Chandler Special Tires
Chandler Special was part of Chandler’s late-1920s run of stylish American automobiles, a period when many independent makes were balancing established engineering with rapidly changing tire and wheel standards. Produced here from 1927 through 1928, Chandler Special sits squarely in the transitional pre-war era, when buyers can encounter both older outside-diameter style sizing and newer rim-based numeric sizing on cars only a year apart. That makes tire selection less straightforward than simply matching the model name. The first thing to verify on any Chandler Special is wheel diameter, because the listings here move from 21-inch fitments in 1927 to 20-inch fitments in 1928.
Chandler Special Tire Size Guide
Chandler Special changed wheel diameter during this short production span, moving from 21-inch fitments in 1927 to 20-inch fitments in 1928. Across 1927 to 1928, this model group uses 4 distinct sizes. Chandler Special also uses antique diameter-by-section sizing on some applications, so the leading number in those size codes is the tire’s outside diameter rather than the wheel diameter.
31X5.25 is a 1927 Chandler Special size used on that single model year application. In this antique format, 31 is the tire’s approximate outside diameter in inches and 5.25 is the nominal section width, while the wheel diameter is separate and must be matched from the actual wheel. Choose 31X5.25 only for a 1927 Chandler Special confirmed to use that size, and because this is an antique bias-ply style application, a tube is required.
525-21 is also used on 1927 Chandler Special applications and is the one size here with listed product coverage. The 5.25 designation is the nominal section width with the decimal omitted, and 21 is the rim diameter in inches; current products list 21-inch rims with widths from 2.50 to 4.00 inches depending on the tire. Choose 525-21 for a 1927 Chandler Special already fitted with 21-inch wheels, and because the available products are bias-ply, a tube is required.
29X4.95 is a 1928 Chandler Special size used on that final model year application. In this antique format, 29 is the tire’s approximate outside diameter in inches and 4.95 is the nominal section width, while the rim diameter is not contained in the size code and must be matched to the wheel. Choose 29X4.95 only for a 1928 Chandler Special confirmed to use that sizing style, and because this is an antique bias-ply style application, a tube is required.
5.00-20 is the other 1928 Chandler Special size and reflects the move to a 20-inch wheel application. The 5.00 number is the nominal section width in inches and 20 is the rim diameter in inches. Choose 5.00-20 only for a 1928 Chandler Special with 20-inch wheels, and as a bias-ply type application, a tube is required.
Chandler Special Tires by Year
Chandler Special production changed from 21-inch to 20-inch wheels in 1928, so confirm which rim diameter the specific car carries before selecting a tire. The leading number in sizes such as 31X5.25 and 29X4.95 is the tire’s outside diameter, not the wheel size, so the rim diameter must be verified separately. These year listings are best used alongside original vehicle records or guidance from a Chandler specialist.
1927 Chandler Special
- 31X5.25
- 525-21
1928 Chandler Special
- 29X4.95
- 5.00-20
Best Chandler Special Tires for Sale
Available Chandler Special products cover 2 brands and 3 tires in 525-21. Confirm the exact year, size, and rim diameter on the car before selecting.
525-21 Products
These are the available products for 525-21.
Frequently Asked Questions
The FAQs below address the exact Chandler Special issues that matter most here: 1927 versus 1928 wheel diameter, antique and numeric size decoding, available bias-ply product choices, and how to care for a low-use late-1920s collector car on period-style tires.
Size Basics & Fitment
Chandler Special uses four sizes across the 1927 to 1928 span. The 1927 Chandler Special uses 31X5.25 and 525-21, with available products listed in 525-21 on a 21-inch rim. The 1928 Chandler Special uses 29X4.95 and 5.00-20, with 5.00-20 indicating a 20-inch rim application. The key point is that the two model years do not share the same wheel diameter.
Start with the actual year of the car, then confirm the wheel diameter on the car itself before moving to tire selection. A Chandler Special that has had wheels changed during its life can easily lead a buyer toward the wrong size if the decision is made from the model name alone. Once the rim diameter is confirmed, compare the car’s existing size marking, wheel dimensions, and any restoration records so the selected tire matches both the chassis year and the wheel fitted today.
31X5.25 is an antique diameter-by-section size used on the 1927 Chandler Special. In that older format, the first number is the tire’s approximate outside diameter in inches, so 31 refers to overall tire height rather than wheel size. The second number, 5.25, is the nominal section width. Unlike a modern size, the rim diameter is not written directly into the code, so it has to be confirmed from the wheel itself.
That difference matters because many modern buyers naturally assume the first number is the wheel diameter, which would be incorrect here. On a Chandler Special, the safest approach is to read the sidewall if the old tire is still present and then physically measure or verify the wheel before choosing a replacement. Antique-format sizes are also period-style bias-ply applications, so tube use should be part of the tire plan rather than an afterthought.
Chandler Special uses two rim diameters across the years covered here. The 1927 Chandler Special includes a 21-inch rim application through size 525-21, while the 1928 Chandler Special includes a 20-inch rim application through size 5.00-20. The antique sizes 31X5.25 and 29X4.95 do not state rim diameter in the size code itself, so those require separate confirmation at the wheel.
Wheel diameter is the first fitment fact to settle before looking at tread, sidewall style, or brand. If the car has been restored, converted, or assembled from mixed parts over the years, the year alone may not tell the full story. Measure the wheel, compare it with the size marking on any existing tire, and make sure the replacement tire’s listed rim diameter matches the wheel currently on the Chandler Special.
Chandler Special applications in this range are bias-ply and period-style fitments, and tube use should be expected. The available 525-21 products are bias-ply tires, and the other listed sizes belong to the same late-1920s collector-car context rather than a later tubeless design. Antique diameter-by-section sizes such as 31X5.25 and 29X4.95, along with numeric bias-ply sizes like 525-21 and 5.00-20, are tube-type applications in normal restoration practice.
Tube fitment needs to match the tire size and the wheel condition, not just the outside tire marking. On an older Chandler Special wheel, the rim should also be inspected for rust, pitting, burrs, or other damage that could shorten tube life. Treat the tube, flap if applicable, and tire as one system so the finished installation is suited to the car’s age and the way it will actually be driven.
Buying the Right Tire
Begin with the model year, because the 1927 Chandler Special and 1928 Chandler Special do not use the same size families. A 1927 Chandler Special may show 31X5.25 or 525-21, while a 1928 Chandler Special may show 29X4.95 or 5.00-20. The 1927 applications point to 21-inch wheel fitments, and the 1928 applications point to 20-inch wheel fitments. That year break is the fastest way to narrow the field.
After identifying the year, inspect the wheel actually on the car and compare it with any surviving tire sidewall marking. Restorations, wheel swaps, and long service life can leave a Chandler Special wearing equipment that no longer matches what the calendar year suggests. Original owner literature, restoration receipts, and club expertise are all useful final checks, especially when choosing between an antique outside-diameter marking and a later numeric size on the same model line.
The available 525-21 Chandler Special products include both blackwall and wide whitewall sidewall styles. Firestone appears in both blackwall and 3.00-inch wide whitewall form, while Excelsior Comp H is listed in blackwall. That gives a restorer a choice between a more understated period look and a more visually prominent whitewall presentation within the same 21-inch Chandler Special application.
Sidewall choice should follow the character of the individual car and the goal of the restoration rather than appearance alone. A touring-oriented, conservative presentation often points toward blackwall, while a more styled or show-focused Chandler Special may suit a whitewall treatment. If historical accuracy matters for judging or marque-correct presentation, compare the selected sidewall style with period photos, surviving original cars, and Chandler-specific restoration references before making the final decision.
The Chandler Special products listed here come from Firestone and Excelsior. Firestone appears in 525-21 as both blackwall and wide whitewall versions within the Firestone Classic Bias Ply line, while Excelsior appears in 525-21 with the Comp H series. That means the currently represented brand choice for Chandler Special centers on two established collector-tire names in the one size that has listed products.
Brand selection on a Chandler Special often comes down to the restoration goal. One owner may prioritize a classic mainstream American appearance, while another may be after a more specific tread or period-performance character within the available vintage-style offerings. Once the correct size, rim diameter, and sidewall style are settled, compare the series and visual details of each brand so the tire complements the era and intended use of the car.
Maintenance & Longevity
A stored Chandler Special should be kept in a cool, dry, dark space away from direct sunlight, electric motors, ozone sources, and petroleum contamination. Late-1920s bias-ply tires and tube-type assemblies do best when they are kept clean, protected from long heat exposure, and not left standing on damp concrete for extended periods. Correct inflation during storage also matters, because an underinflated collector tire can develop stress and shape distortion while parked.
If the Chandler Special will sit for months at a time, move it periodically or support it in a way that reduces long-term flat spotting and carcass strain. Many owners also keep the car lightly loaded rather than storing it with extra cargo or accessories in place. A simple routine of cleaning the tires, checking inflation, and shielding the car from sun and ozone will usually do more for service life than any cosmetic dressing ever will.
Tires on a Chandler Special should be inspected before every drive and given a closer overall review several times during the season, even if the car covers very few miles. Collector cars often age their tires through time and environment rather than tread wear, and late-1920s tube-type bias-ply fitments deserve especially careful watching for cracking, impact damage, exposed cord, uneven wear, or sidewall distortion. The wheel and valve area should be checked at the same time.
Frequent inspection matters because an occasional-use Chandler Special can seem fine in the garage yet still have a developing issue that only appears under load. Pay special attention after winter storage, after any roadside repair, or after the car has been driven on rough surfaces. If anything looks questionable, have the tire and wheel assembly reviewed by a specialist familiar with vintage tires rather than assuming the limited mileage means the assembly is still road-ready.
A Chandler Special tire should be replaced when age, cracking, casing distortion, repeated air loss, impact damage, or other structural concerns appear, even if plenty of tread remains. Collector tires often reach the end of safe service life from age and storage conditions rather than mileage. Any tire on a late-1920s car that shows sidewall checking, hardening, bulges, or signs of tube-related trouble deserves immediate attention because those symptoms matter more than tread depth alone.
Replacement timing should be conservative on a Chandler Special because the car’s braking, suspension, and road manners belong to an earlier era that puts more responsibility on tire condition. A tire specialist can inspect the carcass and wheel assembly, but the owner should not wait for obvious tread wear before acting. If an older period tire remains on the car for display purposes, many owners keep it strictly for static show use and drive on a fresh service set instead.
Restoration & Authenticity
Chandler Special appears here with multiple period-correct size formats across two years rather than one single universal specification. The 1927 Chandler Special is associated with 31X5.25 and 525-21, while the 1928 Chandler Special is associated with 29X4.95 and 5.00-20. Available listed products are in 525-21 and include Firestone Classic Bias Ply and Excelsior Comp H, but those current offerings should be treated as restoration-era replacement choices rather than assumed original factory branding.
Original-equipment correctness on a Chandler Special is best settled by checking the specific year, body configuration, and surviving factory or club references for the individual car. A model line in the late 1920s could overlap size conventions during a short span, so precision matters. If authenticity is the goal, use the year and wheel diameter first, then compare sidewall treatment, overall profile, and tire series character against period evidence before finalizing the restoration.
Correct tire fitment can absolutely affect how a Chandler Special is judged and how convincingly it presents as a restoration. On a car from 1927 to 1928, the right combination of size format, rim diameter, sidewall style, and period-appropriate construction helps preserve the car’s stance and era-correct appearance. A visibly wrong wheel diameter or an obviously mismatched tire profile can stand out quickly on a pre-war automobile, even to a casual observer.
Value and judging are usually influenced less by brand prestige alone than by how coherent the complete restoration appears. A Chandler Special that sits properly on the right size family and sidewall treatment will usually look more authentic than one wearing a convenient but visually off-target substitute. If the car is being prepared for club judging or high-level show display, align the tire choice with the standards used by the relevant Chandler or broader antique automobile community.
The listed Chandler Special products in 525-21 are available in blackwall and wide whitewall form. Both styles can suit late-1920s presentation depending on the character of the specific restoration, with blackwall often giving a more restrained period look and wide whitewall adding a stronger visual statement. The available whitewall offering is a 3.00-inch wide whitewall, while blackwall appears in both Firestone and Excelsior 525-21 options.
Correctness depends on the exact car and the restoration objective rather than a one-answer rule for every Chandler Special. A preservation-minded owner may favor the simpler blackwall look, while a show-restored car can justify a whitewall if it matches period styling cues and surviving evidence. Compare your chosen sidewall style with original photos, sales literature, and recognized Chandler restorations so the tire enhances authenticity instead of distracting from it.
Safety & Road Use
A properly fitted, correctly installed Chandler Special tire can be suitable for careful public-road use within the limits of a late-1920s automobile, but the tire is only one part of that decision. Bias-ply, tube-type collector tires behave differently from modern radials, and Chandler Special itself was designed for roads, traffic, and braking distances very different from current conditions. Safety depends on correct size, sound wheels, proper inflation, and the overall mechanical health of the car.
Real-world use should be conservative and matched to the condition of both the tires and the vehicle. Before regular driving, make sure the steering, brakes, bearings, suspension, and wheel hardware are all in good order, because a vintage tire cannot compensate for worn mechanical systems. Many owners limit a Chandler Special to secondary roads, fair-weather outings, tours, and events where speeds and traffic demands are more compatible with the car’s era and design.
Before driving a Chandler Special, check tire inflation, visible sidewall condition, tread condition, valve stems, and the wheel itself for looseness or damage. On a tube-type bias-ply setup, any sign of cracking, bulging, repeated pressure loss, or rim trouble deserves immediate attention. It is also wise to verify that the tires actually match the wheel diameter fitted to the car, especially because Chandler Special changes from 21-inch applications in 1927 to 20-inch applications in 1928.
A pre-drive walkaround should also include lug security, brake response, steering feel, fluid leaks, and whether the car has been sitting long enough to justify a more thorough inspection. Vintage cars reward routine and punish assumptions. If the Chandler Special has not been driven recently, take the first miles slowly and stay close to home until the tires, tubes, wheels, and mechanical systems have all proven stable under real operating conditions.
A Chandler Special on period-style bias-ply tires should be driven at moderate speeds that respect both the tire design and the limits of a late-1920s chassis. The practical speed choice depends on tire condition, wheel condition, alignment, braking capability, road surface, and how faithfully the car has been restored. Even when the tires are new, they are vintage-pattern collector tires intended to complement an antique automobile rather than modernize it for sustained high-speed traffic.
The sensible approach is to drive the Chandler Special at speeds that keep steering, braking, and ride behavior relaxed rather than strained. Avoid building your plan around modern interstate traffic expectations, especially in heat, on rough pavement, or after long storage. Owners who use these cars successfully tend to favor touring, local road use, and event driving where pace, stopping distance, and traffic density remain compatible with the car’s original character.