires, inspect the wheels, valve hardware, steering components, and basic suspension condition. A car from this era should also be checked for any signs of rubbing at full steering lock and for secure mounting surfaces. The tires themselves should be set up properly and checked for consistent inflation.

Road readiness on a low-use collector car involves more than fresh rubber. It is wise to look for loose wheel hardware, cracked or damaged wheels, worn steering play, and any air loss after installation. A short local drive followed by a second inspection can reveal issues before committing the car to longer use.

How should 600-19 tires on a collector 1931 Studebaker Commander be maintained?

Collector-car tires in 600-19 size should be maintained with regular pressure checks, visual inspections, and clean storage conditions. Even when tread wear is minimal, a prewar car that spends long periods parked can develop age-related problems such as sidewall cracking, flat spotting, or unnoticed air loss if it is not checked routinely.

Good maintenance also means protecting the car from prolonged sunlight, moisture, and ozone exposure during storage. Moving the vehicle occasionally, inspecting for cuts or bulges, and checking the tires before each outing helps keep a lightly driven Studebaker ready for safe road use without waiting for problems to become obvious.