1959 Buick LeSabre Tires

The primary tire size for the 1959 Buick LeSabre is 760-15. This is a numeric bias-ply size used on a 15-inch wheel, and it is the shared primary fitment for the covered LeSabre 8 Cyl. and LeSabre Wagon sub-models.

That means the first step is usually not sorting through multiple factory sizes, but confirming that the car still has the expected 15-inch wheel setup. Once that is established, the real choice becomes selecting the right whitewall treatment, brand, and tire series in 760-15, or comparing the available radial-equivalent sizes if the goal is a different construction.

The 1959 Buick LeSabre uses a 15-inch rim with its primary 760-15 tire fitment. That rim diameter is central to both traditional bias-ply replacement and any radial-equivalent comparison, because the tire size itself is built around a 15-inch wheel.

Rim diameter is only part of the check. Wheel width still matters, especially if the car has been modified or fitted with replacement wheels over the years. Before choosing a tire, verify the actual wheel on the car and compare it with the tire’s rim-width guidance so the sidewall shape, clearance, and overall fitment remain appropriate.

Yes. The covered 1959 Buick LeSabre sub-models here, including the LeSabre 8 Cyl. and LeSabre Wagon, share the same primary 760-15 bias-ply tire size. That makes fitment more straightforward than on vehicles where trim level or body style changes the tire size.

Even with shared sizing, it is still smart to confirm the car’s current wheel and suspension setup before ordering tires. A collector Buick may have replacement wheels, non-stock ride height, or older tires that no longer match the intended fitment. Verifying the actual setup helps avoid choosing by model name alone when the car itself may have changed.

For the 1959 Buick LeSabre, 760-15 is the primary bias-ply tire size. In this vintage numeric format, the size refers to a traditional bias-ply construction rather than a modern radial, which is why the available period-style products in this fitment are bias-ply tires.

That matters because construction affects both appearance and the overall character of the setup. Owners keeping a restoration-oriented look often stay with bias-ply in the original size format, while owners considering more modern road manners may look at radial equivalents. Either way, the wheel dimensions and available clearance should be checked before making a construction change.

Radial equivalents for 760-15 include 215R15, P225/75R15, P235/70R15, and 760R15. Those options cover an 80-series metric radial, a 75-series P-metric radial, a 70-series P-metric radial, and a bias-look radial that keeps a more traditional visual presentation.

Each equivalent uses a different sizing convention, so the choice is not just radial versus bias-ply. Wheel width, overall dimensions, and vehicle clearance should all be reviewed before selecting one. The recommended rim-width range tied to these equivalents is 6-8 inches, which makes wheel confirmation especially important on a full-size Buick that may no longer wear its original wheels.

Start by confirming the car’s actual wheel diameter and width, then compare the radial-equivalent size you are considering with the vehicle’s available clearance. A 1959 Buick LeSabre using the original 760-15 fitment can be evaluated against 215R15, P225/75R15, P235/70R15, or 760R15, but each should be treated as an alternative rather than an automatic replacement.

Steering clearance, fender clearance, suspension condition, and the tire’s intended rim-width range all deserve attention before the change is made. It is also wise to inspect whether the car has aftermarket wheels, altered ride height, or worn steering components. Those factors can matter as much as the tire size itself when moving from a period bias-ply setup to a radial.

The starting point is keeping the correct 760-15 size on a 15-inch wheel, then narrowing the choice by construction, brand, tire series, and sidewall appearance. For this Buick, the available products stay within traditional bias-ply construction, so the biggest visible differences are the whitewall treatments and the tire lines offered in that size.

Beyond appearance, compare wheel compatibility and product details such as load figures where stated. Some 760-15 options include a maximum load capacity of 1710 at 32 psi, and rim-width guidance varies by product. Matching the tire to the car’s wheel setup, intended use, and restoration goals usually matters more than choosing by brand name alone.

The available 760-15 tires for a 1959 Buick LeSabre include both narrow whitewall and wide whitewall sidewall styles. Wide whitewall options appear in several widths, while narrow whitewall gives a more restrained presentation within the same overall vintage size and bias-ply construction.

Sidewall style has a major effect on the way a late-1950s Buick reads visually, especially on a car with so much body length and chrome. The right choice depends on whether the goal is a fuller period-style whitewall look or a cleaner, less dominant sidewall treatment. It is best to treat the sidewall as an appearance decision rather than proof of exact factory originality.

Tires in the 1959 Buick LeSabre’s 760-15 size are available from BFGoodrich, Coker Classic, Universal Vintage Tire, and Goodyear. Those brands appear across several period-style bias-ply offerings, giving the buyer a useful range of visual and series-based choices within the same primary fitment.

Brand is only one part of the comparison. It helps to look at which tire series each brand offers, what whitewall styles are available, and whether rim-width or load details differ from one product to another. On a car like the LeSabre, visual character and fitment compatibility often shape the final decision as much as the name on the sidewall.

A period-style 1959 Buick LeSabre usually starts with the original-format 760-15 bias-ply size on a 15-inch wheel. That keeps the tall vintage sizing convention and traditional construction that suit the proportions and visual character of a late-1950s full-size Buick.

From there, the decision usually comes down to brand, tire series, and whitewall treatment rather than changing size. Wide whitewall and narrow whitewall options can create noticeably different presentations on the same car. If exact restoration accuracy matters, the smartest next step is to compare your Buick’s build details with marque references and period photos before settling on a specific sidewall look.

Tire construction changes more than road feel on a restored 1959 Buick LeSabre; it also changes the visual impression of the car. A 760-15 bias-ply keeps the original-format sizing language and traditional sidewall presentation, while a radial alternative can shift the overall look even when the rim diameter remains the same.

That visual difference matters on a car with such pronounced late-1950s styling. Owners focused on restoration-oriented appearance often prefer the way a bias-ply fills out the car’s period stance, while others may want a bias-look radial to balance vintage style with a radial format. Matching the construction to the restoration goal helps avoid a tire choice that looks out of step with the car.

Yes. Modifications can change tire fitment on a 1959 Buick LeSabre even when the intended size remains 760-15 or a radial equivalent in the same 15-inch wheel family. Aftermarket wheels, different wheel widths, altered ride height, suspension work, or body changes can all affect how much room the tire actually has.

That is why the current setup should be checked before choosing tires by vehicle application alone. Measuring the wheel, inspecting steering travel, and looking closely at fender and suspension clearance can prevent avoidable fitment problems. A car that has been lowered, lifted, or re-wheeled may need more careful evaluation than a LeSabre that still follows its original wheel and stance layout.

Before putting a 1959 Buick LeSabre back on the road with new tires, inspect the wheels for correct diameter and condition, then check the suspension, steering components, and alignment-related wear. The tire itself should also be reviewed for proper inflation, secure seating, and any signs of interference once installed.

A short, careful road test is a smart follow-up on a collector car, especially one that may have sat for long periods. Listen for rubbing during turns, watch for vibration, and recheck pressure after the first miles. It also helps to confirm that no old issues such as loose steering, weak shocks, or worn bushings are being mistaken for tire-related behavior.

Collector-car tires in 760-15 should be maintained with regular pressure checks, visual inspections, and clean storage habits. Even when tread wear is minimal, the sidewalls deserve close attention for cracking, bulges, cuts, or age-related deterioration, especially on a 1959 Buick LeSabre that is driven only occasionally.

Storage conditions matter almost as much as mileage on a low-use car. Keeping the Buick away from prolonged sunlight, excess heat, moisture, and ozone-producing equipment can help preserve tire condition over time. It is also wise to inspect the tires before any longer drive, since collector vehicles often spend weeks or months parked between outings.