Oldsmobile 76 Series Tires
Oldsmobile 76 Series models from 1941 to 1950 sit in an interesting place in American automotive history, bridging the last prewar years and the fuller, more modern postwar period. The Oldsmobile 76 Series was part of a market shift toward smoother, more substantial family transportation, and that matters because tire sizing conventions and wheel standards were changing across the same span. Tire selection for Oldsmobile 76 Series cars is not entirely straightforward here because the fitments include both 16-inch and 15-inch rim diameters, with multiple sizes appearing in certain years. The first step is to confirm whether the specific car carries 15-inch or 16-inch wheels before narrowing down the correct tire size.
Oldsmobile 76 Series Tire Size Guide
Oldsmobile 76 Series production in this range changed from 16-inch to 15-inch wheels, with both diameters appearing by 1941 and the later 15-inch fitments continuing from 1949 onward. Across 1941 to 1950, this model group uses 4 distinct tire sizes. All of the listed sizes use the older numeric bias-ply format, where the first number is the nominal section width with the decimal omitted and the final number is the rim diameter in inches.
650-16 is a numeric bias-ply size used on Oldsmobile 76 Series models in 1941 and 1942. In this code, 650 indicates a nominal 6.50-inch section width and 16 indicates a 16-inch rim diameter, with listed rim widths generally around 4.00 to 5.00 inches depending on the product. Choose this size for the early 16-inch-wheel applications on the Oldsmobile 76 Series; a tube is required.
700-15 is a numeric bias-ply size listed for certain 1941 Oldsmobile 76 Series applications. In this code, 700 indicates a nominal 7.00-inch section width and 15 indicates a 15-inch rim diameter, with listed rim widths typically 5.00 to 5.50 inches. Choose this size only for 1941 cars already carrying 15-inch wheels rather than 16-inch wheels; a tube is required.
710-15 is a numeric bias-ply size used on Oldsmobile 76 Series models in 1949 and in some 1950 applications. In this code, 710 indicates a nominal 7.10-inch section width and 15 indicates a 15-inch rim diameter, with listed rim widths generally around 5.00 to 5.50 inches. Choose this size for the later 15-inch-wheel cars that call for the narrower of the two postwar options; a tube is required.
760-15 is a numeric bias-ply size listed for certain 1950 Oldsmobile 76 Series applications. In this code, 760 indicates a nominal 7.60-inch section width and 15 indicates a 15-inch rim diameter, with listed rim widths generally around 5.50 to 6.00 inches. Choose this size only for 1950 cars that call for the wider 15-inch fitment rather than 710-15; a tube is required.
Oldsmobile 76 Series Tires by Year
The year listing below helps separate early prewar Oldsmobile 76 Series fitments from the later postwar sizes. Oldsmobile 76 Series production changed from 16-inch to 15-inch wheels in 1941, so confirm which rim diameter the specific car carries before selecting a tire. In 1941 and 1950, more than one size is listed, which means the year alone is not enough and the wheel diameter or specific configuration should be checked on the car.
1941 Oldsmobile 76 Series
- 650-16
- 700-15
1942 Oldsmobile 76 Series
- 650-16
1949 Oldsmobile 76 Series
- 710-15
1950 Oldsmobile 76 Series
- 710-15
- 760-15
Best Oldsmobile 76 Series Tires for Sale
Available Oldsmobile 76 Series tires cover 4 sizes across 8 brands and 48 products, with blackwall, narrow whitewall, and wide whitewall options represented. Confirm the correct year-specific size and whether the car has 15-inch or 16-inch wheels before selecting.
650-16 Products
These are the available products for 650-16.
700-15 Products
These are the available products for 700-15.
710-15 Products
These are the available products for 710-15.
760-15 Products
These are the available products for 760-15.
Frequently Asked Questions
The FAQ below focuses on the Oldsmobile 76 Series size split between 15-inch and 16-inch wheels, how the numeric bias-ply sizing system works, and how to sort out years like 1941 and 1950 where more than one fitment appears.
Size Basics & Fitment
Oldsmobile 76 Series fitments in this range include 650-16 for 1941-1942, 700-15 for certain 1941 applications, 710-15 for 1949-1950, and 760-15 for certain 1950 applications. The corresponding rim diameters are 16 inches for 650-16 and 15 inches for 700-15, 710-15, and 760-15.
The practical takeaway is that year alone does not always settle the question. A 1941 Oldsmobile 76 Series can point you toward either a 16-inch or 15-inch wheel, and a 1950 Oldsmobile 76 Series can use either 710-15 or 760-15, so the wheel diameter and the existing tire size on the car should be checked before choosing a replacement.
On an Oldsmobile 76 Series, 650-16 is an older numeric bias-ply size. The 650 portion represents a nominal 6.50-inch section width, while the 16 indicates a 16-inch rim diameter. Products in this size are listed on rims generally spanning about 4.00 to 5.00 inches wide, depending on the specific tire.
That matters because modern buyers sometimes focus only on overall appearance and miss the wheel size. If your Oldsmobile 76 Series has a 16-inch wheel, 650-16 is the early fitment to compare against, and because it is a bias-ply application, tube use should be part of the installation plan unless a specific tire and wheel combination states otherwise.
A 1941 Oldsmobile 76 Series has both 650-16 and 700-15 listed because that year includes two different rim diameters. The 650-16 fitment uses a 16-inch wheel, while the 700-15 fitment uses a 15-inch wheel. The difference is not just section width; it is a true wheel-diameter split.
That means a 1941 Oldsmobile 76 Series owner should inspect the actual wheels before deciding on a tire. Measuring the rim, checking an existing mounted tire, and comparing the wheel to restoration paperwork are all useful steps, because mounting a 15-inch tire on a 16-inch rim or vice versa is not a close substitute and will not work.
Oldsmobile 76 Series models in this range use both 16-inch and 15-inch rim diameters. The 16-inch fitment appears with 650-16 in 1941-1942, while 15-inch fitments appear with 700-15 in 1941 and later with 710-15 and 760-15 in 1949-1950. The tire code itself confirms the rim diameter on these numeric sizes.
Because both diameters appear in the same model line, rim measurement is the first fitment check to make. Once the wheel diameter is confirmed, the remaining question is whether the specific year and configuration call for the narrower or wider section width within that rim size.
Buying the Right Tire
A 1950 Oldsmobile 76 Series can use either 710-15 or 760-15, and both are 15-inch bias-ply sizes. The difference is section width, with 710-15 being the narrower option and 760-15 the wider one. The listed rim-width ranges also differ, with 710-15 generally paired to 5.00 to 5.50-inch rims and 760-15 generally paired to 5.50 to 6.00-inch rims.
Start by checking the existing tire size, then verify the wheel width if possible. That gives you a more reliable path than choosing by year alone, especially on a collector car that may have had wheels or running gear changed over time during earlier ownership or restoration work.
Oldsmobile 76 Series tire options in these sizes include blackwall, narrow whitewall, and wide whitewall styles. The broadest variety appears in the later 15-inch sizes, especially 710-15 and 760-15, while 650-16 also offers both blackwall and wide whitewall choices. That gives restorers and drivers a range of visual treatments within the correct size family.
Sidewall style should be chosen to match the era and the character of the individual car. A more formal restored car often looks right on a whitewall treatment, while a plainer driver or utility-leaning presentation may suit blackwalls better, so appearance and period intent should guide the final decision once size is settled.
Oldsmobile 76 Series tires in these listed sizes are available from BFGoodrich, Coker Classic, Firestone, Garfield, Excelsior, Goodyear, STA, Tornel, Universal Vintage Tire, Lester, and US Royal. Some brands appear heavily in the passenger-car bias-ply selections, while others are represented in specialty truck or military-style offerings within the same size family.
That brand spread gives buyers room to prioritize visual style, series preference, or intended use without leaving the correct size range. The best approach is to narrow the car to the right size first, then compare sidewall styling and series character within that size rather than selecting by brand name alone.
Oldsmobile 76 Series tire offerings here include passenger-car bias-ply series such as Silvertown Classic Bias Ply, Firestone Classic Bias Ply, Coker Classic Bias Ply, Garfield Classic Bias Ply, Lester Classic Bias Ply, Universal Classic Bias Ply, and US Royal Classic Bias Ply, along with specialty series such as Deluxe All-Weather, Super Cushion, Super Cushion Deluxe, Transport, Traxion, Super Traxion, Transport Highway, and classic military or truck lines. All are not aimed at the same purpose even when they share a size.
For a typical restored Oldsmobile 76 Series passenger car, the classic passenger bias-ply lines are usually the natural place to start. The transport, military, and truck-oriented series are more specialized options within the same size family, so buyers should match the series to the intended character and use of the car rather than assuming every same-size tire serves the same role.
Maintenance & Longevity
A stored Oldsmobile 76 Series should be kept in a cool, dry, dark space away from direct sunlight, ozone sources, and large temperature swings. Tire pressures should be maintained, and the car should be moved or its load shifted periodically so the same section of each tire is not supporting the car for months at a time.
Collector cars often age their tires through inactivity rather than mileage. If the Oldsmobile 76 Series will sit for long periods, clean the tires gently, avoid petroleum-based dressings, and consider using supports or repositioning the car occasionally to reduce flat-spotting and sidewall stress.
Tires on an Oldsmobile 76 Series should be inspected before each drive and given a more careful review several times خلال the year. Look for pressure loss, weather checking, tread separation signs, sidewall cracking, irregular wear, and any evidence that the tire has shifted on the rim or that the valve stem area is deteriorating.
Bias-ply collector tires reward regular attention because the car may be driven infrequently and problems can develop quietly while parked. A close inspection routine also helps catch wheel or suspension issues early, especially on cars that have seen long storage, restoration work, or extended periods between road use.
Tires on an Oldsmobile 76 Series should be replaced when age, cracking, hardening, bulges, vibration, or structural concerns appear, even if the tread still looks deep. Collector-car tires often age out long before they wear out, because time, storage conditions, and heat cycles affect the casing and sidewall as much as road mileage does.
A tire can look attractive on a show car and still be unsuitable for road use. If the Oldsmobile 76 Series has older bias-ply tires of uncertain age, a cautious owner treats visual condition as only one part of the decision and uses regular professional inspection as the standard for continued service.
Restoration & Authenticity
Oldsmobile 76 Series fitments in this range include 650-16 and 700-15 for 1941, 650-16 for 1942, 710-15 for 1949, and both 710-15 and 760-15 for 1950. The available replacement lines are bias-ply series from several makers, including passenger-car styles and some specialty truck or military-style choices in certain sizes.
Original delivery configuration should be confirmed against factory literature, period photos, or marque-club references for the specific car. That is especially important in years with more than one size listed, because a restoration aimed at authenticity needs the correct wheel diameter and sidewall treatment as well as the correct nominal size.
Correct tire fitment can absolutely affect how an Oldsmobile 76 Series is judged and how convincing the restoration appears. Size, wheel diameter, sidewall style, and overall tire profile all shape the stance of the car, and experienced judges or marque enthusiasts notice when those details are out of period even if the tire physically mounts and functions.
A driver-grade car has more flexibility, but a points-minded restoration benefits from matching the tire to the year and configuration as closely as possible. Owners seeking show accuracy should compare the car against period references and club standards, then choose the sidewall and bias-ply series that best support that historical presentation.
Oldsmobile 76 Series tire options here include blackwall, narrow whitewall, and wide whitewall styles. Wide whitewalls are especially common across the listed passenger-car offerings, while blackwalls remain available in several sizes and narrow whitewalls appear in some later 15-inch fitments. More than one sidewall treatment can therefore fit within the broader period look of this model line.
The right restoration choice depends on the exact year, trim character, and the visual standard you want the car to meet. A formal postwar presentation often favors a whitewall look, while a simpler or more utilitarian presentation can be well served by blackwalls, so period photos and marque references are valuable final checks.
Safety & Road Use
Properly sized, properly mounted, and well-maintained collector tires can be suitable for public-road use on an Oldsmobile 76 Series when the car itself is mechanically sound. All listed fitments here are bias-ply designs, so they deliver period-correct behavior rather than modern radial manners, and the car should be driven with the expectations appropriate to mid-century braking, steering, and suspension systems.
Road use should be matched to the condition of the entire car, not just the tread depth. A cautious owner checks tire age, pressure, wheel condition, steering play, brakes, and alignment before regular driving, then keeps speeds and cornering loads within the comfort range of a restored vintage automobile.
Before driving an Oldsmobile 76 Series, check tire pressure, visible sidewall condition, tread condition, wheel fasteners, and whether the tire size matches the wheel diameter on the car. Also look at valve stems, steering response, brake feel, and any signs of pulling or vibration during the first few miles.
That pre-drive routine matters even more on a collector car that sits for long periods. A short local test at moderate speed is a smart way to confirm that the Oldsmobile 76 Series is behaving normally before longer trips, especially after storage, service work, or a fresh tire installation.
An Oldsmobile 76 Series fitted with period-style bias-ply tires should be driven at moderate speeds consistent with the car's age, chassis design, and mechanical condition. Even with new production collector tires, the experience is different from a modern car because braking distances, steering feel, and directional stability are shaped by vintage suspension geometry and bias-ply construction.
The sensible approach is to build speed gradually and let the condition of the car set the limit rather than modern traffic expectations. If the Oldsmobile 76 Series feels unsettled, wanders, vibrates, or requires constant correction, the issue should be addressed before any sustained higher-speed driving.