Cord L29 Series Tires

Cord L29 Series stands as one of the most technically significant American luxury cars of the early 1930s, remembered for its advanced engineering and distinctive low-slung profile. Built for the 1930 and 1931 model years, Cord L29 Series belongs to a short but important chapter in pre-war motoring, when styling, performance, and innovation were moving quickly. Tire selection is simpler here than on many longer-running classics because the same size appears across both years, but buyers still need to separate passenger-car patterns from heavier-duty truck-oriented offerings in that size. Before choosing a tire for a Cord L29 Series, confirm that the car carries 18-inch rims in the appropriate width for the intended tire.

Cord L29 Series Tire Size Guide

700-181930-1931

Cord L29 Series uses one tire size across its full 1930 to 1931 production span: 700-18. In this numeric bias-ply format, 700 indicates a nominal 7.00-inch section width and 18 is the wheel diameter, with listed products built for 18-inch rims. Available choices include Firestone, Lester, Excelsior, and STA products in several series, with blackwall, wide whitewall, and double-whitewall sidewall styles offered. Every listed Cord L29 Series tire in this size is bias ply, so period-correct construction is straightforward. A tube is required, and rim width should be checked carefully because the products in this size span several intended wheel-width ranges.

Cord L29 Series Tires by Year

The year listing lets you match a Cord L29 Series tire size to the exact model year before comparing product types and sidewall styles. Both 1930 and 1931 Cord L29 Series cars use 700-18 on 18-inch rims. Because Cord L29 Series was produced over a short pre-war span, it is wise to confirm the wheel and tire specification against original vehicle literature or a marque specialist.

Best Cord L29 Series Tires for Sale

Seven Cord L29 Series tire options are available across 4 brands in 700-18, with blackwall, wide whitewall, and double-whitewall sidewall styles represented. Confirm the correct tire type and 18-inch rim width on the car before selecting.

700-18 Products

These are the available products for 700-18.

Bias Ply

Firestone Balloon 4.25 Inch Double Whitewall | 700-18

Firestone - Firestone Balloon

SidewallDouble-Whitewall
Rim Diameter18 in
Rim Width3.75 - 4.00 in
Weight35 lb
Max Load1520@36 psi
Buy Now
Bias Ply

Firestone Balloon | 700-18

Firestone - Firestone Balloon

SidewallBlackwall
Rim Diameter18 in
Rim Width3.75 - 4.00 in
Weight26 lb
Max Load1520@36 psi
Buy Now
Bias Ply

Firestone Balloon 4.25 Inch Whitewall | 700-18

Firestone - Firestone Balloon

SidewallWide Whitewall
Rim Diameter18 in
Rim Width3.75 - 4.00 in
Weight30 lb
Max Load1520@36 psi
Buy Now
Bias Ply

Firestone | 700-18

Firestone - Firestone Classic Bias Ply

SidewallBlackwall
Rim Diameter18 in
Rim Width3.75 - 4.00 in
Weight29 lb
Max Load1520@36 psi
Buy Now
Bias Ply

Lester | 700-18

Lester - Lester Classic Bias Ply

SidewallBlackwall
Rim Diameter18 in
Rim Width—
Weight28 lb
Max Load—
Buy Now
Bias Ply

Excelsior Comp H | 700-18

Excelsior - Comp H

SidewallBlackwall
Rim Diameter18 in
Rim Width5 in
Weight25 lb
Max Load—
Buy Now
Military & Truck

STA Transport Highway | 700-18

STA - Transport Highway

SidewallBlackwall
Rim Diameter18 in
Rim Width6.00 - 6.50 in
Weight37 lb
Max Load2350@65 psi
Buy Now

Frequently Asked Questions

The FAQ below focuses on the questions Cord L29 Series owners actually face: how to interpret 700-18, whether inner tubes are required, which brands and sidewall styles are offered, and how to choose among period-style passenger tires and heavier-duty alternatives in the same size.

Size Basics & Fitment

Cord L29 Series uses one tire size across both 1930 and 1931: 700-18. Every listed product for Cord L29 Series in this range is built for an 18-inch rim, but the intended rim width varies by product, with some passenger tires suited to narrower wheels and one heavier-duty option intended for wider rims.

That makes the size choice itself simple, but the wheel specification still matters. Before fitting a tire to a Cord L29 Series, inspect the actual rim width on the car and compare it to the tire's approved range so the casing profile, bead seating, and overall stance remain appropriate.

On a Cord L29 Series, 700-18 is a numeric bias-ply size. The 700 portion indicates a nominal 7.00-inch section width with the decimal omitted, and the 18 indicates the wheel diameter in inches. All listed tires in this size for Cord L29 Series are bias-ply construction rather than radial.

Modern buyers sometimes assume every older size behaves like a modern metric code, but this format is much more straightforward. When replacing Cord L29 Series tires, use 700-18 only on an 18-inch rim and treat rim width, sidewall style, and intended use as the real decision points once the size itself has been confirmed.

Cord L29 Series uses an 18-inch rim for the listed 700-18 tire size in both 1930 and 1931. There is no rim-diameter change within this model span, so the key wheel measurement is consistent across the years covered here.

Even with a consistent diameter, the wheel should still be measured and inspected before mounting. Some Cord L29 Series tire choices in 700-18 are intended for narrower passenger-car rims, while others are built for wider applications, so confirming width is just as important as confirming the 18-inch diameter.

Cord L29 Series tires in the listed 700-18 size are bias-ply products, and a tube is required. That is the normal expectation for this pre-war fitment and construction type, especially on original-style wheels used with collector-car tires.

When fitting tires to a Cord L29 Series, tube condition matters as much as the outer casing. Use the correct tube and inspect the wheel carefully for rust, burrs, or old rim-strip issues so the new tire and tube are supported properly in service.

Buying the Right Tire

For both 1930 and 1931, Cord L29 Series uses 700-18. The main confirmation steps are checking that the car still carries 18-inch wheels and verifying that the rim width matches the intended tire, since the available products in this size include both standard passenger patterns and a heavier-duty offering.

A careful inspection in the garage usually settles the question. Look for wheel measurements, compare sidewall style to the appearance you want for the car, and match the tire's intended rim-width range to the actual wheel so the finished fit suits the Cord L29 Series rather than merely sharing the same nominal size.

Cord L29 Series tires in 700-18 are available with blackwall, wide whitewall, and double-whitewall sidewall styles. The blackwall choices appear across several brands and series, while whitewall and double-whitewall selections are represented within the Firestone Balloon line.

That gives a Cord L29 Series owner room to match the car's restoration approach. A formal, period luxury presentation often leads buyers toward whitewall styles, while blackwalls may suit a more restrained appearance or a different restoration philosophy, so visual authenticity should be weighed alongside size and wheel compatibility.

Cord L29 Series tires in 700-18 are offered by Firestone, Lester, Excelsior, and STA. Those brands cover several tire series, including Firestone Balloon, Firestone Classic Bias Ply, Lester Classic Bias Ply, Comp H, and Transport Highway.

The brand list matters because the available tires are not all aimed at the same kind of use or visual result. A Cord L29 Series owner should compare series type, sidewall style, and wheel-width suitability rather than choosing by brand name alone, especially when balancing authenticity, appearance, and practical road use.

Cord L29 Series tires are available in several series: Firestone Balloon, Firestone Classic Bias Ply, Lester Classic Bias Ply, Comp H, and Transport Highway. These represent different period-style approaches, from balloon-type passenger tires to classic bias-ply patterns and a heavier-duty highway-oriented option in the same 700-18 size.

For a Cord L29 Series, that means the right choice depends on the car's purpose. A show-oriented restoration may prioritize the appearance and stance of a traditional passenger-car tire, while a more specialized application may lead a buyer to examine the heavier-duty alternative closely for wheel-width and use-case compatibility.

Maintenance & Longevity

Cord L29 Series should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, electric motors, ozone sources, and petroleum contamination. Pre-war bias-ply tires benefit from clean floors, stable temperatures, and correct inflation during storage to help preserve casing shape.

If a Cord L29 Series sits for long periods, move it periodically or support it in a way that reduces flat spotting and sidewall strain. Owners who use the car only for occasional events should also inspect tube-equipped tires regularly, since time and storage conditions can matter as much as mileage.

Tires on a Cord L29 Series should be inspected before each drive and more thoroughly at regular intervals during the season. On a pre-war car with bias-ply, tube-type tires, inspection should include tread and sidewall condition, inflation, valve hardware, bead area, and any signs that the wheel itself may be affecting the tire.

That routine is especially important on a collector car that may spend long stretches parked. A close look before moving a Cord L29 Series helps catch age cracking, tube-related air loss, or wheel issues early, which is far better than discovering a problem once the car is already on the road.

Cord L29 Series tires should be replaced when age, cracking, casing distortion, repeated air-loss issues, impact damage, or mounting damage raises concern, even if the tread still looks usable. On a low-mileage collector car, deterioration often comes from time, storage, and heat cycles rather than tread wear alone.

That principle applies even more strongly to any older specialty tire. If a Cord L29 Series owner is considering an older tire of any kind, including an aged period piece, a specialist evaluation is essential before road use because outward appearance by itself does not establish serviceability.

Restoration & Authenticity

Cord L29 Series is represented here by 700-18 tires, with available period-style series including Firestone Balloon, Firestone Classic Bias Ply, Lester Classic Bias Ply, Comp H, and Transport Highway. That establishes the size family and shows that several vintage-style constructions and appearances exist within the Cord L29 Series fitment range.

For an exact restoration answer on a specific Cord L29 Series, original factory literature, surviving photos, and marque-club guidance remain the best references. Those sources help determine not only the tire size, but also whether a particular sidewall style and tread presentation best matches the car's original delivery or restoration goal.

Correct tire fitment can absolutely influence the presentation, authenticity, and judging outcome of a Cord L29 Series. Size, sidewall style, overall profile, and period-appropriate construction all shape how convincingly the car reflects early-1930s luxury-car practice, and experienced judges tend to notice when those details are out of step.

For that reason, many restorers treat tires as part of the car's visual and historical story rather than a simple maintenance item. Matching the Cord L29 Series tire's appearance to the restoration standard you are aiming for can support both display credibility and long-term value in the collector market.

Cord L29 Series tires are available here in blackwall, wide whitewall, and double-whitewall styles. All three are period-flavored options within the 700-18 range, but the most appropriate choice for a specific Cord L29 Series restoration depends on the exact car, its presentation standard, and the visual result being pursued.

Owners restoring a Cord L29 Series for judged authenticity should compare the chosen sidewall style against period photos, marque references, and any surviving evidence from the car itself. Owners restoring for touring or personal preference may still choose among those styles, but the final look of the car will change noticeably with that decision.

Safety & Road Use

A properly selected, correctly fitted new production tire in the listed Cord L29 Series size can be suitable for public-road use within the limits of a pre-war collector car. Safety depends on much more than the tire alone, including wheel condition, tube installation, steering and brake condition, inflation, and the general mechanical state of the Cord L29 Series.

That means tire choice should be part of a whole-vehicle review rather than a stand-alone decision. A Cord L29 Series that is driven on public roads should be treated as an antique automobile with pre-war handling, braking, and chassis behavior, so conservative use and careful inspection are always part of safe operation.

Before driving a Cord L29 Series, check tire inflation, visible sidewall and tread condition, valve hardware, wheel security, and signs of tube-related air loss. On a car of this age, it is equally important to verify that the wheel itself is sound and that the tire mounted on it matches the wheel's actual width and intended use.

A short pre-drive inspection can prevent many common collector-car tire problems. Because a Cord L29 Series may see infrequent use, issues that develop quietly in storage—such as pressure loss, weather checking, or wheel corrosion—deserve attention before every outing rather than only at seasonal service time.

A Cord L29 Series should be driven at prudent, moderate speeds that respect the character of a pre-war automobile and the limits of bias-ply, tube-type tires. Even with correct new production tires, the overall vehicle remains an early-1930s design, so braking distances, steering response, and road holding differ greatly from modern cars.

The practical takeaway is to leave a generous margin in every situation. A Cord L29 Series is best enjoyed at touring pace, with smooth inputs and room to react, rather than being pushed to modern traffic expectations simply because the tire size is available in new production.