1968 ISO Rivolta Tires

The 1968 ISO Rivolta occupies a distinctive place in grand touring history, blending Italian coachwork and road manners with V8-powered usability in a refined 2+2 coupe package. Buyers drawn to one today are often balancing collector authenticity with real-road confidence, especially on a car meant to cover ground at speed. Tire fitment for the 1968 ISO Rivolta centers on a 185R15 radial on a 15-inch rim, giving this car a notably European sizing convention. Available choices include blackwall, narrow whitewall, and redline presentations across Coker Classic, Michelin, Avon, and Universal Vintage Tire lines. The key is choosing a tire that suits the car's intended look, wheel width, and touring use.

Which Tire Size Is Right for The 1968 ISO Rivolta

The 1968 ISO Rivolta uses one primary tire size: 185R15, a radial fitment for a 15-inch rim. The 2+2 Coupe uses that same size, so the main decision is not which size fits, but which version of 185R15 best matches the car's wheel width, appearance goals, and intended road use.

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185R15Euro-metric radial
Fit(s): 2+2 Coupe
Construction: RadialRim: 15 in

A 185R15 is a Euro-metric radial tire with a nominal section width of 185 millimeters, radial construction, and a 15-inch rim diameter. In this format, the aspect ratio is not stated in the size itself and is commonly associated with a traditional 80-series profile. For the 1968 ISO Rivolta, this size opens up meaningful choice in brand and presentation, including Michelin XVS, Avon Turbosteel CR3B, Coker Classic Radial, and Universal Sport options with blackwall, narrow whitewall, or redline sidewalls. It is the right starting point for owners who want to preserve the car's period-style stance while selecting the road manners and appearance that suit their build.

Explore 185R15 Tires

1968 ISO Rivolta Sub-Model Tires

Tire fitment is straightforward for the covered 1968 ISO Rivolta sub-model. The 2+2 Coupe uses the same 185R15 radial size, so the focus shifts from identifying fitment differences to choosing the right tire style, brand, and wheel-width match.

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1968 ISO Rivolta 2+2 Coupe

The 1968 ISO Rivolta 2+2 Coupe uses the 185R15 radial tire size on a 15-inch rim. That keeps size selection simple and makes the real choice one of presentation and specification, such as blackwall versus redline, touring-oriented series, and wheel-width compatibility.

Associated Tire Sizes

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:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • 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 1968 ISO Rivolta Tires for Sale

Available 185R15 choices for the 1968 ISO Rivolta include Coker Classic, Michelin, Avon, and Universal Vintage Tire offerings. The product grid lets buyers compare tire series, blackwall, narrow whitewall, and redline sidewalls, along with radial specifications and rim-width ranges where stated.

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80 Series Metric Radial

Coker Classic | Redline | 185R15

Coker Classic - Coker Classic Radial

SIDEWALLRedline
RIM DIAMETER15 in
RIM WIDTH5.00 - 6.50 in
WEIGHT20 lb
MAX LOAD1355@35 psi
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80 Series Metric Radial

Michelin XVS | Narrow Whitewall | 185HR15

Michelin - Michelin XVS

SIDEWALLNarrow Whitewall
RIM DIAMETER15 in
RIM WIDTH4.5 - 6 in
WEIGHT20 lb
MAX LOAD—
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80 Series Metric Radial

Michelin XVS | 185HR15 93H

Michelin - Michelin XVS

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 6.50 in
WEIGHT23 lb
MAX LOAD—
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80 Series Metric Radial

Michelin XVS | 185VR15

Michelin - Michelin XVS

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH5.00 - 6.50 in
WEIGHT22 lb
MAX LOAD—
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Radial Tires

Avon Turbosteel | 185VR15

Avon - Turbosteel CR3B

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT20 lb
MAX LOAD1,433 lbs
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Radial Tires

Universal Sport | Redline | 185R15

Universal Vintage Tire - Universal Sport

SIDEWALLRedline
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT20 lb
MAX LOAD—
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Radial Tires

Universal Sport | Blackwall | 185R15 93H

Universal Vintage Tire - Universal Sport

SIDEWALLBlackwall
RIM DIAMETER15 in
RIM WIDTH—
WEIGHT23 lb
MAX LOAD—
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Frequently Asked Questions

Owners researching 1968 ISO Rivolta tires usually want clarity on the 185R15 fitment, 15-inch rim compatibility, available radial choices, and how sidewall style and tire series affect a restoration-minded or road-going car.

Tire Size & Fitment

What tire size fits a 1968 ISO Rivolta?

The 1968 ISO Rivolta uses a 185R15 radial tire. For the covered fitment, that is the primary size associated with the car and the same size used on the 2+2 Coupe configuration.

That makes 185R15 the first checkpoint before comparing brands or sidewall styles. Once the size is confirmed, the practical next steps are matching the tire to the actual wheel width on the car and deciding whether the appearance should lean toward blackwall, narrow whitewall, or redline presentation.

What size rim does a 1968 ISO Rivolta use?

The 1968 ISO Rivolta uses a 15-inch rim with its 185R15 tire fitment. Every primary tire option associated with this vehicle centers on that same 15-inch rim diameter.

Rim diameter is only part of the fitment picture, so it still helps to confirm the wheel width before settling on a specific tire. Some 185R15 products suit narrower wheels, while others are intended for a slightly wider range, which matters if the car has been restored with replacement wheels or later wheel changes.

Does the 1968 ISO Rivolta 2+2 Coupe use the same tire size?

Yes. The 1968 ISO Rivolta 2+2 Coupe uses the same 185R15 radial tire size as the covered core fitment. There is no separate primary size to sort through for that sub-model.

Because the size stays consistent, the decision becomes more about selecting the right version of 185R15 than hunting for a different fitment. Buyers can focus on sidewall style, tire series, and wheel-width compatibility, while also checking that the car still retains its intended 15-inch wheel setup.

Choosing the Right Tire

What should I consider when choosing a 185R15 tire for a 1968 ISO Rivolta?

Start with the confirmed 185R15 size and 15-inch rim, then compare the tire's construction, series, and sidewall presentation. For this car, available choices include traditional blackwall options, a narrow whitewall version, and redline styles, all within radial construction.

The right pick depends on how the Rivolta is used and how you want it to look. A touring-minded driver may focus on the character of a Michelin or Avon radial, while a restoration-oriented buyer may care more about whether a blackwall, redline, or narrow whitewall better suits the finished car.

What sidewall styles are available for 1968 ISO Rivolta tires?

The 1968 ISO Rivolta has 185R15 tire options in blackwall, narrow whitewall, and redline sidewall styles. Those choices appear across several radial product lines, giving the car distinctly different visual presentations without changing the primary tire size.

That choice affects the car's overall character as much as the tire brand does. Blackwall tends to keep the look understated and sporting, while redline or narrow whitewall options can push the car toward a more period-style or restoration-minded presentation, provided the wheel width and vehicle setup are also appropriate.

What brands offer tires for the 1968 ISO Rivolta?

Tires for the 1968 ISO Rivolta are available from Coker Classic, Michelin, Avon, and Universal Vintage Tire in the relevant 185R15 fitment family. The available series include Coker Classic Radial, Michelin XVS, Turbosteel CR3B, and Universal Sport.

Brand choice should be part of a broader comparison rather than the only deciding factor. It helps to look at the exact size marking, the sidewall style offered in that line, and the wheel-width range where stated, since those details shape how well the tire suits the car's appearance and intended use.

Restoration & Appearance

Which tire should I choose for a period-style 1968 ISO Rivolta?

A period-style 1968 ISO Rivolta usually starts with the correct 185R15 radial size and then narrows the choice by sidewall treatment and tire series. Blackwall options keep the presentation restrained, while narrow whitewall and redline versions create a more stylized vintage look.

The most suitable choice depends on how the car is being restored and what visual direction matches its finished details. When exact originality matters, period photos, marque-club guidance, and restoration records are worth checking, since a tire can be visually appropriate for the era without being proven as the exact factory-delivered look.

Does correct tire fitment matter for a 1968 ISO Rivolta restoration?

Yes, correct tire fitment matters on a 1968 ISO Rivolta restoration because tire size and profile strongly influence the car's stance, wheel-fill, and overall visual balance. Staying with the proper 185R15 format keeps the restoration grounded in the proportions intended for the car.

Appearance is only part of the equation. Correct fitment also helps preserve sensible wheel compatibility and body clearance, which becomes important on a low-production grand touring car where the wrong size can look out of place even before it creates practical issues on the road.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 1968 ISO Rivolta?

Yes. A 1968 ISO Rivolta may still use the proper 185R15 tire size on paper, but aftermarket wheels, altered wheel widths, suspension work, or body changes can affect whether a particular tire version is still appropriate for the car.

That is why the actual wheel setup should be checked before making a final selection. Confirm the wheel diameter, measure width, and look for clearance at the fender, steering, and suspension, especially if the car has been restored over time with components that differ from its earlier configuration.

What should I inspect before driving a 1968 ISO Rivolta on new tires?

Before driving a 1968 ISO Rivolta on new tires, inspect the wheels for correct diameter and sound condition, make sure the tires are seated properly, and verify that there is no interference at full steering lock or under normal suspension movement. Tire pressure should also be set correctly for the tire being used.

A collector car deserves a broader once-over before road use, especially if it has sat for long periods. Check for loose suspension components, uneven ride height, old valve stems, and signs of rubbing after a short test drive, since those issues can appear even when the tire size itself is correct.

How should 185R15 tires on a collector 1968 ISO Rivolta be maintained?

185R15 tires on a collector 1968 ISO Rivolta should be maintained with regular pressure checks, visual inspections for cracks, bulges, cuts, and irregular wear, and routine attention even when the car is driven sparingly. Low annual mileage does not prevent tire aging.

Storage conditions matter just as much as miles on a grand touring collector car. Keeping the Rivolta away from prolonged sunlight, excessive heat, moisture, and ozone sources can help preserve the tires, and periodic inspections remain important so an older-looking tire is not mistaken for a road-ready one.