Studebaker SPD President Tires

Studebaker SPD President sits squarely in the early 1930s American luxury-and-performance conversation, when Studebaker was building refined, substantial cars with advanced engineering and unmistakable road presence. The 1933 Studebaker SPD President belongs to a period when ride quality, stance, and authenticity all depend heavily on choosing the right tire construction and profile rather than treating tire fitment like a modern commodity decision. Tire selection is simpler here than on many longer-running classics because only one size appears across the covered production year, but period-correct bias-ply construction still matters. Before selecting a tire for a Studebaker SPD President, confirm that the car is still using its 17-inch wheels and appropriate rim width.

Studebaker SPD President Tire Size Guide

700-171933

Studebaker SPD President uses one listed tire size across the covered model year: 700-17. This is a numeric bias-ply size, where 700 indicates a nominal section width of about 7.00 inches and 17 is the wheel diameter in inches. Available products for this size use a 17-inch rim, generally on 4-inch-wide wheels, with one option also fitting a 3.5- to 4.0-inch rim width range. All listed products are bias-ply designs in period-appropriate blackwall, wide whitewall, and double-whitewall styles. A tube is required.

Studebaker SPD President Tires by Year

The year listing shows which tire size applies to each Studebaker SPD President production year and is the quickest way to verify fitment for a specific car. Studebaker SPD President uses a single listed size for 1933, so the main checks are wheel diameter, rim width, and whether the car is still set up for period-correct bias-ply tires.

Best Studebaker SPD President Tires for Sale

Four products from two brands are available for Studebaker SPD President fitment, covering the single listed size in blackwall, wide whitewall, and double-whitewall styles. Confirm the tire size and 17-inch rim diameter on the car before selecting.

700-17 Products

These are the available products for 700-17.

Bias Ply

Firestone Balloon 4.25 Inch Double Whitewall | 700-17

Firestone - Firestone Balloon

SidewallDouble-Whitewall
Rim Diameter17 in
Rim Width4 in
Weight35 lb
Max Load1480@36 psi
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Bias Ply

Ensign B5 Blackwall Tire | 700-17

Ensign - Ensign B5

SidewallBlackwall
Rim Diameter17 in
Rim Width3.5 - 4.0 in
Weight30 lb
Max Load1,901 lbs @ 36 psi
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Bias Ply

Firestone Balloon 4.25 Inch Whitewall | 700-17

Firestone - Firestone Balloon

SidewallWide Whitewall
Rim Diameter17 in
Rim Width4 in
Weight31 lb
Max Load1480@36 psi
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Bias Ply

Firestone Balloon | 700-17

Firestone - Firestone Balloon

SidewallBlackwall
Rim Diameter17 in
Rim Width4 in
Weight28 lb
Max Load1480@36 psi
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Frequently Asked Questions

The FAQ below focuses on the details that matter for a 1933 Studebaker SPD President, including what the 700-17 size means, which sidewall styles are available, and how to choose and care for bias-ply tires on a low-use collector car.

Size Basics & Fitment

Studebaker SPD President uses 700-17 in the covered model year of 1933. All listed products for that size are built for 17-inch rims, with most specified for 4-inch rim width and one fitting a 3.5- to 4.0-inch rim range. The available constructions are bias-ply, which matches the period character of the car.

That means the first fitment check is the wheel itself, not just the tire sidewall. Measure or confirm that the car still carries 17-inch wheels and that the rim width falls within the range used by the tire you are considering. On an older restoration, wheel swaps and later replacements are common enough that a quick physical check is worthwhile before choosing a casing style or sidewall treatment.

On Studebaker SPD President, 700-17 is a numeric bias-ply size. The 700 portion is the nominal section width, roughly 7.00 inches, and the 17 is the wheel diameter in inches. In this listing, the available tires are all bias-ply products intended for 17-inch rims.

That code tells you both the profile family and the wheel size the tire is built around. It does not replace checking the actual rim width on the car, especially on a collector vehicle that may have had wheels changed during restoration or long-term ownership. Because these are bias-ply tires rather than modern radials, they also preserve the original stance and steering feel more closely than a modernized substitute would.

Studebaker SPD President uses bias-ply tires in the listed 700-17 size, and a tube is required with this fitment. That is consistent with period wheel and tire practice for early 1930s American cars. None of the listed products are presented as modern tubeless radial alternatives.

Tube fitment matters because the tire, tube, flap arrangement, and wheel condition all work together on a collector car. When mounting tires on a Studebaker SPD President, the condition of the wheel, the valve hole, and the inside of the rim should be checked carefully so the tube is not pinched or chafed in service. Proper tube sizing and careful mounting are just as important as selecting the correct outside tire size.

Buying the Right Tire

Studebaker SPD President tires are available here in blackwall, wide whitewall, and double-whitewall styles within the 700-17 size. The listed products include blackwall options from Firestone and Ensign, a Firestone wide whitewall, and a Firestone double-whitewall. All are bias-ply tires sized for 17-inch wheels.

Sidewall choice affects the look of the car as much as the tread does. A blackwall usually suits a more restrained or formal presentation, while wide whitewall and double-whitewall treatments create a brighter, more styled appearance that many owners prefer on a finished restoration. The best choice depends on how the Studebaker SPD President is being presented today and which look matches the car's trim, paint, and restoration goals.

Studebaker SPD President tires in the listed 700-17 size are available from Firestone and Ensign. Firestone appears in the Firestone Balloon series with blackwall, wide whitewall, and double-whitewall versions, while Ensign appears with the B5 blackwall tire. Both brands are represented in period-style bias-ply construction.

Brand choice often comes down to the balance between historical presentation and the exact sidewall style you want on the car. If a Studebaker SPD President is being restored for shows, some owners prioritize the series name and sidewall appearance, while drivers may focus more on matching a full set in the same brand and style. Keeping all four tires visually and structurally consistent usually gives the most convincing and predictable result.

Studebaker SPD President fitment is represented here by two series: Firestone Balloon and Ensign B5. Both are bias-ply tires in 700-17, but the Firestone Balloon line includes blackwall, wide whitewall, and double-whitewall presentations, while the Ensign B5 listing appears as a blackwall. The series names reflect different product families rather than a change in wheel diameter or overall fitment size.

For a buyer, the practical difference is mostly in appearance and product family preference rather than in changing the basic tire size for the car. A Studebaker SPD President still needs the same 700-17 fitment and 17-inch wheel either way. Once that baseline is confirmed, the better choice is the series and sidewall style that best matches the car's restoration theme, from understated blackwall presentation to a more dressed look with white sidewalls.

Maintenance & Longevity

Studebaker SPD President should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, electric motors, ozone sources, and petroleum contamination. Bias-ply tires on collector cars benefit from clean floors, stable temperatures, and inflation checked regularly even when the car is not being driven. Long periods of sitting in one position can encourage flat spotting.

If the Studebaker SPD President is parked for extended periods, move it slightly from time to time or support the car in a way that reduces prolonged loading on one contact patch. Keeping the tires properly inflated and the weight distributed sensibly helps preserve sidewall shape and casing condition. Cars stored for show use only still need the same care as drivers because age and environment, not just mileage, affect collector tires.

Tires on a Studebaker SPD President should be inspected before regular driving and again after any extended storage period. A proper inspection includes inflation, tread and sidewall condition, valve stem area, bead area, and any signs of cracking, distortion, puncture, or tube-related issues. Because the car uses bias-ply tires, even small changes in shape or pressure can affect how it behaves on the road.

A collector car that sees only occasional use can develop tire problems slowly and quietly, so scheduled checks matter more than odometer miles. If the Studebaker SPD President has been sitting for a season, inspect the tires before the next outing rather than assuming they are ready because the tread still looks strong. Any vibration, pull, or visible irregularity is a good reason to have the tire and wheel assembly examined by a shop familiar with vintage fitments.

Studebaker SPD President tires should be replaced when they show age-related cracking, casing distortion, persistent air loss, impact damage, or any structural concern, even if the tread remains deep. Collector tires often age out before they wear out. Bias-ply construction and infrequent use make time, storage conditions, and inspection results more meaningful than tread depth alone.

That is especially important on a low-mileage car that may appear well preserved at first glance. The safe approach is to judge Studebaker SPD President tires by condition and age as much as by appearance, and to treat any doubt about sidewall integrity or tube compatibility seriously. If the car has been in long-term static display or storage, replacement can be the wiser decision even when the tread pattern still looks attractive.

Restoration & Authenticity

Studebaker SPD President is listed here with 700-17 fitment for 1933, and the available product families are Firestone Balloon and Ensign B5 in bias-ply construction. That supports the period tire type and size family expected for the car, but it does not reduce originality to a single brand or sidewall style in every case. Blackwall, wide whitewall, and double-whitewall offerings are all present within the available fitment.

For a strict restoration, the next step is to compare the Studebaker SPD President against original sales literature, surviving unrestored examples, and marque-club guidance for the exact body style and presentation level being restored. Size is the first authenticity requirement, and sidewall treatment comes immediately after that. Once those are settled, selecting the product family that best supports the era-correct look becomes much easier.

Correct tire fitment absolutely affects how a Studebaker SPD President is perceived in restoration and judging settings. The right size, proper bias-ply construction, correct wheel diameter, and an appropriate sidewall style all influence stance, visual accuracy, and how convincingly the car reflects its period. Tires are one of the first details judges and experienced enthusiasts notice.

A Studebaker SPD President wearing the correct 700-17 type of tire will usually look more settled and authentic than one fitted with a visually modern substitute. For higher-level show work, owners often use marque clubs, factory literature, and period photography to decide whether blackwall or white sidewall presentation best suits the car. Getting those details right can strengthen both judging outcomes and buyer confidence in the restoration.

Studebaker SPD President tires are available here in blackwall, wide whitewall, and double-whitewall form, all within the correct listed 700-17 fitment. Any authenticity decision starts with keeping the size and bias-ply construction correct, then choosing the sidewall style that matches the way the car is being restored. The available options support both restrained and more formal period presentations.

A blackwall Studebaker SPD President often suits a more conservative or driver-oriented restoration, while white sidewall variants can better complement chrome, trim, and a more upscale finished appearance. The most accurate choice depends on the exact configuration and restoration objective rather than a one-style-fits-all rule. Matching all four tires in the same sidewall treatment also helps the car look intentional and properly finished.

Safety & Road Use

A correctly fitted new bias-ply tire in 700-17 can be appropriate for driving a Studebaker SPD President on public roads when the wheel, tube, suspension, steering, and braking systems are all in sound condition. Tire safety on a collector car depends on the whole assembly, not just the sidewall size. Proper inflation, correct rim match, and careful mounting are all part of that equation.

Road use in a Studebaker SPD President should still respect the limits of a 1930s automobile and the behavior of bias-ply tires. The car will not react like a modern vehicle in emergency maneuvers, lane changes, or braking events, even when the tires are new and correctly fitted. A prudent owner treats tire selection as one part of an overall mechanical readiness check before putting meaningful miles on the car.

Before driving a Studebaker SPD President, check tire inflation, visible sidewall and tread condition, tube-related air retention, wheel security, and any sign that the tire is not seated or wearing evenly. On a collector car, it also makes sense to inspect steering response, brake operation, and whether the car has developed a pull or vibration since its last outing. Small issues can become much more noticeable with bias-ply tires.

That pre-drive routine is especially important after the Studebaker SPD President has been parked for weeks or months. Tires can lose pressure slowly, take a temporary set, or reveal age cracks that were easy to miss when the car was first stored. Catching those issues before the drive helps protect both the tire and the car, and it keeps a short pleasure outing from becoming a recovery exercise.

A Studebaker SPD President on period-style bias-ply tires should be driven at speeds that respect both the tire construction and the capabilities of an early 1930s automobile. Even with the correct 700-17 fitment, the car's steering, braking, suspension geometry, and road manners remain rooted in its era. Sensible speed is part of preserving stability, comfort, and mechanical sympathy.

In practice, that means treating the Studebaker SPD President as a vintage road car rather than trying to run it like a modern highway sedan. Moderate cruising, generous following distance, and smooth inputs are more appropriate than abrupt braking or fast lane changes. Owners who keep speeds conservative usually find that the car feels more composed and that the tires, wheels, and chassis are all working within the kind of envelope they were built to handle.