The 1909 Studebaker Model A comes from the brass-era period, when American automobiles still carried many carriage-era design cues and tire sizing followed a very different logic than later rim-based systems. Owners researching one of these early Studebakers are usually balancing roadworthy usability with a historically appropriate look. This Model A uses a 34X4 bias-ply tire, an antique diameter-by-section size paired here with a 26-inch rim. Available choices include blackwall, wide whitewall, and all white presentations across period-style series from Michelin, BFGoodrich, Firestone, and Universal Vintage Tire. The key decision is usually preserving the early appearance while confirming the wheel and beaded-edge setup are appropriate before the car goes back on the road.
Which Tire Size Is Right for The 1909 Studebaker Model A
The 1909 Studebaker Model A uses one primary tire size: 34X4. It is a bias-ply antique inch tire size, and the available products for this application are built for a 26-inch rim. Since the covered Standard sub-model uses the same size, the real choice is not between multiple primary fitments, but between period-style tire series, sidewall appearance, and the condition and compatibility of the car's existing wheels.
A 34X4 size uses an early diameter-by-section format, where the first number refers to the tire's approximate overall diameter and the second number refers to its nominal section width in inches. For the 1909 Studebaker Model A, this is a bias-ply brass-era fitment used with a 26-inch rim, so it should be approached differently than later numeric or metric tire sizing. In this size, buyers can choose among blackwall, wide whitewall, and all white styles from brands such as Michelin, BFGoodrich, Firestone, and Universal Vintage Tire. That makes 34X4 the starting point for balancing visual authenticity, wheel compatibility, and intended road use.
Tire fitment is straightforward for the covered 1909 Studebaker Model A sub-model. The Standard version uses the same primary size, so the buyer's attention can stay on wheel condition, period-style appearance, and selecting the right 34X4 bias-ply tire within that fitment.
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1909 Studebaker Model A Standard
The 1909 Studebaker Model A Standard uses the same 34X4 bias-ply fitment as the core model. That keeps tire selection centered on choosing the right brass-era presentation, confirming the 26-inch wheel setup, and inspecting the existing rim and tire hardware before road use.
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:
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 1909 Studebaker Model A Tires for Sale
Available 34X4 choices span Michelin, BFGoodrich, Firestone, and Universal Vintage Tire, with period-style series and multiple sidewall presentations including blackwall, wide whitewall, and all white. All of the options are bias-ply, so the main comparisons in the product grid are appearance, series character, and tire specifications.
These FAQs focus on 1909 Studebaker Model A tire size, 26-inch rim fitment, brass-era bias-ply construction, period-style sidewall choices, and the inspection points that matter before putting an early Studebaker back into regular road use.
Tire Size & Fitment
What tire size fits a 1909 Studebaker Model A?
The 1909 Studebaker Model A uses a 34X4 tire size. This is an antique diameter-by-section bias-ply size rather than a later numeric, alphanumeric, or metric format, so the size should be interpreted in the context of early brass-era wheels and tire construction.
That matters because a 34X4 is tied to an early-style wheel setup, and the available tires for this application are built for a 26-inch rim. Before choosing a tire, confirm the car still has the correct wheel arrangement and has not been altered over the years. On an early vehicle like this, wheel condition and proper hardware deserve as much attention as the size itself.
What size rim does a 1909 Studebaker Model A use?
The available 34X4 tires for a 1909 Studebaker Model A are built for a 26-inch rim. That can seem confusing to buyers accustomed to later sizing, because the 34 in 34X4 refers to approximate tire diameter, not the wheel diameter.
This is one of the most important details to verify before ordering early-car tires. A Studebaker that has had wheels changed, repaired, or replaced over time may not still match its original-type setup. Measuring the actual wheel and checking that it is appropriate for a beaded-edge brass-era tire will help prevent costly mistakes and improve both safety and appearance.
Does the 1909 Studebaker Model A Standard use the same tire size?
Yes. The 1909 Studebaker Model A Standard uses the same 34X4 bias-ply tire size as the core Model A fitment. That keeps the basic tire search simple, since there is not a second primary size to sort through for this covered sub-model.
Even with shared fitment, the decision is not completely automatic. Buyers still need to choose the tire's visual presentation, such as blackwall, wide whitewall, or all white, and compare the available series from different brands. It is also wise to inspect the wheels closely, since early Studebaker rims and hardware may have seen decades of repairs, storage, or past modifications.
Choosing the Right Tire
What should I consider when choosing a 34X4 tire for a 1909 Studebaker Model A?
Start with the correct 34X4 size and the proper 26-inch wheel setup, then compare the tire's construction, series, appearance, and specifications. All of the available options for the 1909 Studebaker Model A are bias-ply, so the choice is mainly about selecting a brass-era style that suits the car and its intended use.
A touring car used mostly for display may call for a different visual presentation than one that will see regular parade or event mileage. Sidewall style, brand preference, tire weight, and any stated load figure can all matter. Early vehicles also deserve a close check of rim condition, fit, and mounting hardware before settling on one 34X4 option.
What sidewall styles are available for 1909 Studebaker Model A tires?
The available 34X4 tires for a 1909 Studebaker Model A include blackwall, wide whitewall, and all white sidewall treatments. Those options give an owner flexibility to shape the car's final presentation without changing the primary tire size or moving away from a brass-era bias-ply construction.
Appearance choice should be guided by how the car is being finished and how strictly the restoration follows a particular historical reference. A darker blackwall look can feel more understated, while wide whitewall or all white treatments create a brighter period-style impression. If originality is especially important, compare the sidewall choice with period photos, marque-club guidance, or other authoritative restoration references.
What brands offer tires for the 1909 Studebaker Model A?
The 34X4 size for the 1909 Studebaker Model A is available from Michelin, BFGoodrich, Firestone, and Universal Vintage Tire. These options appear across period-style series including Milltown, Silvertown Cord, Firestone High Pressure, and Universal Classic Bias Ply.
Brand choice is best treated as one part of a larger fitment decision rather than the only deciding factor. Compare the sidewall style you want, review the tire series that best matches the car's presentation, and check details such as weight or stated load capacity where they are given. Since this is an early vehicle, wheel condition and proper compatibility still come first.
Restoration & Appearance
Which tire should I choose for a period-style 1909 Studebaker Model A?
A period-style 1909 Studebaker Model A should begin with the correct 34X4 bias-ply fitment and a tire presentation that suits a brass-era automobile. In this size, period-style choices include series from Michelin, BFGoodrich, Firestone, and Universal Vintage Tire, with visual differences that can noticeably change the car's finished look.
The best choice depends on whether the goal is a preserved touring-car appearance, a brighter show presentation, or a balanced road-use restoration. Blackwall, wide whitewall, and all white options each create a different impression. When exact originality matters, compare the tire style against trustworthy historical references for the specific car rather than assuming any available 34X4 tire is automatically exact.
Does correct tire fitment matter for a 1909 Studebaker Model A restoration?
Yes, correct tire fitment matters a great deal on a 1909 Studebaker Model A because early tire proportions are a major part of the vehicle's stance and visual character. Using the proper 34X4 size preserves the tall, narrow brass-era appearance that modern tire formats would not replicate convincingly.
Fitment also affects the restoration beyond looks alone. A tire matched to the proper wheel setup helps support correct mounting, usable clearance, and more predictable road behavior for an early chassis. Since these cars often pass through many hands over a century, it is smart to verify the actual wheel configuration before finishing a restoration around a new set of tires.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1909 Studebaker Model A?
Yes. Even though the 1909 Studebaker Model A uses a single 34X4 primary tire size, wheel changes, replacement rims, brake work, or long-ago repairs can alter what is actually on the car today. On a brass-era vehicle, that matters more than many buyers expect because the tire and wheel relationship is very different from later cars.
A modified or repaired car should be checked closely before any tire purchase. Measure the actual rim diameter, inspect the rim profile, and make sure the wheel is appropriate for the intended tire type. Clearance at the fender, steering components, and chassis should also be reviewed, especially if the car has non-original wheels or suspension parts from an earlier restoration.
What should I inspect before driving a 1909 Studebaker Model A on new tires?
Before road use, inspect the wheels, rims, mounting hardware, valve hardware, and overall tire seating, then check inflation, tread condition, and the sidewalls for any visible defects or shipping damage. On an early 1909 Studebaker Model A, the wheel itself deserves especially careful attention because tire fitment depends heavily on proper rim condition.
The rest of the car should be evaluated just as carefully. Steering play, worn suspension pieces, brake function, and bearing condition can all influence how an early car behaves once fresh tires are installed. A slow shakedown drive is wise after mounting, followed by another inspection for air loss, hardware movement, or any signs of rubbing or uneven contact.
How should 34X4 tires on a collector 1909 Studebaker Model A be maintained?
A collector 1909 Studebaker Model A should have its 34X4 tires inspected regularly for pressure retention, tread wear, sidewall cracking, cuts, bulges, and signs of age. Because brass-era cars are often driven infrequently, tire condition can decline from storage and time even when mileage stays very low.
Storage habits make a real difference on a low-use car. Keeping the Studebaker away from prolonged sunlight, excessive heat, moisture, and ozone sources can help preserve the tires between outings. It also helps to roll the car periodically, maintain proper inflation, and look over the rims and hardware at the same time so early wheel-related problems are caught before the next drive.