The 1966 Toyota Corona came from an era when compact imports were earning a reputation for practicality, efficiency, and simple mechanical durability in the U.S. market. For owners restoring or driving one today, tire choice has a big influence on both appearance and road feel because this model uses either a 600-13 bias-ply tire or a 165R13 radial, both on 13-inch rims. That opens the door to a traditional whitewall bias-ply presentation or a more modern blackwall radial approach from brands such as BFGoodrich, Michelin, and Dunlop. The key is deciding whether the car's current wheel setup and intended use favor a period-style look or a radial-driving alternative.
Which Tire Size Is Right for The 1966 Toyota Corona
The 1966 Toyota Corona uses two primary tire sizes, both on 13-inch rims: 600-13 in bias-ply form and 165R13 in radial form. Because the same sub-model can be associated with both sizes, the first step is confirming whether the car is set up for a traditional bias-ply fitment or a radial fitment before choosing among sidewall style, brand, and tire series.
165R13 is a Euro-metric radial size in which 165 identifies the nominal section width in millimeters, R indicates radial construction, and 13 is the wheel diameter in inches. On a 1966 Toyota Corona, this size suits buyers looking for a radial-format tire on the correct 13-inch rim. Available choices include Michelin and Dunlop blackwall radials in series such as XAS, XAS-FF, and SP Sport Aquajet. It is a strong option when the goal is a radial-equipped Corona with period-appropriate sizing and careful attention to wheel width and overall vehicle setup.
600-13 is a numeric bias-ply size in which the leading number represents nominal section width, approximately 6.00 inches, and the final number identifies a 13-inch rim. For the 1966 Toyota Corona, this size preserves the traditional bias-ply construction associated with many compact cars of the period. Available BFGoodrich Silvertown Classic Bias Ply options include both wide whitewall and narrow whitewall presentations. It is the size to evaluate when the priority is a more vintage look, a restoration-oriented stance, and compatibility with the narrower wheel widths used by bias-ply applications.
Sub-model fitment is straightforward here because the covered 1966 Toyota Corona RT is associated with the same two 13-inch tire-size paths already used at the model level. What matters most is confirming whether the car is being kept in bias-ply form or set up around a radial fitment before selecting a tire.
1
1966 Toyota Corona RT
The 1966 Toyota Corona RT can use either the 600-13 bias-ply size or the 165R13 radial size on a 13-inch rim. That means tire selection centers less on trim differences and more on choosing the construction, sidewall appearance, and wheel compatibility that suit the car's present configuration.
Bias-Ply to Radial Tire Conversion for the 1966 Toyota Corona
For the original 600-13 tire size, three radial-equivalent options are available. 165R13 is the 80-series metric radial equivalent, P165/75R13 is the P-metric 75-series radial equivalent, and P175/70R13 is the P-metric 70-series radial equivalent. These choices differ mainly by sizing convention and profile family rather than serving as automatic substitutes, and there is no bias-look radial equivalent here. A 4-5 inch recommended rim-width range is associated with these equivalents, so wheel width, overall dimensions, and clearance should all be checked before converting.
Modern Radial Equivalents
165R13
Equivalent 80-series Metric Radial (600-13)
P165/75R13
Equivalent P-metric 75-series Radial (600-13)
P175/70R13
Equivalent P-metric 70-series Radial (600-13)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (4-5 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 1966 Toyota Corona Tires for Sale
Available 1966 Toyota Corona tire choices span radial and bias-ply construction on 13-inch rims, with Michelin and Dunlop blackwall radials in 165R13 and BFGoodrich Silvertown Classic Bias Ply options in 600-13 with narrow or wide whitewall styling.
These FAQs focus on the exact tire sizes used on the 1966 Toyota Corona, how the 13-inch fitment is split between bias-ply and radial choices, and what to review before selecting tires for restoration, regular driving, or a mixed-use collector car.
Tire Size & Fitment
What tire size fits a 1966 Toyota Corona?
The 1966 Toyota Corona uses two primary tire sizes: 600-13 in bias-ply form and 165R13 in radial form. Both sizes are associated with the Corona's 13-inch wheel diameter, so the right choice depends on whether the car is being kept with a traditional bias-ply setup or fitted with a radial-format tire.
The practical decision is not just diameter, but construction and wheel compatibility. A 600-13 bias-ply typically works with narrower rim widths than a 165R13 radial, so the car's actual wheels should be confirmed before purchase. If the Corona has been changed over the years, checking the wheel width and current tire type will usually settle the choice quickly.
What size rim does a 1966 Toyota Corona use?
The 1966 Toyota Corona uses a 13-inch rim diameter with both of its primary tire sizes. That means either the 600-13 bias-ply size or the 165R13 radial size is built around the same wheel diameter, even though the two tire constructions follow different sizing systems and may call for different wheel-width considerations.
Rim diameter is only part of the fitment picture. The bias-ply 600-13 products are associated with narrower rim widths than the 165R13 radial products, so the buyer should also verify the wheel width before changing tire type. On an older Corona, that matters especially if the wheels have been replaced, widened, or changed during restoration or regular use.
What does 600-13 mean on a 1966 Toyota Corona?
On a 1966 Toyota Corona, 600-13 is a numeric bias-ply tire size. The 600 indicates a nominal section width of about 6.00 inches, and the 13 identifies the rim diameter in inches. It is an older sizing format commonly seen on vintage vehicles from the period before metric radial sizes became common.
Understanding that format helps separate the traditional bias-ply option from the radial 165R13 alternative. A buyer looking at 600-13 should expect a more vintage-style fitment path, including narrower wheel-width compatibility and whitewall presentation choices. That makes it especially relevant for owners who want a period-style appearance rather than a purely radial conversion.
Bias-Ply & Radial Options
Is 600-13 a bias-ply or radial tire for the 1966 Toyota Corona?
For the 1966 Toyota Corona, 600-13 is the bias-ply tire size. The radial-format size associated with this model is 165R13 instead. Although both fit a 13-inch rim, they represent different construction types and different eras of tire sizing, so they should not be treated as the same thing simply because the wheel diameter matches.
That difference affects both appearance and wheel compatibility. The available 600-13 tires are BFGoodrich Silvertown Classic Bias Ply models with narrow or wide whitewall styling, while the 165R13 choices are blackwall radials from Michelin and Dunlop. Before switching constructions, it is smart to confirm wheel width and make sure the Corona's current setup still supports the intended tire.
What radial tire sizes are equivalent to 600-13?
Radial equivalents for 600-13 include 165R13 as the 80-series metric radial option, P165/75R13 as the 75-series P-metric radial option, and P175/70R13 as the 70-series P-metric radial option. These sizes give a buyer several radial-format paths while staying within the same general 13-inch fitment family for the 1966 Toyota Corona.
Each equivalent should still be checked against the car's actual wheel and available space. A recommended rim-width range of 4-5 inches is associated with the 600-13 equivalents, which is helpful when evaluating an original-style narrow wheel. The choice among these radial sizes comes down to sizing format, profile family, and how closely the car's wheel setup matches the intended alternative.
What should I check before converting my 1966 Toyota Corona from bias-ply to radial tires?
Start by confirming the wheel diameter and width on the car. A 1966 Toyota Corona with 600-13 bias-ply tires shares a 13-inch rim diameter with its radial alternatives, but the wheel width still matters, especially because the equivalent radial fitment range tied to 600-13 is associated with a 4-5 inch rim-width window.
The next step is checking the complete vehicle setup rather than focusing on size code alone. Verify steering and fender clearance, inspect suspension condition, and compare the current tire's physical fit on the car before changing construction. Older cars often carry replacement wheels or running changes from years of service, so a quick measurement can prevent an awkward mismatch.
Choosing the Right Tire
What should I consider when choosing a 600-13 or 165R13 tire for a 1966 Toyota Corona?
Begin with the car's actual wheel setup and the type of driving the Corona is expected to do. A 600-13 bias-ply tire supports a more traditional vintage presentation, while a 165R13 radial follows a later radial format in the same 13-inch diameter. The two choices are not just different labels; they reflect different construction styles and wheel-width needs.
After size and construction are settled, look at the product details that affect how the car will present and be used. The available 600-13 tires center on whitewall styling, while the 165R13 choices are blackwall radials from Michelin and Dunlop. Rim-width compatibility, load figures where stated, and tire series all help narrow the best match for the car.
What sidewall styles are available for 1966 Toyota Corona tires?
Sidewall style depends on which tire size and construction path the 1966 Toyota Corona is using. The 600-13 bias-ply options are available with narrow whitewall or wide whitewall styling, while the 165R13 radial choices are blackwall tires. That creates a clear split between a more vintage visual presentation and a cleaner radial blackwall look.
The sidewall decision should match the car's overall character and restoration goals rather than being treated as a cosmetic afterthought. A whitewall bias-ply tire can reinforce a traditional mid-1960s compact-car appearance, while a blackwall radial may suit an owner focused on a more understated road-use setup. It also helps to confirm the wheels first, since construction choice still comes before sidewall preference.
What brands offer tires for the 1966 Toyota Corona?
Tires for the 1966 Toyota Corona are available from Michelin, Dunlop, and BFGoodrich. Michelin and Dunlop cover the 165R13 radial side of the fitment, while BFGoodrich supplies the 600-13 bias-ply options. That brand spread reflects the Corona's split between a vintage numeric bias-ply size and a metric radial size on the same 13-inch wheel diameter.
Brand choice should be considered alongside tire series, sidewall style, and the car's current wheel configuration. Michelin offers XAS and XAS-FF series options, Dunlop offers the SP Sport Aquajet, and BFGoodrich's 600-13 products are part of the Silvertown Classic Bias Ply line. The useful comparison is not which brand is best, but which combination suits the intended construction and appearance.
Restoration & Appearance
Which tire should I choose for a period-style 1966 Toyota Corona?
For a period-style 1966 Toyota Corona, the 600-13 bias-ply size is the natural starting point because it preserves the older numeric sizing format and traditional bias-ply construction used on many cars of that era. Available options include BFGoodrich Silvertown Classic Bias Ply tires with either a narrow whitewall or a wide whitewall presentation.
That does not automatically make one whitewall treatment historically exact for every car, since appearance details can vary by market, trim history, and restoration goal. Buyers aiming for strict originality should compare the car against marque references or period photos. For a traditional road-ready look, though, the 600-13 bias-ply path best supports a vintage visual character.
How does tire construction affect the appearance of a restored 1966 Toyota Corona?
Tire construction changes the visual character of a restored 1966 Toyota Corona more than many buyers expect. A 600-13 bias-ply tire presents the car in a more traditional way, especially with narrow or wide whitewall styling, while a 165R13 radial shifts the appearance toward a later blackwall road-use look even though it still fits the same 13-inch rim diameter.
That means the construction decision influences both stance and overall impression before the car ever leaves the garage. Buyers restoring a Corona for show-oriented presentation often start by evaluating the bias-ply option, while owners who prioritize regular driving may prefer the radial route. Either way, the finished look should be judged with the wheel width and full car profile in mind.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1966 Toyota Corona?
Yes, modifications can change how tires fit a 1966 Toyota Corona even when the size code appears correct. Aftermarket wheels, different wheel widths, altered offsets, suspension changes, or body work can all influence whether a 600-13 bias-ply or 165R13 radial still has the expected clearance on the car.
That is especially important on an older vehicle that may have gone through decades of repairs or upgrades. A buyer should check the actual wheel dimensions, inspect clearance at full steering lock, and look closely at the relationship between the tire, fender, and suspension components. Those checks matter before choosing a replacement tire or considering a radial equivalent.
What should I inspect before driving a 1966 Toyota Corona on new tires?
Before driving a 1966 Toyota Corona on new tires, inspect the wheels for damage, confirm the bead seats are clean, and make sure the tire size matches the wheel diameter and width. It is also wise to look over steering and suspension parts, since worn components can affect how even a correctly sized 13-inch tire behaves on the road.
The tires themselves deserve a final check once mounted and inflated. Look for proper seating, verify there is no rubbing at the fenders or suspension, and recheck pressure after the first short drive. On a collector car that has spent long periods parked, a brake and wheel-bearing inspection is also a sensible part of getting the car road-ready.
How should tires on a collector 1966 Toyota Corona be maintained?
Tires on a collector 1966 Toyota Corona should be inspected regularly for cracking, bulges, cuts, uneven wear, and slow air loss, especially if the car is driven only occasionally. Collector cars often age their tires through time and storage rather than mileage, so condition matters as much as tread depth whether the car wears 600-13 bias-ply tires or 165R13 radials.
Storage habits also make a difference. Keeping the Corona away from prolonged sunlight, ozone sources, standing moisture, and extreme heat helps preserve the tires between drives. Pressure should be checked before road use, and the car should be moved or supported in a way that avoids long-term stress in one spot if it spends extended periods off the road.