Lexington 50 Tires

Lexington 50 was part of Lexington’s mid-1920s offering, built during an era when American cars were moving quickly from earlier touring-car traditions into more modern, faster road machines. That places Lexington 50 in a period where tire selection matters not just for appearance, but for ride height, steering feel, and the overall stance expected of a well-sorted pre-war automobile. Tire choice is not completely straightforward here because 1926 Lexington 50 appears with two closely related sizes, and antique sizing can be misleading to modern buyers who assume the first number is the wheel diameter. The smart first step is to confirm the actual wheel diameter on the car before choosing a tire.

Lexington 50 Tire Size Guide

Lexington 50 uses 2 distinct tire sizes across the 1926 to 1926 production span. These sizes use the antique diameter-by-section format, so the leading number in the size code is the tire's outside diameter, not the wheel diameter. That distinction matters on Lexington 50 because the tire code itself does not tell you the wheel size, which must be confirmed separately.

30X5.771926Antique diameter-by-section

30X5.77 is a Lexington 50 size used in 1926 and suits cars from that year equipped for that larger section width. In this format, 30 identifies the tire's approximate outside diameter in inches and 5.77 identifies the section width, while the wheel diameter must be confirmed on the car because it is not stated in the size code. Choose 30X5.77 only after matching the car's existing wheel and original fitment references, since this antique-style size should not be selected by outside diameter alone.

30X51926Antique diameter-by-section

30X5 is a Lexington 50 size used in 1926 and it is the size with currently listed tire options. In this format, 30 identifies the tire's approximate outside diameter in inches and 5 identifies the section width, while the listed products fit a 20-inch rim rather than a 30-inch wheel. Choose 30X5 when the car is confirmed for that narrower section width and a 20-inch rim, and because the available products are bias-ply designs, a tube is required.

Lexington 50 Tires by Year

The year listing shows which Lexington 50 tire sizes are associated with each production year so you can narrow the search before comparing products. In 1926, more than two sizes are not listed, but two separate sizes do appear, so the actual wheel and tire specification on the individual car should be checked carefully. The leading number in each size code is the tire's outside diameter, not the wheel size, so confirm the rim diameter from the wheel itself and the tire specification before moving ahead.

Best Lexington 50 Tires for Sale

Available Lexington 50 tires include 2 products from 2 brands covering 30X5. Confirm the correct size and the 20-inch rim diameter on the car before selecting. One listed option uses a wide whitewall sidewall treatment, while another is blackwall.

30X5 Products

These are the available products for 30X5.

Bias Ply

Hartford Airplane | 30x5

Hartford - Hartford Aero

SidewallBlackwall
Rim Diameter20 in
Rim Width—
Weight31 lb
Max Load—
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Bias Ply

Firestone 3.75 Inch Whitewall | 600-20 (30x5)

Firestone - Firestone Classic Bias Ply

SidewallWide Whitewall
Rim Diameter20 in
Rim Width3 in
Weight32 lb
Max Load1400@50 psi
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Frequently Asked Questions

The FAQ below addresses the two 1926 Lexington 50 size listings, how antique tire sizing works, which products are bias-ply constructions, and how collector owners should think about whitewall style, storage, inspection, and road use.

Size Basics & Fitment

Lexington 50 uses two tire sizes in 1926: 30X5.77 and 30X5. The currently listed products are in 30X5, and those products fit a 20-inch rim. Both sizes belong to the older antique diameter-by-section system, so the first number refers to overall tire diameter rather than wheel diameter.

That means a Lexington 50 owner should not choose a tire by reading only the size code and assuming the first number is the wheel size. Start by checking the wheel on the car, then compare the existing tire size, any surviving original paperwork, and the year listing. On a pre-war car like Lexington 50, section width differences can affect stance and clearance as much as appearance.

On a Lexington 50, 30X5 is an antique tire size. The 30 refers to the tire’s approximate outside diameter in inches, and the 5 refers to its section width. It does not mean a 30-inch wheel, and the listed 30X5 products actually fit a 20-inch rim.

That older style of sizing often trips up buyers who are used to modern metric or alphanumeric codes. If your Lexington 50 already wears 30X5 tires, verify the wheel diameter anyway before replacing them, especially if the car has been restored long ago or parts have been changed over time. Matching the correct rim diameter matters first, then the section width and sidewall style.

The listed Lexington 50 products for 30X5 use a 20-inch rim. Because Lexington 50 uses antique-style tire sizing, the rim diameter is not read from the 30X5 or 30X5.77 code itself. The wheel diameter has to be confirmed separately from the tire code.

That is especially important on a 1920s automobile, where older wheels, replacement rims, or long-ago restoration choices may have altered what is on the car now. Measure the wheel or inspect the existing rim stamping before selecting a tire. Once the rim diameter is confirmed, you can focus on choosing the proper section width and period-appropriate appearance for the Lexington 50.

Lexington 50 tires in the listed 30X5 size are bias-ply products in an antique format, and a tube is required. That is consistent with how tires of this period were designed and fitted. Tube use is part of the proper assembly, not an optional extra on a car from this era.

When replacing Lexington 50 tires, make sure the tube, flap if required, and wheel condition are considered together rather than treating the tire by itself. Good tube installation helps prevent pinching and sealing issues on early-style wheels. On a collector car that may sit for long periods, correct tube fit and careful mounting are just as important as choosing the right external size.

Buying the Right Tire

A 1926 Lexington 50 can appear with either 30X5.77 or 30X5, so the year alone is not enough to settle the choice. The first step is to inspect the tire size currently on the car and verify the wheel diameter physically. If the car is fitted for the listed 30X5 products, those tires use a 20-inch rim.

After that, compare what is on the car with any period paperwork, restoration records, or marque-club guidance tied to the specific body and chassis configuration. Antique cars often carry parts installed decades later, so treating the existing setup as a clue rather than final proof is wise. Correct selection on a Lexington 50 depends on matching the wheel first, then the proper section width and appearance.

The listed Lexington 50 products in 30X5 are available in blackwall and wide whitewall form. One product is a Hartford blackwall, and another is a Firestone wide whitewall. That gives Lexington 50 owners a choice between a more understated period look and a more visibly accented sidewall presentation.

The best choice depends on the car’s restoration direction and how faithfully you want to match its era and presentation style. Many owners prefer blackwall for a restrained pre-war appearance, while others choose whitewall for a stronger visual statement on a restored touring or show car. Sidewall style should be decided after the correct size and rim diameter are confirmed, not before.

The listed Lexington 50 tire options come from Hartford and Firestone. Hartford appears in the Hartford Aero series, while Firestone appears in the Firestone Classic Bias Ply series. Both available products for the listed size are bias-ply constructions intended for period-style fitment.

Brand choice on a Lexington 50 usually comes down to the look you want, the series styling, and whether blackwall or wide whitewall better suits the car. Since this is a collector application, owners often weigh visual authenticity as heavily as basic fitment. Once the size and wheel are confirmed, comparing the available brands by sidewall style and overall presentation makes more sense than choosing by name alone.

Maintenance & Longevity

A Lexington 50 should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, ozone sources, and major temperature swings. Early bias-ply tires and tubes do best when the car is kept clean, properly inflated, and not left under unnecessary load for long periods. Long static storage can create flat spotting and added stress in the casing.

If the Lexington 50 will sit for extended periods, move it occasionally or support it in a way that reduces continuous weight on one contact patch. Check inflation before and after storage, and keep the wheel and tube condition in mind as part of the package. Collector cars reward routine preventive care far more than neglect followed by occasional use.

Tires on a Lexington 50 should be inspected before every drive and more thoroughly at regular intervals even if the car sees only light use. On a 1920s automobile, age, storage conditions, tube condition, and wheel condition matter as much as tread depth. Look closely for cracking, bulges, cuts, irregular wear, or signs that the tire has shifted on the rim.

A pre-drive check on a Lexington 50 should include inflation, valve stems, sidewalls, and the condition of the tread surface. It is also wise to have the tires reviewed periodically by a shop or specialist familiar with antique bias-ply tires and early wheels. Low annual mileage does not reduce the need for inspection; in many cases it increases it because age becomes the dominant issue.

Tires on a Lexington 50 should be replaced when age, cracking, hardening, casing distortion, repeated air loss, or other visible deterioration appears, even if the tread still looks usable. Collector tires often age out long before they wear out. Tube-related problems or wheel-condition issues can also be a signal that the complete assembly needs attention rather than another season of use.

A Lexington 50 should never be judged by tread depth alone, because antique-style tires can look acceptable while the rubber and internal structure have already declined. Replacement timing is best decided through routine inspection and conservative judgment, especially on a pre-war car that may spend long periods parked. If a tire’s age or condition is in doubt, err on the side of replacement rather than continued road use.

Restoration & Authenticity

Lexington 50 appears with two period-style sizes for 1926: 30X5.77 and 30X5. The listed replacement products are offered in 30X5 and use bias-ply construction, which is appropriate to the era. That establishes the general style of tire Lexington 50 used, but the specific original fit on an individual car can still vary within that size range.

For a restoration, the most accurate path is to compare the car’s wheel equipment, surviving factory literature, and marque-club references for the exact body and chassis combination. Owners often discover that a car restored decades ago wears a substitute size rather than its earlier configuration. Correct tire choice on a Lexington 50 affects not just authenticity, but also the car’s stance and visual balance.

Correct tire fitment can absolutely affect how a Lexington 50 is viewed in restoration judging and by informed collectors. Size, sidewall style, overall stance, and period-appropriate construction all contribute to whether the car looks properly sorted for its era. Even when a tire physically fits, the wrong proportions can change the character of a 1920s automobile.

For owners concerned with points judging or long-term collector value, the goal is to match the tire’s dimensions and presentation to the specific Lexington 50 configuration rather than choosing only by convenience. Marque clubs, period photographs, and restoration records are useful tie-breakers when more than one size appears for the year. Getting the tires right is one of the quickest ways to make the whole car look right.

Lexington 50 tire options in the listed 30X5 size include both blackwall and wide whitewall styles. Either can suit a pre-war restoration depending on the specific presentation and how the owner wants the car to read visually. Blackwall tends to give a more restrained, mechanical look, while whitewall adds stronger visual contrast.

The right choice for a Lexington 50 restoration should be guided by period photos, existing restoration goals, and the overall trim level and finish of the car. A formal or highly detailed show presentation may favor one approach, while a more utilitarian touring look may favor the other. Sidewall style should support the restoration story of the car rather than overpower it.

Safety & Road Use

A properly fitted and properly maintained tire can make a Lexington 50 suitable for careful public-road use, but the car must be treated as a 1920s automobile rather than a modern vehicle. Bias-ply antique tires, early braking systems, steering geometry, and wheel design all shape how safely the car can be driven. Roadworthiness depends on the complete mechanical condition, not the tire alone.

Before taking a Lexington 50 onto public roads, make sure the tires, tubes, wheels, brakes, steering, and suspension have all been checked with pre-war use in mind. Even when the tires are new, sensible speeds and generous stopping distance are part of safe operation. A short local drive at moderate pace is the right expectation, not sustained modern traffic speeds.

Before driving a Lexington 50, check tire inflation, visible sidewall condition, tread condition, valve stems, and whether the tire is seated properly on the wheel. Also inspect the wheel hardware and look for any sign of tube leakage or casing distortion. On a car of this age, the tire inspection should happen alongside a broader mechanical walk-around.

A Lexington 50 deserves a deliberate pre-drive routine that includes brakes, steering response, fluid leaks, and general chassis condition in addition to the tires. Antique bias-ply tires give plenty of warning when something looks wrong, but only if the owner takes the time to look. That habit is one of the best safety measures a collector-car owner can adopt.

A Lexington 50 should be driven at conservative speeds that respect the limits of a 1920s car and the characteristics of antique-style bias-ply tires. Even with fresh tires, the vehicle’s braking, steering, road manners, and wheel design belong to an earlier motoring era. Moderate local-road use is far more appropriate than trying to keep pace with fast modern traffic.

Owners should treat a Lexington 50 as a collector automobile meant for measured, attentive driving rather than sustained high-speed operation. Smooth steering inputs, longer braking distances, and extra caution on crowned or grooved roads all matter. If the car has not been evaluated recently, a specialist review is wise before any extended road use.