The 1955 Chevrolet 2400 came from a period when Chevrolet trucks were expected to handle daily work, rougher road surfaces, and long service lives with straightforward mechanical durability. For owners restoring one today, tire choice affects not only stance and appearance, but also how authentically the truck presents itself on the road. The primary fitment for the 1955 Chevrolet 2400 is a 670-15 bias-ply tire on a 15-inch rim. Within that size, there are blackwall, narrow whitewall, and wide whitewall choices across several vintage-style tire series, along with modern radial equivalents for buyers considering a different construction. The key is matching the truck's intended use, wheel setup, and restoration direction.
Which Tire Size Is Right for The 1955 Chevrolet 2400
The 1955 Chevrolet 2400 uses one primary tire size: 670-15. It is a bias-ply fitment on a 15-inch rim, and the covered 6 & 8 Cyl. sub-model uses the same size. That means the main decision is not which primary size fits, but whether to stay with traditional bias-ply construction, which sidewall style suits the truck, and whether a radial equivalent is worth considering for the way the vehicle will be driven.
A 670-15 is a vintage numeric bias-ply size in which the 670 indicates an approximate 6.70-inch nominal section-width class, while the 15 identifies the wheel diameter in inches. On a 1955 Chevrolet 2400, this size preserves the truck's original-era tire format and the look associated with mid-1950s light-truck fitment. Available choices include blackwall, narrow whitewall, and wide whitewall designs from Firestone, BFGoodrich, Goodyear, US Royal, Universal Vintage Tire, Coker Classic, Excelsior, Avon, and STA across several classic bias-ply series. It is the right starting point for buyers focused on proper size, traditional construction, and period-style presentation.
Fitment is straightforward for the covered 1955 Chevrolet 2400 sub-model, with the same primary tire size used throughout. Checking the exact sub-model still matters so the tire choice stays aligned with the truck's wheel setup, intended appearance, and any consideration of a radial alternative.
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1955 Chevrolet 2400 6 & 8 Cyl.
The 1955 Chevrolet 2400 6 & 8 Cyl. uses the 670-15 bias-ply tire size on a 15-inch rim. That keeps tire selection centered on sidewall style, brand, and whether the truck is staying with a traditional bias-ply setup or being evaluated for a radial equivalent.
Bias-Ply to Radial Tire Conversion for the 1955 Chevrolet 2400
The original 670-15 tire 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 offer a range from conventional metric radial sizing to a radial that keeps a more traditional visual character. A 5-7 inch recommended rim-width range is associated with these equivalents, and any change should still be checked against wheel width, overall dimensions, and truck 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 1955 Chevrolet 2400 Tires for Sale
Available 670-15 choices span Firestone, BFGoodrich, Goodyear, US Royal, Universal Vintage Tire, Coker Classic, Excelsior, Avon, and STA. Buyers can compare classic bias-ply series in blackwall, narrow whitewall, and wide whitewall form, along with differences in rim-width specifications, load figures, and overall presentation.
Common questions for the 1955 Chevrolet 2400 usually come down to the 670-15 tire size, 15-inch rim fitment, bias-ply versus radial-equivalent choices, sidewall appearance, and what to inspect before putting a restored or lightly used truck back on the road.
Tire Size & Fitment
What tire size fits a 1955 Chevrolet 2400?
The 1955 Chevrolet 2400 uses a 670-15 tire size. That is a vintage numeric bias-ply fitment used on a 15-inch rim, and it is the primary size for the covered 6 & 8 Cyl. version of the truck.
For most owners, the decision starts with staying in the correct 670-15 size and then narrowing the choice by sidewall style, brand, and intended use. If the truck has replacement wheels, confirm the actual rim diameter and width before ordering, since a correct tire size still needs to match the wheel and the truck's available clearance.
What size rim does a 1955 Chevrolet 2400 use?
The 1955 Chevrolet 2400 uses a 15-inch rim with its 670-15 tire size. That rim diameter is the key wheel dimension tied to the truck's primary tire fitment.
Rim diameter should be confirmed before comparing tires, especially on an older truck that may have had wheel changes over the years. Width matters too, because available 670-15 tires are offered with different rim-width specifications, so a wheel that is 15 inches in diameter still needs to be suitable for the specific tire being considered.
Does the 1955 Chevrolet 2400 6 & 8 Cyl. use the same tire size?
Yes. The covered 1955 Chevrolet 2400 6 & 8 Cyl. sub-model uses the same 670-15 bias-ply tire size. There is no separate primary size split within that sub-model coverage.
That keeps tire shopping relatively simple, because the focus moves away from identifying different primary sizes and toward selecting the right version of 670-15. Owners can compare blackwall, narrow whitewall, or wide whitewall styling, and can also decide whether a traditional bias-ply tire or a radial equivalent better suits the truck's restoration goals and road use.
Bias-Ply & Radial Options
Is 670-15 a bias-ply or radial tire for the 1955 Chevrolet 2400?
For the 1955 Chevrolet 2400, 670-15 is the primary bias-ply tire size. It uses the traditional vintage numeric sizing format and remains the main fitment reference for owners who want to stay with the truck's original-era construction style.
That matters because a bias-ply tire affects both the appearance and the selection process. Buyers who want to preserve a period-style truck presentation usually begin there, while those considering radial behavior need to move into equivalent sizes rather than treating 670-15 itself as a radial format. Wheel size, wheel width, and overall clearance should be confirmed before changing construction.
What radial tire sizes are equivalent to 670-15?
Radial equivalents for 670-15 include 195R15, P205/75R15, P215/70R15, and 670R15. Those 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 more traditional-looking format.
Each equivalent approaches the original size a little differently, so the real task is comparing the tire to the truck's actual wheel and available space. A 5-7 inch recommended rim-width range is associated with these radial alternatives, and any conversion should include a check of wheel width, section clearance, and the truck's overall setup before committing.
Can I use a bias-look radial on a 1955 Chevrolet 2400?
Yes, a 670R15 bias-look radial is available as a radial equivalent for the 1955 Chevrolet 2400's 670-15 size. It gives buyers a way to consider radial construction while keeping a tire format aimed at a more traditional visual presentation.
That option can appeal to owners who want a classic-looking truck without moving all the way to a more modern metric sidewall appearance. Even so, it should be treated as an alternative rather than an automatic swap, so wheel width, overall dimensions, and steering or fender clearance still need to be checked against the truck's actual configuration.
Choosing the Right Tire
What should I consider when choosing a 670-15 tire for a 1955 Chevrolet 2400?
Start with the correct 670-15 size, then compare construction, sidewall style, brand, rim-width specification, and load figure where it is stated. Available choices for the 1955 Chevrolet 2400 include traditional bias-ply tires in several classic series, along with a range of blackwall and whitewall presentations.
A work-focused truck restoration may lean toward a blackwall look, while a more dressed-up period-style build may call for narrow or wide whitewalls. It also helps to match the tire to how the truck will be used, since a vehicle driven regularly can lead the owner to evaluate radial equivalents, while a restoration-first truck may stay with the original bias-ply format.
What sidewall styles are available for 1955 Chevrolet 2400 tires?
The 1955 Chevrolet 2400's 670-15 tire size is available in blackwall, narrow whitewall, and wide whitewall styles. Those choices appear across several classic bias-ply brands and tire series, giving the truck owner meaningful flexibility in how the finished vehicle looks.
Sidewall style changes the truck's visual character more than the size itself, so it is worth choosing with the whole build in mind. A blackwall usually gives a more utilitarian appearance, while narrow and wide whitewalls shift the presentation toward a more polished mid-1950s look. The best choice depends on the truck's trim, paint, and restoration direction.
What brands offer tires for the 1955 Chevrolet 2400?
The 1955 Chevrolet 2400's 670-15 size is available from Firestone, BFGoodrich, Goodyear, US Royal, Universal Vintage Tire, Coker Classic, Excelsior, Avon, and STA. Those brands cover a broad range of classic bias-ply offerings, including truck-oriented and passenger-style period presentations.
Brand choice is best treated as part of a larger comparison rather than a ranking exercise. Look at the tire series, sidewall treatment, rim-width specification, and any stated load figure that matches the truck's intended use. Two tires in the same size can still appeal to very different goals, from a cleaner restoration look to a more work-truck-oriented appearance.
Restoration & Appearance
Which tire should I choose for a period-style 1955 Chevrolet 2400?
A period-style 1955 Chevrolet 2400 restoration usually starts with the original-size 670-15 bias-ply format. That keeps the truck in the right visual era, and the available product range allows the owner to choose between blackwall, narrow whitewall, and wide whitewall versions depending on the character of the build.
For many restorations, the best approach is to decide whether the truck should read as work-oriented, lightly dressed, or more show-focused before narrowing the tire. Exact originality can vary by how the truck was built and presented when new, so owners pursuing that level of detail should compare their selection against marque references and vehicle-specific historical material.
How does tire construction affect the appearance of a restored 1955 Chevrolet 2400?
On a restored 1955 Chevrolet 2400, bias-ply construction supports the truck's original-era stance and sidewall look in a way that naturally suits mid-1950s styling. A radial equivalent can change the visual impression, especially when it uses modern metric sizing instead of a traditional numeric format.
That does not make one choice universally right, but it does mean construction should be chosen as part of the restoration plan rather than as an isolated specification. Owners who want a traditional look usually begin with bias-ply, while those exploring radial alternatives often weigh road-use priorities against sidewall appearance and overall authenticity.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1955 Chevrolet 2400?
Yes. Modifications can affect tire fitment on a 1955 Chevrolet 2400 even when the tire size itself is correct. Wheel changes, altered wheel width, suspension modifications, lowering, or brake conversions can all change the amount of space available around a 670-15 tire or any radial equivalent being considered.
Older trucks are especially worth checking because decades of repairs and upgrades can leave them different from stock in ways that are not obvious at first glance. Measuring the actual wheel diameter and width, then checking steering, fender, and suspension clearance, helps prevent ordering a tire that is right on paper but unsuitable for the truck as it sits today.
What should I inspect before driving a 1955 Chevrolet 2400 on new tires?
Before driving a 1955 Chevrolet 2400 on new tires, inspect the wheels for correct diameter and sound condition, then confirm the tires are properly mounted and inflated for the application. It is also wise to look over the truck's steering and suspension components so the new tires are not asked to work around worn or loose hardware.
A short local drive followed by a second inspection is a smart habit on a collector truck. Recheck pressure, look for any sign of rubbing, and make sure the tires are seating and wearing evenly. That extra step is especially useful when the truck has been stored for long periods or has had wheels, brakes, or suspension parts changed.
How should 670-15 tires on a collector 1955 Chevrolet 2400 be maintained?
670-15 tires on a collector 1955 Chevrolet 2400 should be kept at the proper operating pressure for the application and inspected regularly for cracking, cuts, bulges, uneven wear, and air loss. Even on a lightly used truck, tire age and storage conditions matter because collector vehicles often sit longer than regularly driven vehicles.
Storage makes a noticeable difference in service life, so keeping the truck away from prolonged sunlight, moisture, and ozone sources helps protect the sidewalls. It also helps to move the vehicle occasionally, maintain clean contact surfaces at the wheels, and give the tires a close inspection before longer drives instead of assuming low mileage means trouble-free condition.