Cadillac 72 Series Tires
Cadillac 72 Series represented Cadillac’s big-car luxury thinking at the start of the 1940 model year, carrying the formal presence and substantial proportions buyers expect from a senior prewar Cadillac. That matters when choosing tires, because a full-size luxury car from this era needs the right period construction, load capability, and sidewall look to match both its weight and its character. Tire selection for Cadillac 72 Series is simpler than on many multi-year classics because the fitment here centers on one 16-inch size, but buyers still need to sort passenger-style bias-ply options from heavier military and truck-style versions. Confirm the car’s 16-inch wheels and choose the tire type that suits restoration, touring, or specialty use.
Cadillac 72 Series Tire Size Guide
Cadillac 72 Series uses one tire size across the years covered here: 750-16. In this numeric bias-ply format, 7.50 identifies the nominal section width in inches and 16 is the wheel diameter, with products built for 16-inch rims and generally listed for 5.00 to 6.00 inch rim widths. Available choices include classic passenger-car bias-ply tires, wide whitewall versions, and heavier military or truck-style designs from Firestone, Lester, BFGoodrich, and STA. A tube is required. Choose the passenger-style bias-ply and sidewall treatment that matches the car’s intended appearance, and reserve the heavier-duty tread patterns for specialty use where that construction is specifically desired.
Cadillac 72 Series Tires by Year
The year listing for Cadillac 72 Series shows which tire size applies to each model year in this range. Cadillac 72 Series uses 16-inch wheels here, so the main task is matching the 750-16 size to the specific car and choosing the right bias-ply style for its intended use. Because this is a short prewar application, confirm the fitment against original vehicle literature or a Cadillac marque specialist when authenticity matters.
1940 Cadillac 72 Series
- 750-16
Best Cadillac 72 Series Tires for Sale
Available Cadillac 72 Series tires in 750-16 include 10 products from 4 brands, with blackwall, wide whitewall, passenger bias-ply, and heavier-duty military and truck-style choices. Confirm the correct use case and 16-inch rim diameter before selecting.
750-16 Products
These are the available products for 750-16.
Frequently Asked Questions
The FAQ below focuses on what matters most for Cadillac 72 Series owners: how 750-16 sizing works, why all listed options are bias-ply, how to choose between blackwall and whitewall styles, and how collector-car tire care differs from modern daily-driver practice.
Size Basics & Fitment
Cadillac 72 Series uses 750-16 in the year covered here, and the listed products are built around a 16-inch rim diameter. That size appears in classic passenger-car bias-ply form as well as heavier military and truck-style bias-ply versions. Sidewall choices include blackwall and wide whitewall depending on the specific tire.
The practical choice depends on how the Cadillac 72 Series will be used and presented. A restoration or period-style road car will usually call for a passenger bias-ply tire with the sidewall treatment that suits the car’s trim and presentation, while the heavier-duty tread patterns are more specialized and should be chosen only when that construction is intentional.
On Cadillac 72 Series, 750-16 is a traditional numeric bias-ply size. The 7.50 refers to the nominal section width in inches, written without a decimal point in the first part of the code, and the 16 identifies the wheel diameter in inches. All listed products in this size are bias-ply rather than radial.
That older size code matters because it describes a tire family, not a modern metric equivalent printed in the same way. When checking a Cadillac 72 Series, confirm that the wheels are 16-inch rims and then compare the intended appearance, tread style, and rim-width range of the available products rather than assuming every 750-16 serves the same purpose.
Cadillac 72 Series uses 750-16 bias-ply tires in the listings here, and for this kind of prewar numeric bias-ply fitment a tube is required. That applies across the passenger-style and heavier-duty bias-ply options shown for this size. Tube-type construction is part of normal period practice for a car of this era.
When preparing a Cadillac 72 Series for service, tube condition matters just as much as the outer tire. Old tubes, mismatched stem styles, damaged flap areas, or rusty wheel interiors can all create trouble even when the casing itself looks sound, so tube and wheel condition should be treated as part of the tire decision rather than an afterthought.
Buying the Right Tire
The 1940 Cadillac 72 Series fitment here is 750-16 on a 16-inch rim. The main variation is not the size code itself but the type of tire offered in that size, including passenger-car bias-ply designs and heavier military or truck-style patterns. Sidewall appearance also varies between blackwall and wide whitewall.
Start by checking the wheel diameter stamped on the wheel or confirming it against trusted factory literature for the specific car. Then decide whether the Cadillac 72 Series is being restored for period presentation, driven as a collector road car, or used in a more specialized way, because that choice will determine whether a classic passenger bias-ply or a heavier-duty tread pattern makes the most sense.
Cadillac 72 Series tires in 750-16 are available in both blackwall and wide whitewall form. The listed whitewall options include Lester wide whitewall, BFGoodrich 4.125 inch whitewall, and Firestone 4.50 inch whitewall, while several blackwall choices appear in both passenger and heavier-duty designs. That gives the Cadillac 72 Series a meaningful visual range within the same basic size.
Sidewall choice should follow the look you want the car to present. A formal prewar Cadillac often benefits visually from a wide whitewall if the restoration theme supports it, while blackwall can suit a more restrained presentation or a more utilitarian tire design, so photographs, factory literature, and marque-club judging guidance are worthwhile references before finalizing the look.
Cadillac 72 Series tires in 750-16 are offered here by Firestone, Lester, BFGoodrich, and STA. Those brands cover several different series, including classic passenger bias-ply tires and heavier-duty military or transport-style designs. Even within one size, the brand lineup reflects different intended uses and visual treatments.
Brand choice for a Cadillac 72 Series should come after the more important decision about tire type and appearance. Once the size and intended use are settled, compare the available sidewall styles, tread character, and load-oriented construction so the tire supports the way the car will actually be shown or driven rather than selecting by brand name alone.
Cadillac 72 Series tires in 750-16 appear in several series: Firestone Classic Bias Ply, Lester Classic Bias Ply, Silvertown Classic Bias Ply, Firestone Classic Military, Super Traxion, Super Transport, Transport Highway, and Traxion. The classic bias-ply series are the passenger-car oriented choices, while the military and transport-style series are heavier-duty patterns with a more utilitarian purpose. All of them remain bias-ply constructions.
For most Cadillac 72 Series restorations and period-style road use, the classic bias-ply series are the natural place to focus because they better match the car’s original luxury role and available whitewall treatments. The military and transport families are more specialized choices, better reserved for buyers who specifically want that tread style, casing character, or duty profile on a non-standard presentation.
Maintenance & Longevity
Cadillac 72 Series should be stored on a clean, dry surface away from direct sunlight, electric motors, ozone sources, and large temperature swings. Tire pressures should be kept appropriate for the tire type fitted, and the car should not be left for long periods with one part of the casing carrying the same load. Prewar bias-ply tires especially benefit from careful storage habits.
If the Cadillac 72 Series will sit for months at a time, move it slightly from time to time or support it in a way that reduces prolonged flat spotting and casing strain. Collector cars often age their tires through inactivity rather than mileage, so good storage practices do as much for service life and appearance as occasional driving does.
Tires on a Cadillac 72 Series should be inspected before each drive and more thoroughly at regular service intervals even if the car is driven only occasionally. Look for pressure loss, sidewall cracking, tread separation signs, uneven wear, tube-valve concerns, and wheel-condition issues that can affect tube-type bias-ply tires. A low-mileage collector car still needs frequent visual checks.
Because a Cadillac 72 Series is a heavy prewar automobile, small issues can become serious quickly once the car is moving. It is wise to have the tires and wheels reviewed periodically by a shop or specialist familiar with older tube-type constructions, especially before longer tours, after winter storage, or whenever vibration, pull, or unusual steering feel appears.
Tires on a Cadillac 72 Series should be replaced when age, casing condition, cracking, hardening, impact damage, or separation signs make continued use questionable, even if the tread still looks deep. Collector-car tires often age out long before they wear out. On a prewar car, condition matters more than visible tread depth alone.
A Cadillac 72 Series should not be judged by appearance only, especially if the car has spent years parked indoors and the tires still look presentable. The safest approach is periodic specialist evaluation of the tire, tube, and wheel as a complete assembly, with replacement guided by age and structural condition rather than waiting for obvious tread wear.
Restoration & Authenticity
Cadillac 72 Series is shown here with 750-16 sizing and with classic bias-ply tire families that suit a 1940 luxury-car application. The available series include Firestone Classic Bias Ply, Lester Classic Bias Ply, and Silvertown Classic Bias Ply, along with heavier-duty non-passenger series in the same size. The size itself is the strongest original-fitment clue provided here.
If the goal is strict restoration accuracy for a Cadillac 72 Series, the next step is to compare surviving factory literature, sales material, judging manuals, and marque-club references for the exact car. Those sources can help narrow down the appropriate sidewall treatment and brand presentation when several period-correct style directions exist within the same 750-16 size.
Correct tire fitment can affect both the presentation and judged authenticity of a Cadillac 72 Series. Size, construction type, sidewall style, and overall visual character all influence whether the car looks convincingly period-correct. On an important prewar Cadillac, those details are often noticed quickly because the tires contribute so much to stance and presence.
A Cadillac 72 Series restored for concours or high-level club judging should have its tire choice checked against the standards used by the relevant Cadillac and AACA-style communities. Even when the size is right, a sidewall style or utilitarian tread pattern that does not match the intended restoration theme can change how authentic the finished car appears.
Cadillac 72 Series tires are available here in blackwall and wide whitewall styles. Both are period-appropriate visual themes for prewar automobiles, but they create very different appearances on the car. The listed wide whitewall choices are especially relevant for a formal luxury presentation, while blackwall can suit a more restrained or alternative restoration approach.
The right answer for a Cadillac 72 Series restoration depends on the exact build theme and reference material for the car. Period photography, showroom literature, and marque-club judging guidance are the best ways to decide whether a blackwall or one of the available wide whitewall widths gives the finished Cadillac the stance and authenticity you are aiming to preserve.
Safety & Road Use
A correctly fitted, properly maintained bias-ply tire can be appropriate for driving a Cadillac 72 Series on public roads, provided the tire type matches the car’s use and the rest of the vehicle is mechanically sound. That includes proper wheel condition, sound tubes, correct inflation, and suspension and brake systems in good order. Safety depends on the whole assembly, not just the size code.
A Cadillac 72 Series should be driven with the expectations of a large 1940 automobile rather than a modern car. Bias-ply handling, braking distances, and road feel are different, so public-road use should begin with cautious speeds, thorough pre-drive checks, and a realistic understanding that the car’s steering and stopping behavior belong to its era.
Before driving a Cadillac 72 Series, check tire pressure, visible casing condition, valve stems, wheel attachment, tread condition, and any signs of tube-related leakage or sidewall distress. On a heavy prewar car, it is also wise to inspect steering, brakes, wheel bearings, and suspension because tire behavior is closely tied to the condition of the chassis. A tire that is correct in size still depends on a healthy car around it.
That pre-drive routine is especially important if the Cadillac 72 Series has been parked for long periods. The first miles after storage are often when age-related issues show up, so a short, careful local test drive after inspection is a better approach than immediately heading onto faster roads or assuming the car is ready because the tires still hold air.
A Cadillac 72 Series should be driven at conservative speeds that respect 1940 chassis design, bias-ply tire behavior, and the age-sensitive nature of collector-car use. Even with new production tires in the correct 750-16 size, the driving experience remains prewar in steering response, tracking, and braking reserve. The appropriate pace is one that keeps the car settled and gives the driver ample stopping and reaction room.
In practice, a Cadillac 72 Series is happiest when driven smoothly rather than hurried. Avoid treating the car like a modern highway machine, and reduce speed further on rough pavement, in crosswinds, or whenever the car shows wander, vibration, or delayed braking response, because those conditions can magnify the normal characteristics of bias-ply tires and older suspension geometry.