The 1932 Nash 1070 comes from a period when Nash built substantial, comfort-minded automobiles with styling and proportions that still define early 1930s American touring cars. Tire choice on a car like this affects far more than appearance, because the stance, steering feel, and overall presentation depend heavily on getting the size and construction right. The 1932 Nash 1070 uses a 550-18 bias-ply tire on an 18-inch rim. Within that fitment, there are meaningful choices in blackwall, wide whitewall, and double-whitewall styles across Excelsior, Firestone, BFGoodrich, and Michelin offerings. The key is balancing restoration-minded appearance with proper wheel compatibility and careful road-use preparation.
Which Tire Size Is Right for The 1932 Nash 1070
The 1932 Nash 1070 uses one primary tire size: 550-18, a bias-ply fitment for an 18-inch rim. The Standard 8 sub-model uses this same size, so the main decision is not which primary size fits, but which version of 550-18 best suits the car's appearance, wheel setup, and intended use.
A 550-18 numeric bias-ply size uses a nominal section width of about 5.50 inches, while the 18 indicates the wheel diameter in inches. On the 1932 Nash 1070, this is a traditional bias-ply fitment that matches the period construction expected on an early 1930s American car. Available choices include blackwall, wide whitewall, and double-whitewall styles from brands such as Excelsior, Firestone, BFGoodrich, and Michelin, with series including Comp H, Firestone Classic Bias Ply, Silvertown Classic Bias Ply, and Double Rivet. Choosing among them comes down to sidewall presentation, wheel-width compatibility, and how restoration-oriented or road-focused the car is.
Fitment is straightforward for the covered 1932 Nash 1070 sub-model. The Standard 8 uses the same primary tire size, so the focus stays on selecting the right 550-18 tire style and confirming that the car still has the correct 18-inch wheel setup.
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1932 Nash 1070 Standard 8
The 1932 Nash 1070 Standard 8 uses the 550-18 bias-ply tire size. That keeps tire selection centered on period-style appearance choices such as blackwall or whitewall treatments, along with verifying wheel width and overall vehicle condition before road use.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 1932 Nash 1070 Tires for Sale
Available 550-18 tires span Excelsior, Firestone, BFGoodrich, and Michelin, with blackwall, wide whitewall, and double-whitewall presentations. The product selection also varies by tire series and rim-width specification, which gives a restoration-minded buyer several distinct ways to approach the same basic fitment.
Owners of a 1932 Nash 1070 usually need clear answers on 550-18 sizing, 18-inch rim fitment, bias-ply selection, sidewall appearance, and the checks worth making before a collector car goes back on the road.
Tire Size & Fitment
What tire size fits a 1932 Nash 1070?
The 1932 Nash 1070 uses a 550-18 tire size. This is a numeric bias-ply fitment used on an 18-inch rim, and it is the primary size associated with the covered vehicle and its Standard 8 sub-model.
That means the main choice is not between multiple primary sizes, but between different 550-18 tire styles and product types. Before selecting one, confirm that the car still has 18-inch wheels and that the wheel width matches the tire being considered, especially if the car has had wheel changes during an older restoration.
What size rim does a 1932 Nash 1070 use?
The 1932 Nash 1070 uses an 18-inch rim with its 550-18 tire size. Product offerings in this size show rim-width specifications that vary by tire, so the wheel diameter is consistent even though the acceptable wheel width may differ from one tire to another.
Checking the actual wheel matters on a car from this era because replacement wheels, later service parts, or long-ago modifications are not unusual. Measure the rim diameter carefully and compare the wheel width against the tire being considered so the new tire matches both the wheel and the car's intended appearance.
Does the 1932 Nash 1070 Standard 8 use the same tire size?
Yes. The 1932 Nash 1070 Standard 8 uses the same 550-18 bias-ply tire size as the covered 1932 Nash 1070 fitment. There is no separate primary tire size shown for that sub-model within this application.
That makes sub-model identification less of a tire-size issue and shifts attention to product choice within 550-18. A buyer can focus on sidewall style, brand, and wheel-width compatibility instead of sorting through multiple fitments, while still checking that the car has not been altered with different wheels or suspension components over time.
Choosing the Right Tire
What should I consider when choosing a 550-18 tire for a 1932 Nash 1070?
Start with the correct primary size, which is 550-18, and stay with bias-ply construction for this fitment. From there, compare sidewall style, brand, tire series, and the wheel-width specification tied to each tire, since available options in this size are not all built to the same wheel dimensions.
Appearance matters on a 1932 car, so blackwall, wide whitewall, and double-whitewall choices can change the entire presentation. It also helps to look at details such as maximum load figures where stated, along with the car's intended use, whether that means display, local driving, or a more active touring schedule.
What sidewall styles are available for 1932 Nash 1070 tires?
The 1932 Nash 1070 has 550-18 tire options in blackwall, wide whitewall, and double-whitewall styles. Those choices let the car take on a more understated touring look or a more pronounced restoration-style presentation without changing the underlying primary tire size.
Sidewall style should be chosen with the car's overall finish and restoration goal in mind, not just personal preference in isolation. A buyer should also make sure the selected tire's wheel-width specification suits the car's rims, because visual style and mechanical compatibility both matter on an early 1930s vehicle.
What brands offer tires for the 1932 Nash 1070?
Available 550-18 tires for the 1932 Nash 1070 come from Excelsior, Firestone, BFGoodrich, and Michelin. Those brands appear across several tire series, including Comp H, Firestone Classic Bias Ply, Silvertown Classic Bias Ply, and Double Rivet.
Brand alone should not be the only deciding factor. Compare the sidewall treatment you want, the wheel-width specification for the individual tire, and whether the product's overall presentation matches the car's restoration style, because different products in the same 550-18 size can serve noticeably different appearance goals.
Restoration & Appearance
Which tire should I choose for a period-style 1932 Nash 1070?
A period-style 1932 Nash 1070 starts with the correct primary fitment, which is a 550-18 bias-ply tire on an 18-inch rim. Within that size, the choice usually comes down to blackwall, wide whitewall, or double-whitewall presentation, along with the brand and tire series that best suit the car's finish.
For a historically minded restoration, tire appearance should support the car rather than overpower it. Exact originality questions are best settled with marque-specific references or period photography, but staying with the correct size and bias-ply construction provides the right foundation before narrowing the decision to a particular sidewall style.
Does correct tire fitment matter for a 1932 Nash 1070 restoration?
Yes, correct tire fitment matters a great deal on a 1932 Nash 1070 restoration because tire size and construction strongly influence stance, wheel opening fill, and overall character. Using the proper 550-18 bias-ply fitment keeps the car visually aligned with its era and preserves the proportions expected of an early 1930s Nash.
Beyond appearance, proper fitment also affects practical details such as wheel compatibility and clearance. Even a beautifully restored car can look unsettled if the sidewall style or overall tire presentation is out of step with the rest of the build, so size, construction, and visual treatment should be chosen together.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1932 Nash 1070?
Yes, modifications can affect tire fitment on a 1932 Nash 1070 even when the intended tire size remains 550-18. Changes to wheels, suspension height, brake components, or body clearances can alter how a tire sits on the car and whether the selected wheel width still matches the tire properly.
Many collector cars have had decades of repairs or older custom work, so it is worth checking what is actually on the vehicle before buying tires. Measure wheel diameter and width, look for clearance issues at full steering lock, and inspect for signs that the tire could contact fenders, springs, or suspension parts.
What should I inspect before driving a 1932 Nash 1070 on new tires?
Before driving a 1932 Nash 1070 on new tires, inspect the wheels, valve stems, and overall wheel condition, then make sure the tires are mounted in the correct 550-18 size and inflated appropriately for the tire being used. It also helps to check steering movement, brake operation, and visible clearances around the tire.
A collector car that has sat for long periods deserves a broader inspection before road use. Look over suspension bushings, wheel bearings, and signs of rubbing or misalignment, then recheck air pressure after the first few drives. Early detection of clearance or handling issues is especially important on a vintage bias-ply setup.
How should 550-18 tires on a collector 1932 Nash 1070 be maintained?
550-18 tires on a collector 1932 Nash 1070 should be kept properly inflated, inspected regularly for cuts, cracking, bulges, and uneven wear, and protected from long periods of heat, moisture, and direct sunlight. Bias-ply tires on low-use collector cars benefit from routine visual checks even when tread wear is minimal.
Storage conditions matter almost as much as mileage on a pre-war car. Rolling the vehicle occasionally, keeping it on sound wheels, and checking for slow air loss can help preserve the tires between drives. Before any longer outing, inspect the sidewalls closely and confirm that the tires still look stable and roadworthy.