1934 Graham Tire Fitment Guide

1934 Graham vehicles use three different tire sizes depending on model: the 67 Standard uses 650-16, the 68 Series uses 600-16, and the 69 Custom uses 700-16. All three are bias-ply fitments and all three mount on 16-inch rims. Where rim-width guidance is available, 600-16 is paired with 4.00- to 4.50-inch rims, 650-16 with 4.50- to 5.00-inch rims, and 700-16 with 4.50- to 5.50-inch rims on several offerings.

That means a 1934 Graham owner should identify the exact model before doing anything else, because the year and make alone are not enough to choose the correct size. Once the model is confirmed, the next decision usually comes down to brand preference and whether a blackwall or wide whitewall look better matches the way the car is being restored and presented.

On a 1934 Graham, 600-16 is a numeric bias-ply tire size. The 6.00 figure refers to the nominal section width in inches, and the 16 refers to the wheel's rim diameter in inches. For 1934 Graham applications, that size belongs to the 68 Series and appears in several classic bias-ply product lines, including blackwall and wide whitewall versions.

Modern buyers sometimes expect a numeric size to read like a later metric code, but prewar American fitments were commonly expressed this way. If you own a 68 Series, 600-16 is the size family to investigate first, then you can compare sidewall appearance, brand heritage, and any published rim-width or load information on the specific tire you are considering.

No, 1934 Graham models do not all use the same tire size. The 67 Standard uses 650-16, the 68 Series uses 600-16, and the 69 Custom uses 700-16. Even though all three fitments share a 16-inch rim diameter and remain within the bias-ply family, the section width changes from model to model across the lineup.

That distinction matters because choosing the wrong size can change the car's stance and visual balance, and it can also create avoidable fitment questions when you compare tires across models. If your Graham has had wheels changed over the years, verify the actual rim width as well as the model designation before settling on one of the three available sizes.

1934 Graham tires are available in both blackwall and wide whitewall styles across the sizes used by the lineup. The 650-16 range includes blackwall and wide whitewall options, 600-16 includes both as well, and 700-16 also appears in both treatments. That gives owners of the 67 Standard, 68 Series, and 69 Custom room to choose a more restrained period look or a more formal, upscale presentation.

For a prewar American car like a 1934 Graham, sidewall style affects authenticity and visual character almost as much as the wheel itself. A blackwall often suits a simpler, more utilitarian presentation, while a wide whitewall tends to emphasize the elegance expected on a fully restored show-oriented car. Match the sidewall to the way your particular Graham is being restored rather than assuming one style fits every model equally well.

Several brands cover 1934 Graham tire sizes. In 650-16, available brands include BFGoodrich, Coker Classic, Firestone, and Garfield. In 600-16, brands include BFGoodrich, Coker Classic, Avon, and Firestone. In 700-16, brands include Lester, Avon, BFGoodrich, and Firestone. All of the listed fitments remain within the bias-ply category for this year and make.

Brand choice on a prewar car often comes down to the look of the tread and sidewall, the historical flavor you want, and the exact size or style each brand offers in your model's fitment. A 1934 Graham owner should narrow the search to the correct model-specific size first, then compare which brands offer the preferred blackwall or whitewall treatment in that size.

For a 1934 Graham using 700-16 tires, BFGoodrich and Firestone both offer classic bias-ply choices but with different presentation details. The BFGoodrich example listed in this size is a blackwall tire rated at 1900 pounds at 36 psi with a 4.50- to 5.50-inch rim-width range, while the Firestone example is a wide whitewall rated at 1800 pounds at 36 psi and also fits 4.50- to 5.50-inch rims.

That makes the practical distinction less about basic wheel fit and more about appearance and the exact load figure published for the tire you select. A 69 Custom owner comparing these two usually starts by deciding whether the car should wear a formal whitewall or a simpler blackwall, then confirms the rest of the tire's specifications against the intended use of the car.

1934 Graham tire rim-width guidance varies by size. For 600-16, several products specify a 4.00- to 4.50-inch rim-width range. For 650-16, several products specify 4.50 to 5.00 inches. For 700-16, several products specify 4.50 to 5.50 inches. All three sizes use 16-inch rim diameter, but width still needs to match the tire being installed.

That matters because a shared rim diameter does not automatically mean every 16-inch wheel is equally suitable for every Graham size. If your wheels are original, restored, or swapped from another car, measure or verify their width before committing to a tire. On a prewar vehicle, that extra check helps avoid a mismatch between the model's proper tire size and the wheel currently on the car.

All 1934 Graham tire sizes listed here use a 16-inch rim diameter, so they share that basic wheel diameter. That does not make the sizes interchangeable across the full Graham lineup, because the 67 Standard, 68 Series, and 69 Custom each use a different model-specific tire width. Rim-width recommendations also differ by size where published, especially between 600-16 and 700-16.

A wheel that accepts one 16-inch Graham tire may still be too narrow or too wide for another size in the same year. If you are working with original wheels, wire wheels, or long-stored spares, verify the actual wheel width and the model designation together. That approach keeps the selection grounded in how the car was built rather than assuming every 16-inch prewar wheel is the same.

A 1934 Graham should be stored away from direct sunlight, standing moisture, and ozone sources such as electric motors, compressors, or battery chargers. Bias-ply tires benefit from a clean, dry storage environment and from keeping the car on a smooth surface with proper inflation. Periodic movement helps prevent long static flat-spotting, and some owners use stands during extended layups to reduce continuous load on the carcass.

Prewar cars often spend more time parked than driven, so storage habits influence tire life as much as mileage does. If the Graham will sit for a season, check pressure before parking it, keep the tires out of UV exposure, and inspect the sidewalls again before the next drive. That routine helps preserve both appearance and road manners on a collector car that sees intermittent use.

Tire life on a 1934 Graham is usually judged more by age and condition than by miles traveled. A practical collector-car rule is to begin evaluating tires closely once they are around five to seven years old, and to give serious replacement consideration as they approach roughly ten years, even if tread remains. The DOT date code and the tire's visible condition are more meaningful than odometer readings on a low-use prewar car.

A Graham that only comes out for shows and occasional tours can still age its tires through time, heat cycles, and storage conditions. Sidewall cracking, hardening, repeated air loss, or irregular wear are all stronger warning signs than mileage alone. Regular age tracking is especially important when a car has attractive older tires that still look usable at a quick glance.

Tires on a 1934 Graham should be inspected before every drive and again before any longer outing. Look for sidewall cracking, tread separation, cuts, bulges, uneven wear, and signs that the tire is no longer holding pressure consistently. Because these are prewar-style bias-ply fitments, it also pays to watch for shape changes that can appear after extended storage and to check the spare along with the four road tires.

A short pre-drive walkaround catches many age-related problems before they become roadside problems. On a collector car, valve stems and the wheel itself deserve attention too, especially if the car has been sitting or the tires were mounted some time ago. Making inspection a routine part of using the car is one of the simplest ways to preserve safe, enjoyable driving.

A 1934 Graham 67 Standard would have been fitted with bias-ply tires as part of normal period practice, and the size used here is 650-16. That aligns with the construction and sizing conventions expected on an American prewar car of this era. Original-equipment branding could vary by market, dealer, or replacement history over the decades, so the key authenticity point is usually the correct size family, bias-ply construction, and an era-appropriate sidewall style.

For a restoration, 650-16 is the right place to start for a 67 Standard, then the final choice becomes whether a blackwall or wide whitewall best reflects the car's intended presentation. If the car is being judged at a high level, consult Graham specialists or marque-club resources for market-specific details before settling on the final sidewall treatment or brand appearance.

Correct tire fitment matters a great deal when a 1934 Graham is judged for authenticity. Size, construction type, and sidewall style all influence whether the car presents as historically appropriate for the period. A wrong-size tire, an incorrect visual treatment, or a construction that does not suit the car's era can stand out quickly on a prewar automobile because the tire is such a visible part of its stance.

For most 1934 Graham restorations, the most important decisions are choosing the proper model-specific size and then selecting a blackwall or wide whitewall that matches the character of the finished car. Event-specific standards can differ, so owners preparing for concours or marque judging should compare their tire choice against the expectations of that club or show rather than relying on a broad one-size-fits-all rule.

For a 1934 Graham 67 Standard using 650-16 tires, BFGoodrich and Firestone offer classic bias-ply options with different visual treatments. The BFGoodrich example shown in this size is a 3.75-inch wide whitewall rated at 1580 pounds at 32 psi and fitting 4.50- to 5.00-inch rims, while the Firestone example is a blackwall with the same 1580-pound-at-32-psi rating and the same 4.50- to 5.00-inch rim-width range.

That means the comparison is largely about appearance rather than a major difference in basic fitment envelope. An owner restoring a 67 Standard can choose the BFGoodrich wide whitewall for a more formal prewar look or the Firestone blackwall for a cleaner, more understated presentation. Either way, the size and construction remain aligned with what a 1934 Graham expects.

1934 Graham tires can be suitable for highway use when they are the correct size, in sound condition, and used within the limits of the specific tire and the car itself. Published speed information varies by product in some sizes: for example, an Avon 600H16 carries an H rating with a 130 mph ceiling, while an Avon 700-16C carries an L rating with a 75 mph ceiling. Many classic 600-16, 650-16, and 700-16 offerings are traditional bias-ply designs intended to preserve period character rather than mimic modern-car response.

In practical use, the mechanical realities of a 1934 Graham usually matter as much as the tire's rating. Prewar steering, braking, suspension design, and the age of the vehicle all shape what feels comfortable on the road. A careful owner should match expectations to the character of the car, keep speeds sensible, and confirm the exact tire's published rating before planning sustained highway travel.

Inflation pressure on 1934 Graham tires should be set with the vehicle's factory guidance and the chosen tire's published limits in mind, not by copying one figure from another size. Several 600-16 products list 1400 pounds at 32 psi, several 650-16 products list 1580 pounds at 32 psi, and some 700-16 products list 1800 pounds at 36 psi or 1900 pounds at 36 psi. Those figures describe the tire's rated load-and-pressure relationship, not a universal setting for every Graham.

The right approach is to start with the pressure recommendation appropriate to your exact model and then make sure the tire you choose supports that use within its own published range. Because the three 1934 Graham models use different sizes, one model's pressure practice should not be transferred casually to another. Consistent cold-pressure checks matter more on a collector car than occasional guesswork.

Before a longer drive in a 1934 Graham, inspect each tire for cracking, cuts, bulges, uneven wear, and any sign of age-related separation. Check cold inflation pressure, make sure the spare is serviceable, and confirm that valve stems and wheel hardware are in good condition. Because the Graham lineup uses model-specific sizes, it is also wise to confirm that all four road tires actually match the correct size for the car before leaving on an extended outing.

A longer trip in a prewar automobile is never just about the engine and fuel system; the tires are part of the same readiness checklist. If the car has been sitting, drive a short local test loop first to feel for vibration, pull, or flat-spotting before committing to distance. That extra step gives a 1934 Graham owner time to catch tire-related issues while still close to home.