The 1956 Chevrolet Chevrolet sits squarely in the heart of the Tri-Five era, a period that remains especially important to restorers, custom builders, and collectors who care about stance as much as style. These cars often call for a tire that looks right under the fender openings and still matches the vehicle’s mid-1950s character. The primary fitment is a 670-15 bias-ply tire on a 15-inch rim. That size opens up meaningful choice in blackwall, narrow whitewall, and wide whitewall treatments, along with several period-style bias-ply series and radial-equivalent alternatives. The right selection depends on whether the goal is restoration-minded appearance, road use, or a careful balance of both.
Which Tire Size Is Right for The 1956 Chevrolet Chevrolet
The 1956 Chevrolet Chevrolet uses one primary tire size: 670-15. It is a bias-ply fitment for a 15-inch rim, and the same size carries across the covered all-models grouping here. That means the main decision is not which primary size fits, but which version of 670-15 best suits the car’s appearance, intended use, and whether a radial equivalent is worth considering.
In a numeric bias-ply size like 670-15, the 670 refers to a nominal section width of about 6.70 inches, and the 15 identifies the rim diameter in inches. This is a traditional bias-ply format that suits the driving character and visual proportions expected on a mid-1950s Chevrolet. Within 670-15, there is strong variety in Firestone, US Royal, BFGoodrich, Goodyear, Universal Vintage Tire, Excelsior, Avon, Coker Classic, and STA offerings, with blackwall, narrow whitewall, and wide whitewall choices across several tire series. It is the right size to evaluate when keeping a period-style presentation and confirming wheel compatibility before any construction change.
Fitment is straightforward across the covered sub-model grouping, with the same primary tire size used throughout. Checking the exact sub-model still matters when reviewing the car itself, especially if wheels or suspension have been changed over the years.
1
1956 Chevrolet Chevrolet All Models Except:
The 1956 Chevrolet Chevrolet All Models Except: uses the tire sizes shown below. Confirm the wheel diameter and intended use before choosing a product.
Bias-Ply to Radial Tire Conversion for the 1956 Chevrolet Chevrolet
The original 670-15 size has four radial-equivalent options. Those include 195R15 as an 80-series metric radial, P205/75R15 as a 75-series P-metric radial, P215/70R15 as a 70-series P-metric radial, and 670R15 as a bias-look radial. Together, they give a mix of metric, P-metric, and traditional-looking radial formats. The recommended rim-width range is 5 to 7 inches, and any conversion should be checked against wheel dimensions, overall fit, and vehicle clearance.
Modern Radial Equivalents
195R15
Equivalent 80-series Metric Radial (670-15)
P205/75R15
Equivalent P-metric 75-series Radial (670-15)
P215/70R15
Equivalent P-metric 70-series Radial (670-15)
670R15
Bias-look Radial Equivalent (670-15)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (5-7 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
Important Fitment Notes
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 1956 Chevrolet Chevrolet Tires for sale
Available 670-15 choices span Firestone, US Royal, BFGoodrich, Goodyear, Universal Vintage Tire, Excelsior, Avon, Coker Classic, and STA, with blackwall, narrow whitewall, and wide whitewall styles across several bias-ply series. That gives buyers plenty to compare for appearance, construction, rim-width compatibility, and intended use.
Common questions for the 1956 Chevrolet Chevrolet usually center on the 670-15 size, 15-inch rim fitment, bias-ply versus radial choices, sidewall appearance, and what to inspect before putting a collector-era Chevrolet back on the road.
Tire Size & Fitment
What tire size fits a 1956 Chevrolet Chevrolet?
The primary tire size for the 1956 Chevrolet Chevrolet is 670-15. This is a vintage numeric bias-ply size used on a 15-inch rim, and it is the core fitment to start with when selecting replacement tires for the vehicle.
That makes the main decision less about finding multiple factory-size options and more about choosing the right version of 670-15 for the car’s purpose. Sidewall style, brand, tire series, and whether to stay with bias-ply or consider a radial equivalent are the practical next steps once the wheel setup on the car has been confirmed.
What size rim does a 1956 Chevrolet Chevrolet use?
The 1956 Chevrolet Chevrolet uses a 15-inch rim with its primary 670-15 tire size. That 15-inch diameter is the key wheel measurement that must match before any tire in this fitment category is considered.
Rim diameter is only part of the picture, especially on an older vehicle that may have seen wheel changes over time. It is smart to confirm actual wheel width as well, since available 670-15 products show differing rim-width specifications and radial-equivalent options may call for a different wheel range than a traditional bias-ply tire.
Does the 1956 Chevrolet Chevrolet All Models Except use the same tire size?
Yes. The covered 1956 Chevrolet Chevrolet All Models Except grouping uses the same 670-15 bias-ply tire size. That keeps fitment simple at the size level and gives the owner a consistent starting point for replacement.
Even with shared size fitment, the tire choice can still change the finished look of the car considerably. A blackwall, narrow whitewall, or wide whitewall version of 670-15 can create very different visual results, so it is worth checking the car’s current wheel setup and restoration goals before deciding on a final tire style.
Bias-Ply & Radial Options
Is 670-15 a bias-ply or radial tire for the 1956 Chevrolet Chevrolet?
For the 1956 Chevrolet Chevrolet, 670-15 is the primary bias-ply tire size. It uses a traditional numeric bias-ply format and remains the central fitment for buyers who want to keep the vehicle in its original construction style.
That matters because a bias-ply tire affects both presentation and setup choices. Owners who want to preserve a traditional mid-1950s appearance often stay with bias-ply, while those considering a radial alternative should verify wheel width, clearance, and the car’s actual wheel configuration before changing from the original construction type.
What radial tire sizes are equivalent to 670-15?
Radial equivalents for 670-15 include 195R15, P205/75R15, P215/70R15, and 670R15. These cover an 80-series metric radial, a 75-series P-metric radial, a 70-series P-metric radial, and a bias-look radial option in a traditional-style size designation.
Each one gives a different way to approach a radial conversion, but none should be treated as automatic interchangeability. The recommended rim-width range for these equivalents is 5 to 7 inches, and the vehicle should be checked for wheel compatibility, overall tire dimensions, and steering or fender clearance before settling on one radial format.
Can I use a bias-look radial on a 1956 Chevrolet Chevrolet?
A bias-look radial equivalent is available in 670R15 for the 1956 Chevrolet Chevrolet. That option is meant for owners who want a radial construction while keeping a more traditional tire presentation than a modern metric sidewall usually provides.
It can be a useful middle ground for a car that needs a period-style appearance without staying strictly bias-ply. The wheel setup still needs attention, especially rim width and vehicle clearance, since changing construction can alter how the tire behaves on the car even when the sizing concept remains closely tied to the original 670-15 fitment.
Choosing the Right Tire
What should I consider when choosing a 670-15 tire for a 1956 Chevrolet Chevrolet?
Start with the correct primary size, which is 670-15, then look at construction, sidewall style, and wheel compatibility. The available choices are mostly traditional bias-ply tires, but radial equivalents also exist for owners who want to compare construction options before making a decision.
After size is confirmed, the real choice is how the car will be used and how it should look. A restoration-minded Chevrolet may call for a specific whitewall presentation, while a driver may focus more on wheel-width suitability, load capacity figures, and whether staying with a classic bias-ply or moving to a radial format better suits the car.
What sidewall styles are available for 1956 Chevrolet Chevrolet tires?
The 1956 Chevrolet Chevrolet has 670-15 tire options in blackwall, narrow whitewall, and wide whitewall styles. That range makes sidewall appearance one of the most important visual decisions, especially on a mid-1950s Chevrolet where the tire contributes strongly to the car’s finished stance and period impression.
Choosing among them depends on how the car is being presented. Blackwalls give a simpler and more understated look, while narrow and wide whitewalls move the car toward a more restoration-oriented or traditional custom appearance. It helps to compare the car’s current trim, wheel covers, and overall build direction before locking in a sidewall treatment.
What brands offer tires for the 1956 Chevrolet Chevrolet?
Available 670-15 tires for the 1956 Chevrolet Chevrolet come from Firestone, US Royal, Coker Classic, Universal Vintage Tire, BFGoodrich, Excelsior, Avon, Goodyear, and STA. These choices span several period-style bias-ply series and a range of visual presentations within the same primary size.
Brand choice is only one part of the decision. It is also worth comparing tire series, sidewall style, stated rim-width compatibility, and load figures where they are given, since two tires in the same 670-15 size can still suit very different goals depending on whether the car is being restored, shown, or prepared for regular road use.
Restoration & Appearance
Which tire should I choose for a period-style 1956 Chevrolet Chevrolet?
A period-style 1956 Chevrolet Chevrolet usually starts with the correct 670-15 bias-ply size. From there, the most important visual decisions are the tire series and sidewall treatment, since blackwall, narrow whitewall, and wide whitewall versions can each change the car’s overall presentation.
The best choice depends on the style of restoration or build rather than a single universal answer. Owners aiming for higher historical accuracy should compare the car’s trim level, photos, marque-club guidance, and other vehicle-specific references, while others may simply choose the 670-15 look that best matches the way the Chevrolet is being finished.
How does tire construction affect the appearance of a restored 1956 Chevrolet Chevrolet?
Tire construction changes more than ride feel on a restored 1956 Chevrolet Chevrolet; it also affects the visual character of the car. A 670-15 bias-ply keeps the traditional size format and period-style presentation, while a modern radial alternative can introduce a different sidewall look and overall impression.
That is why many restoration-minded buyers decide on appearance first and construction second. A bias-look radial can help bridge that gap, but it should still be evaluated as an alternative rather than assumed to duplicate the look of every bias-ply tire. Wheel width and the car’s stance should be checked before making that change.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1956 Chevrolet Chevrolet?
Yes. Modifications can absolutely affect tire fitment on a 1956 Chevrolet Chevrolet, even when the correct primary size is 670-15. Aftermarket wheels, altered wheel width, suspension changes, lowering, or body modifications can all change how much room the tire has during steering and suspension travel.
A car that has been changed from stock should be measured rather than assumed to match a standard fitment pattern. Checking actual rim diameter and width, along with fender and steering clearance, is especially important before moving from a bias-ply tire to any radial equivalent, since construction changes can alter practical fitment requirements.
What should I inspect before driving a 1956 Chevrolet Chevrolet on new tires?
Before driving a 1956 Chevrolet Chevrolet on new tires, inspect the wheels, valve stems, and overall wheel condition, then confirm that the tire size and construction match the setup on the car. It is also wise to check for suspension looseness, brake issues, and any obvious interference around the fenders or steering components.
A collector-era Chevrolet may have spent long periods parked, so the rest of the chassis deserves attention along with the tires themselves. Once mounted, keep an eye on pressure retention, look for any signs of rubbing, and recheck the car after the first short drive to make sure the tires are wearing and clearing as expected.
How should 670-15 tires on a collector 1956 Chevrolet Chevrolet be maintained?
670-15 tires on a collector 1956 Chevrolet Chevrolet should be kept properly inflated, inspected regularly for cracking, cuts, bulges, uneven wear, and slow air loss, and protected from long exposure to heat, sunlight, and ozone sources. Cars that are driven infrequently still need tire checks because age and storage affect condition.
Routine maintenance matters as much as occasional mileage on a vintage Chevrolet. Moving the car periodically, keeping the tires clean, and storing the vehicle in a dry environment can help preserve them, while any sign of sidewall deterioration or persistent pressure loss deserves attention before the car is returned to regular road use.