The 1950 Buick 50 Super came from an era when Buick balanced substantial road presence with smooth, upper-midline comfort, making tire appearance and stance an important part of the car’s character. Owners restoring or maintaining one today usually want a tire that looks right under generous fenders while still matching the car’s period driving feel. This Buick uses a 760-15 bias-ply tire on a 15-inch rim. Within that size, the main choices center on whitewall treatment, brand, and bias-ply series, with modern radial equivalents also available for owners considering a different road-use approach. The right choice starts with preserving the Buick’s intended look while confirming wheel compatibility and overall fitment.
Which Tire Size Is Right for The 1950 Buick 50 Super
The 1950 Buick 50 Super uses one primary tire size: 760-15. It is a bias-ply fitment on a 15-inch rim, and the same size applies to the covered 8-cylinder sub-model. That means the main decision is not which primary size fits, but which 760-15 tire best suits the Buick’s appearance, restoration direction, and whether a radial equivalent is worth considering.
The 760-15 size uses the older numeric bias-ply format, where the 760 indicates a nominal section width of about 7.60 inches and the 15 identifies the rim diameter in inches. On a 1950 Buick 50 Super, that makes it the traditional bias-ply fitment for the car’s period ride height and visual proportion. Available choices include BFGoodrich, Coker Classic, Universal Vintage Tire, and Goodyear, with sidewall treatments ranging from narrow whitewall to several wide whitewall styles across multiple vintage tire series. This size is the starting point for owners who want to stay close to the Buick’s original-era presentation before comparing radial alternatives.
Tire fitment is straightforward across the covered 1950 Buick 50 Super sub-model. The listed configuration uses the same primary size, so the focus stays on choosing the right tire style, brand, and construction approach rather than sorting through multiple factory size combinations.
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1950 Buick 50 Super 8 Cyl.
The 1950 Buick 50 Super 8 Cyl. uses the 760-15 bias-ply tire size. That keeps selection centered on period-style whitewall presentation, available bias-ply series, and whether a modern radial equivalent should be evaluated after confirming wheel and clearance compatibility.
Bias-Ply to Radial Tire Conversion for the 1950 Buick 50 Super
The original 760-15 size has four radial-equivalent choices. Those include 215R15 as an 80-series metric radial, P225/75R15 as a 75-series P-metric radial, P235/70R15 as a 70-series P-metric radial, and 760R15 as a bias-look radial alternative. Together, they span traditional metric sizing, modern P-metric profiles, and a radial designed to retain a more vintage visual character. A 6-8 inch rim width range is associated with these equivalents, so wheel width, overall dimensions, and vehicle clearance should be checked before changing from the original bias-ply fitment.
Modern Radial Equivalents
215R15
Equivalent 80-series Metric Radial (760-15)
P225/75R15
Equivalent P-metric 75-series Radial (760-15)
P235/70R15
Equivalent P-metric 70-series Radial (760-15)
760R15
Bias-look Radial Equivalent (760-15)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (6-8 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
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:
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 1950 Buick 50 Super Tires for Sale
Available 760-15 choices include BFGoodrich, Coker Classic, Universal Vintage Tire, and Goodyear bias-ply options. Buyers can compare tire series and whitewall presentation, from narrow whitewall to several wide whitewall styles, along with rim-width specifications and load details where stated.
Common questions for the 1950 Buick 50 Super usually center on the 760-15 fitment, 15-inch wheel compatibility, bias-ply versus radial choices, whitewall selection, and what to inspect before putting a collector Buick back on the road.
Tire Size & Fitment
What tire size fits a 1950 Buick 50 Super?
The 1950 Buick 50 Super uses a 760-15 tire size. That is a vintage numeric bias-ply size used on a 15-inch rim, and it is the primary fitment for the covered 8-cylinder Super configuration.
For most owners, the real choice comes after the size is confirmed. A 760-15 tire can be selected in different whitewall styles and vintage tire series, or compared with radial equivalents if road-use priorities differ. Before changing construction, check the actual wheel dimensions on the car and make sure the overall tire package suits fender and suspension clearance.
What size rim does a 1950 Buick 50 Super use?
The 1950 Buick 50 Super uses a 15-inch rim with its primary 760-15 tire size. That 15-inch diameter is the key wheel measurement tied directly to the original size format.
Rim diameter is only part of the fitment picture, especially on a collector car that may have had wheel changes over the years. It is smart to confirm the wheel width as well before choosing between available bias-ply tires or considering radial equivalents. Matching the tire to the actual wheel on the car helps avoid problems with appearance, seating, or clearance.
What does 760-15 mean on a 1950 Buick 50 Super?
A 760-15 is a vintage numeric bias-ply tire size. The 760 refers to a nominal section width of about 7.60 inches, while the 15 refers to the wheel diameter in inches.
That older sizing format reads differently from modern metric radial sizes, so it often causes confusion when owners begin shopping for replacement tires. On the Buick, it points to a period-style bias-ply fitment rather than a modern P-metric tire. If a radial alternative is being considered, compare it carefully by wheel compatibility and overall fitment instead of relying on the code alone.
Bias-Ply & Radial Options
Is 760-15 a bias-ply or radial tire for the 1950 Buick 50 Super?
For the 1950 Buick 50 Super, 760-15 is the primary bias-ply tire size. The available products in that size are bias-ply tires, matching the vintage construction style associated with the car’s original-era fitment.
That matters because construction choice affects both appearance and the overall driving feel of a collector car. Owners who want a more traditional presentation often stay with a 760-15 bias-ply, especially when whitewall styling is part of the goal. A radial can still be considered through an equivalent size, but wheel width, clearance, and the actual wheel setup should be confirmed first.
What radial tire sizes are equivalent to 760-15?
Radial equivalents for 760-15 include 215R15, P225/75R15, P235/70R15, and 760R15. Those cover an 80-series metric radial, a 75-series P-metric radial, a 70-series P-metric radial, and a bias-look radial option in 760R15.
Each one offers a different sizing convention, and the bias-look radial is the closest visual bridge between vintage appearance and radial construction. A 6-8 inch rim width range is associated with these radial equivalents, so they should be checked against the Buick’s wheels before making a change. Tire dimensions, steering clearance, and overall stance are all worth reviewing before conversion.
What should I check before converting my 1950 Buick 50 Super from bias-ply to radial tires?
Start by confirming the Buick’s actual wheel diameter and width, then compare the chosen radial equivalent with the car’s available clearance. The 760-15 size has radial alternatives, but an equivalent should still be treated as an alternative that needs verification on the specific vehicle.
A construction change can affect the visual character of the car as much as the fitment details. Owners usually want to look at wheel condition, suspension condition, and how much room exists at the fender and steering points before committing to a radial. It also helps to decide early whether the goal is a modernized road-use setup or a more period-style appearance.
Choosing the Right Tire
What should I consider when choosing a 760-15 tire for a 1950 Buick 50 Super?
The first priority is staying with the correct 760-15 size unless a carefully checked radial equivalent is being considered. After that, the main differences are construction type, whitewall presentation, brand, tire series, and rim-width suitability where product specifications are stated.
A Buick from this period often looks noticeably different depending on whether it wears a narrow whitewall or a wider whitewall. Buyers also benefit from comparing load details where they are stated, especially if the car will be driven regularly. Matching the tire to the vehicle’s intended use and visual goal usually produces a better result than choosing by appearance alone.
What sidewall styles are available for 1950 Buick 50 Super tires?
The 1950 Buick 50 Super has 760-15 tire options with both narrow whitewall and wide whitewall sidewall styles. That gives owners a meaningful appearance choice even when staying within the correct primary size.
Sidewall style can strongly influence the car’s finished look, especially on a large postwar Buick with plenty of visible tire and wheel opening. A narrow whitewall gives a more restrained presentation, while the wider whitewall options create a fuller traditional look. The best choice depends on the restoration direction, existing wheel and trim presentation, and how period-focused the owner wants the car to appear.
What brands offer tires for the 1950 Buick 50 Super?
Available 760-15 tires for the 1950 Buick 50 Super come from BFGoodrich, Coker Classic, Universal Vintage Tire, and Goodyear. Those options span several vintage bias-ply series and more than one whitewall treatment.
Brand is only one part of the decision. It helps to compare the tire series, sidewall style, and any stated rim-width or load specifications alongside the brand name. Since all of these choices sit within the same primary size, the better approach is to decide what visual character and usage pattern suit the Buick first, then narrow the field from there.
Restoration & Appearance
Which tire should I choose for a period-style 1950 Buick 50 Super?
A period-style starting point for a 1950 Buick 50 Super is the primary 760-15 bias-ply size. Within that fitment, the most noticeable differences come from the tire series and the whitewall treatment rather than from changing to a different primary size.
For a restoration-oriented car, many owners focus on proportions and sidewall presentation first because those visual cues shape the Buick’s stance. Exact originality can involve details beyond size alone, so buyers pursuing a highly exact finish should compare the tire choice with marque references or vehicle-specific restoration documentation. That extra step helps separate a generally period-style tire from one that matches a particular restoration goal.
How does tire construction affect the appearance of a restored 1950 Buick 50 Super?
Tire construction changes the visual character of the Buick as well as the driving feel. A 760-15 bias-ply keeps the car in its traditional vintage sizing language, while a radial equivalent can shift the overall presentation depending on profile and sidewall style.
Owners restoring the car often use construction choice to balance road use with authenticity of appearance. A bias-look radial can be appealing when the goal is to preserve more of the classic visual impression without staying fully bias-ply. Whatever route is chosen, the final result should be checked against wheel dimensions and how the tire fills the fender opening on the actual car.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1950 Buick 50 Super?
Yes, modifications can affect tire fitment on a 1950 Buick 50 Super even when the correct size is chosen. Wheel changes, altered ride height, suspension work, or body modifications can all change how a 760-15 tire or radial equivalent sits in the wheel opening.
That is why an older Buick should be checked as it exists today, not simply as it left the factory decades ago. Measure the wheel diameter and width actually on the car, then verify steering and fender clearance through the full range of motion. A tire that suits a stock setup may need a closer review if the car has been changed over time.
What should I inspect before driving a 1950 Buick 50 Super on new tires?
Before road use, inspect wheel condition, lug hardware, valve stems, and overall tire seating on the rim. It also helps to check that the tires are evenly inflated and that there is no interference at the fenders, suspension, or steering components.
A collector Buick may spend long periods parked, so the rest of the chassis deserves attention too. Look at brake condition, suspension wear, and any signs that the car sits unevenly, since those issues can affect how the tires wear and clear the body. A short local drive followed by another visual check is a sensible way to confirm everything is settling correctly.
How should 760-15 tires on a collector 1950 Buick 50 Super be maintained?
Maintain 760-15 tires on a collector 1950 Buick 50 Super by checking inflation regularly, watching for air loss, and inspecting the tread and sidewalls for cracking, cuts, bulges, or other age-related issues. Low-mileage use does not stop tires from aging, especially on a car stored for long periods.
Storage conditions matter almost as much as miles driven. Keeping the Buick away from prolonged sunlight, excess heat, moisture, and ozone sources can help preserve the tires between outings. It also pays to inspect them before longer drives rather than assuming they are fine because the car was driven only occasionally. Collector-car tires need condition checks, not just tread checks.