Nash 6 Cyl. Tires
Nash 6 Cyl. models from the early 1930s through the mid-1930s represent a period when American cars were moving from taller, narrower prewar wheel-and-tire combinations toward more modern proportions and road manners. That matters because Nash 6 Cyl. tire selection is not a one-size-fits-all exercise across the years covered here. The fitment changes span both size and wheel diameter, with 1930 using 19-inch fitments while the later listing here moves to a 16-inch wheel by 1935. Anyone choosing tires for a Nash 6 Cyl. should start by confirming the actual rim diameter on the car, then match the tire size to the specific year and wheel setup.
Nash 6 Cyl. Tire Size Guide
Nash 6 Cyl. fitments in this year span use 3 distinct sizes from 1930 to 1935, and the wheel diameter changed during production from 19-inch to 16-inch. That wheel change is the first thing to verify, because a 19-inch tire and a 16-inch tire are not interchangeable even when the car is from the same broader era. These sizes use numeric bias-ply sizing, where the first number is the nominal section width and the last number is the rim diameter in inches.
600-19 is a 1930 Nash 6 Cyl. size used on 19-inch wheels. The 600 indicates a nominal section width of about 6.00 inches, and the 19 is the required rim diameter in inches. Choose this size for a 1930 Nash 6 Cyl. that carries the wider 19-inch fitment shown here; it is a bias-ply tire, and a tube is required.
550-19 is also listed for 1930 Nash 6 Cyl. models and fits a 19-inch rim. The 550 indicates a nominal section width of about 5.50 inches, while the 19 identifies the wheel diameter in inches; the listed products fit rim widths from 2.50 to 3.00 inches. Choose this size when the car is set up for the narrower 19-inch fitment rather than the 600-19 alternative; it is a bias-ply tire, and a tube is required.
6.25-16 is the listed size for 1935 Nash 6 Cyl. models and fits a 16-inch wheel. The 6.25 indicates a nominal section width of about 6.25 inches, and the 16 is the rim diameter in inches. Choose this size only for a 1935 Nash 6 Cyl. with 16-inch wheels; it is a bias-ply format, and a tube is required.
Nash 6 Cyl. Tires by Year
The year listing below lets you match a Nash 6 Cyl. tire size to the specific production year before narrowing down sidewall style and brand. Nash 6 Cyl. production changed from 19-inch to 16-inch wheels in 1935, so confirm which rim diameter the specific car carries before selecting a tire. These listings cover a short prewar span, so it is wise to verify the year and wheel setup against original vehicle paperwork or a marque specialist.
1930 Nash 6 Cyl.
- 600-19
- 550-19
1935 Nash 6 Cyl.
- 6.25-16
Best Nash 6 Cyl. Tires for Sale
Available Nash 6 Cyl. products cover 2 brands across 3 tires in the listed sizes. Sidewall options include blackwall and wide whitewall styles, so confirm the correct size and 19-inch rim diameter before selecting.
600-19 Products
These are the available products for 600-19.
550-19 Products
These are the available products for 550-19.
Frequently Asked Questions
The FAQ below focuses on the fitment questions that matter most for Nash 6 Cyl. buyers, including the 19-inch to 16-inch wheel change, numeric bias-ply size meanings, sidewall style choices, and practical care for a low-use prewar car.
Size Basics & Fitment
Nash 6 Cyl. fitments in this set are 550-19 and 600-19 for 1930, plus 6.25-16 for 1935. Both 1930 sizes use 19-inch rims, while the 1935 size uses a 16-inch rim. All listed products are bias-ply tires, so these are period-style fitments rather than modern metric radials.
The practical step is to match the tire to both the model year and the wheel diameter on the car itself. A 1930 Nash 6 Cyl. may legitimately show either of the two 19-inch sizes, so wheel width and the car's existing setup matter. A 1935 Nash 6 Cyl. moves to a different wheel diameter entirely, which makes the rim check the first priority before choosing a tire.
A 550-19 tire for a Nash 6 Cyl. uses numeric bias-ply sizing. The 550 refers to a nominal section width of about 5.50 inches, and the 19 is the rim diameter in inches. For the products listed in this size, the stated rim width range is 2.50 to 3.00 inches.
That means 550-19 is not just a general old-car size; it is a specific 19-inch fitment used on 1930 Nash 6 Cyl. applications. If your car still has its original-style narrow wheels, checking actual rim width can help separate 550-19 from the wider 600-19 alternative. Because this is a bias-ply application, the tire should be treated as part of a period-correct wheel-and-tube setup rather than a modern tubeless conversion.
Nash 6 Cyl. applications here use two rim diameters: 19-inch wheels in 1930 and 16-inch wheels in 1935. The 1930 fitments are 550-19 and 600-19, while 1935 uses 6.25-16. The rim diameter is the last number in these numeric bias-ply size codes.
That year split is important because a change from 19-inch to 16-inch wheels is a true hardware change, not a minor variation within the same rim size. If a car has had wheels swapped during its life, the tire size should follow the wheel actually installed rather than the year alone. Confirm the diameter stamped on the wheel or measure it directly before settling on a tire size.
The listed Nash 6 Cyl. products are all bias-ply tires in period numeric sizing, and a tube is required for these fitments. That applies to 550-19, 600-19, and 6.25-16 within the scope of the sizes shown here. Tube-type construction is normal for prewar collector applications like this.
Using the correct tube matters just as much as choosing the correct outer tire size. The tube needs to match the tire size and the rim configuration, and the rim itself should be checked for rust, burrs, or other issues that can damage the tube. On an older Nash 6 Cyl., it is also wise to inspect the flap and rim strip arrangement if the wheel design calls for one.
Buying the Right Tire
Start with the model year, then confirm the wheel diameter on the car. A 1930 Nash 6 Cyl. may use either 550-19 or 600-19 on 19-inch rims, while a 1935 Nash 6 Cyl. uses 6.25-16 on a 16-inch rim. That makes the wheel itself the key checkpoint before narrowing down the exact tire.
After confirming rim diameter, compare the wheel width and the car's current setup against the listed size choices. On 1930 cars especially, seeing two sizes means you should not rely on year alone. Original paperwork, surviving wheel markings, and marque-specific restoration references can help determine whether the car should wear the narrower 550-19 or the wider 600-19 fitment.
The available Nash 6 Cyl. products include both blackwall and wide whitewall styles. In 550-19, BFGoodrich is offered in blackwall and in a 3.25-inch wide whitewall version. The 600-19 product listed here is also a wide whitewall.
That gives a restorer room to choose a look that suits the car's presentation while staying within period-style bias-ply construction. A blackwall usually reads more restrained and utilitarian, while a wide whitewall adds a more formal prewar appearance. The right choice depends on how the particular Nash 6 Cyl. is being restored, shown, or driven, and whether visual authenticity or a specific style goal leads the decision.
The brands listed for Nash 6 Cyl. fitments here are BFGoodrich and Lester. BFGoodrich appears in 550-19, while Lester appears in 600-19. Both are offered in bias-ply construction suited to the period character of these applications.
Brand choice on a collector car often comes down to appearance, available sidewall style, and how closely the tire matches the restoration plan. Since the listed sizes are not spread evenly across both brands, the first step is still confirming the correct size. Once the size is settled, the available brand within that fitment becomes part of the final decision rather than the starting point.
Maintenance & Longevity
A stored Nash 6 Cyl. should be kept in a cool, dry, dark space away from direct sunlight, ozone sources, and large swings in temperature. Bias-ply tires on prewar cars are especially sensitive to long periods of sitting in one position. Clean floors, correct inflation, and protection from petroleum contamination all help preserve the casing and sidewalls.
If the car will sit for an extended period, move it occasionally to change the footprint or support it in a way that reduces flat-spotting without stressing the suspension. Keep the tires covered if the garage has windows or fluorescent lighting nearby. Collector cars that are stored well usually age more gracefully than cars that simply accumulate low miles under poor storage conditions.
Tires on a Nash 6 Cyl. should be inspected before each drive and more thoroughly at regular intervals even if the car sees little use. Prewar bias-ply tires deserve close attention because age, storage conditions, and wheel condition can matter as much as tread depth. Look for cracking, sidewall distortion, tread separation, valve stem issues, and signs of tube trouble.
A thorough inspection should also include checking inflation pressure, bead seating, and the condition of the rim itself. Cars that only travel to shows or local events can still develop age-related problems while parked. If anything looks irregular or the car has been inactive for a long period, have the tire and wheel assembly reviewed by a specialist before returning the Nash 6 Cyl. to service.
A Nash 6 Cyl. tire should be replaced when age, cracking, hardening, bulges, vibration, casing damage, or repeated air loss suggest the structure is no longer trustworthy, even if the tread still looks usable. Collector cars often age their tires out before they wear them out. That is especially true for prewar bias-ply applications that spend much of their life parked.
Tread depth alone is not a dependable guide on a low-mileage antique or classic car. A tire can look attractive and still be too old or too compromised for safe road use. Replacement decisions should also account for the condition of the tube, rim strip, and wheel, since a fresh outer tire on neglected supporting components does not create a reliable assembly.
Restoration & Authenticity
The listed Nash 6 Cyl. fitments indicate period-style bias-ply tires in 550-19 and 600-19 for 1930, and 6.25-16 for 1935. The available series shown here are Silvertown Classic Bias Ply and Lester Classic Bias Ply. Since more than one size appears for 1930, original fitment can vary within the model group rather than reducing to a single universal answer.
For restoration work, the correct approach is to match the tire not only to the year but also to the car's exact wheel setup and surviving factory or club references. Wheel size, body style, and equipment level can all influence what is appropriate on an individual car. A Nash 6 Cyl. being prepared for judged competition should be checked against marque literature before the final tire choice is made.
Correct tire fitment can absolutely affect how a Nash 6 Cyl. is judged and how credible the restoration appears. The right size, correct sidewall treatment, and proper period-style construction all contribute to the car's overall authenticity. A mismatch in wheel diameter or an obviously incorrect sidewall look can stand out quickly on a prewar car.
That matters not only for formal judging but also for resale confidence among informed buyers. A Nash 6 Cyl. restored with appropriate tires tends to look settled and historically coherent, while incorrect fitment can undermine otherwise strong work. Marque clubs, period photographs, and factory literature are the best references when authenticity carries more weight than purely cosmetic preference.
The available Nash 6 Cyl. sidewall styles here are blackwall and wide whitewall. Both are period-appropriate visual themes for prewar American cars, but the right choice depends on the specific restoration goal and the way the individual car was equipped. The 550-19 size offers both blackwall and a 3.25-inch wide whitewall option, while the listed 600-19 tire is a wide whitewall.
A restorer aiming for a more restrained or utilitarian look may lean toward blackwall, while a more formal show presentation often favors a whitewall treatment. Sidewall style should be chosen after the correct size and wheel diameter are settled, not before. On a Nash 6 Cyl., appearance and authenticity work best when the visual choice follows the correct fitment rather than substituting for it.
Safety & Road Use
A properly fitted, correctly inflated bias-ply tire can be appropriate for public-road use on a Nash 6 Cyl., provided the entire car is mechanically sound and the wheel-and-tube assembly is in good condition. These are period-style collector car tires, so they should be used with expectations that match prewar design, braking, steering, and suspension. Safe use depends on the condition of the whole vehicle, not the tire alone.
That means road use should be conservative and thoughtful rather than casual. A Nash 6 Cyl. on period-type tires is best driven within the limits of vintage chassis behavior, road surface quality, and weather conditions. Before regular use, confirm alignment, wheel condition, tube integrity, and overall mechanical readiness so the tire is part of a well-sorted car rather than a weak link on it.
Before driving a Nash 6 Cyl., check tire inflation, visible sidewall condition, tread condition, valve stems, and any sign of shifting on the rim. Also inspect the wheel itself for cracks, corrosion, or damage, especially on a car that has spent long periods parked. Since these are bias-ply tube-type applications, tube-related air loss or pinching issues should be taken seriously.
A sensible pre-drive routine also includes checking lug tightness, steering free play, brakes, and whether the car tracks straight at low speed. If the Nash 6 Cyl. shows vibration, thumping, or pull after storage, stop and inspect before heading farther. Vintage cars reward deliberate preparation, and a few extra minutes in the garage can prevent a small tire or wheel issue from becoming a roadside problem.
A Nash 6 Cyl. wearing period-style bias-ply tires should be driven at speeds that respect the age and design of both the car and the tire type. Even with new collector tires, the chassis, brakes, steering geometry, and road manners remain prewar in character. The appropriate speed is the one that keeps the car stable, comfortable, and well within the driver's margin of control.
In practice, that usually means moderate local and secondary-road use rather than sustained high-speed cruising. Smooth inputs, longer stopping distances, and extra caution on crowned pavement or grooves are all part of driving a Nash 6 Cyl. responsibly. If the car is newly restored or newly fitted with tires, begin with shorter low-speed runs and confirm behavior before asking more of the vehicle.