Saab 97 Tires

Saab 97 refers to the Sonett sold in the early 1970s, a small Swedish sports car that blended lightweight engineering with distinctive styling and a very different personality from larger contemporary grand touring machines. Produced here for 1973, Saab 97 sits at an interesting point where buyers may encounter either a modern-style radial fitment or an older numeric bias-ply alternative for the same model year. That makes tire selection less straightforward than simply matching the badge on the hood. With Saab 97, the first step is confirming whether the car is being kept on a 15-inch radial-style size or a 15-inch numeric bias-ply setup before choosing construction and appearance.

Saab 97 Tire Size Guide

Saab 97 uses 2 distinct tire sizes across the 1973 model year. Both sizes fit 15-inch rims, but they represent two very different sizing systems and construction approaches: 155R15 is a metric radial size, while 560-15 is an older numeric bias-ply size. Knowing which type is on the car now is the key first step before narrowing down sidewall style or series.

155R151973Euro-metric radial

155R15 fits Saab 97 applications listed for 1973 and represents the radial-size option for this model year. The 155 indicates a 155 mm section width, the R identifies radial construction, and the 15 is the required 15-inch rim diameter. Choose this size when your Saab 97 is set up for period-style radial driving characteristics and you want a 15-inch radial tire rather than a bias-ply alternative.

560-151973Numeric bias-ply

560-15 fits Saab 97 applications listed for 1973 and represents the numeric bias-ply option for the same model year. The 560 designates the nominal section width in the older numeric system and the 15 indicates a 15-inch rim diameter. Choose this size when maintaining a bias-ply setup or a period-correct appearance, and note that a tube is required.

Saab 97 Tires by Year

The year listing breaks Saab 97 tire fitment down by model year so you can match the car to the sizes used in that production period. In 1973, two sizes are listed, reflecting a construction split between radial and bias-ply fitments. Compare the car's current tire markings and wheel setup before choosing between the 15-inch metric radial size and the 15-inch numeric bias-ply size.

Best Saab 97 Tires for Sale

Available Saab 97 tires span 5 brands and 15 products across 155R15 and 560-15 sizes. Both radial and bias-ply options appear in the range, so confirm the correct size, construction, and 15-inch rim fitment before selecting.

155R15 Products

These are the available products for 155R15.

80 Series Metric Radial

Firestone F560 Radial Tire | 155R15

Firestone - F560 Radial

SidewallBlackwall
Rim Diameter15 in
Rim Width4.00 - 5.50 in
Weight15.05 lb
Max Load1045@44 psi
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80 Series Metric Radial

Michelin X | 155R15

Michelin - Michelin X Radial

SidewallBlackwall
Rim Diameter15 in
Rim Width—
Weight20 lb
Max Load—
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80 Series Metric Radial

Michelin XAS | 155HR15

Michelin - Michelin XAS

SidewallBlackwall
Rim Diameter15 in
Rim Width4.00 - 5.50 in
Weight20 lb
Max Load—
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80 Series Metric Radial

Michelin XAS-FF | 155HR15 82H

Michelin - Michelin XAS-FF

SidewallBlackwall
Rim Diameter15 in
Rim Width4.00 - 5.50 in
Weight20 lb
Max Load—
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Radial Tires

Avon CR6ZZ | 155R15 82H A29

Avon - CR6ZZ

SidewallBlackwall
Rim Diameter15 in
Rim Width4.0 - 5.0 in
Weight19.05 lb
Max Load—
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Radial Vredestein

Vredestein Snow Classic | 155R15 82 Q

Vredestein - Snow Classic

SidewallBlackwall
Rim Diameter15 in
Rim Width4.0 - 5.5 in
Weight19.99 lb
Max Load1,047 lbs @ 51psi
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Radial Vredestein

Vredestein Sprint Classic | 155SR15

Vredestein - Sprint Classic

SidewallBlackwall
Rim Diameter15 in
Rim Width4.0 - 5.0 in
Weight20 lb
Max Load1,047 lbs @ 51psi
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560-15 Products

These are the available products for 560-15.

Bias Ply

Firestone 1.00 Inch Whitewall | 560-15

Firestone - Firestone Classic Bias Ply

SidewallNarrow Whitewall
Rim Diameter15 in
Rim Width4.5 in
Weight18 lb
Max Load970@32 psi
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Bias Ply

US Royal 1.00 Inch Whitewall | 560-15

US Royal - US Royal Classic Bias Ply

SidewallNarrow Whitewall
Rim Diameter15 in
Rim Width4.50 - 5.50 in
Weight17 lb
Max Load970@32 psi
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Bias Ply

Firestone 2.75 Inch Whitewall | 560-15

Firestone - Firestone Classic Bias Ply

SidewallWide Whitewall
Rim Diameter15 in
Rim Width4.5 in
Weight18 lb
Max Load970@32 psi
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Bias Ply

US Royal 2.25 Inch Whitewall | 560-15

US Royal - US Royal Classic Bias Ply

SidewallWide Whitewall
Rim Diameter15 in
Rim Width4.50 - 5.50 in
Weight17 lb
Max Load970@32 psi
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Bias Ply

Coker Classic 2.75 Inch Whitewall | 560-15

Coker Classic - Coker Classic Bias Ply

SidewallWide Whitewall
Rim Diameter15 in
Rim Width4.50 - 5.50 in
Weight19 lb
Max Load970@32 psi
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Bias Ply

Firestone | 560-15

Firestone - Firestone Classic Bias Ply

SidewallBlackwall
Rim Diameter15 in
Rim Width4.5 in
Weight17 lb
Max Load970@32 psi
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Bias Ply

US Royal | 560-15

US Royal - US Royal Classic Bias Ply

SidewallBlackwall
Rim Diameter15 in
Rim Width4.50 - 5.50 in
Weight16 lb
Max Load970@32 psi
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Performance & Racing

Pro-Trac Front Runner | 560-15

Pro-Trac - Street Pro Front Runner

SidewallBlackwall
Rim Diameter15 in
Rim Width4.00 - 5.00 in
Weight17 lb
Max Load—
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Frequently Asked Questions

The FAQ below focuses on the two very different tire paths listed for Saab 97 in 1973: metric radial versus numeric bias-ply. It also covers sidewall choices, brand options, and practical collector-car tire care for a lightweight classic sports car.

Size Basics & Fitment

Saab 97 uses two listed tire sizes for 1973: 155R15 and 560-15. Both sizes fit 15-inch rims, but they are not interchangeable by description alone because 155R15 is a radial metric-type size and 560-15 is an older numeric bias-ply size. The available 155R15 products are radial constructions, while the 560-15 products are bias-ply constructions with several sidewall treatments.

That means the correct choice depends on how the specific Saab 97 is set up today and what type of driving character or restoration result you want. Start by reading the size molded on the current tire, then confirm the wheel diameter is 15 inches and compare construction type before selecting a replacement.

A 560-15 tire on a Saab 97 uses the older numeric bias-ply sizing system. The 560 is the nominal section width designation in that period format, and the 15 indicates the required 15-inch rim diameter. Every 560-15 product listed for Saab 97 is a bias-ply tire rather than a radial.

That matters because a numeric bias-ply tire gives a very different look and feel from a metric radial, even though both fit 15-inch wheels in this application. If your Saab 97 is running 560-15 tires, keep the construction and overall style in mind and plan on using tubes with that bias-ply fitment.

A 1973 Saab 97 has two listed sizes because the year includes a construction split rather than a wheel-diameter change. The two sizes are 155R15, which is a radial size, and 560-15, which is a numeric bias-ply size. Both use 15-inch rims, but they belong to different sizing systems and driving eras.

For an owner, that means model year alone is not enough to choose correctly. Check what is actually fitted to the car now, verify whether the restoration goal is radial road use or bias-ply period presentation, and make sure all four tires are matched in size and construction.

Saab 97 tube requirements depend on which listed size you are using. The 560-15 bias-ply options call for a tube, while the 155R15 radial options include tubeless-type offerings in this size family. The two sizes should be treated as separate fitment paths rather than handled the same way.

If your Saab 97 is on 560-15 tires, plan the tire and tube package together and inspect the wheel condition carefully before mounting. If the car is on 155R15 radials, confirm the exact tire version and wheel condition so the mounting method matches the tire specification.

Crossply vs Radial

Saab 97 is listed with both bias-ply and radial tire choices in 1973. The 560-15 options are bias-ply, while the 155R15 options are radial. Either path can fit a 15-inch wheel, but they represent different construction types, appearance, and road manners.

Choose bias-ply when the goal is a more period-style look, especially if the car is being restored around older tire presentation. Choose radial when road use, tracking, and contemporary drivability matter more. The important step is keeping the car consistent rather than mixing sizing philosophies casually.

Yes, radial tires can change how a Saab 97 feels on the road compared with a bias-ply setup. The listed 155R15 radial options and 560-15 bias-ply options are built on different carcass designs, so steering response, straight-line stability, and ride behavior may differ even though both fit 15-inch rims.

For a Saab 97 that sees regular driving, many owners prefer to stay within one construction type across the full set so the chassis behaves predictably. If the car has been restored around a specific period look, compare that goal against how you actually intend to drive the car before changing constructions.

Mixing bias-ply and radial tires on a Saab 97 is not a good practice. The listed 560-15 bias-ply tires and 155R15 radial tires have different construction behavior, and combining them on the same car can create inconsistent handling and braking feel. Saab 97 is better served by one matched construction type throughout the set.

If the car arrives with mixed tires, treat that as a temporary condition and move toward a complete matched set as part of routine service. When deciding which way to go, use the car's current wheel setup, restoration direction, and intended driving use to settle on either all radial or all bias-ply.

Buying the Right Tire

A 1973 Saab 97 can use either 155R15 or 560-15, so the correct tire is confirmed by inspecting the car rather than relying on the year alone. Read the size on the existing tires, verify that the wheels are 15-inch wheels, and note whether the car is currently on radial or bias-ply construction. That will usually tell you which fitment path the car follows.

After that, compare the car's restoration objective with its present setup. A driver-focused Saab 97 may stay with the radial-style 155R15 fitment, while a period-look presentation may favor 560-15 bias-ply. Make the decision before purchasing a full set so appearance and handling remain consistent corner to corner.

Saab 97 tires are available here in several sidewall styles depending on size. The 155R15 radial options are blackwall tires, while 560-15 bias-ply options appear in blackwall, narrow whitewall, and wide whitewall versions. That gives Saab 97 owners a choice between understated radial presentation and more visibly period-themed bias-ply styling.

Sidewall style should follow the look you want the finished car to project. A blackwall generally suits a more sporting or factory-like presentation, while narrow or wide whitewalls shift the visual character strongly toward custom or period style. Pick the sidewall treatment only after confirming the underlying size and construction are correct.

Saab 97 tires in these sizes come from Firestone, Michelin, Avon, Vredestein, US Royal, Coker Classic, and Pro-Trac. The radial 155R15 size includes Firestone, Michelin, Avon, and Vredestein offerings, while the 560-15 bias-ply size includes Firestone, US Royal, Coker Classic, and Pro-Trac. Those brands also span several tire series rather than one uniform pattern.

Brand choice should come after fitment is settled, not before. Once you know whether your Saab 97 needs 155R15 radial or 560-15 bias-ply, compare the available series, sidewall appearance, and intended use so the final selection matches both the car and the way it will be driven.

Saab 97 is offered here with several distinct tire series, including Firestone F560 Radial, Michelin X Radial, Michelin XAS, Michelin XAS-FF, Avon CR6ZZ, Vredestein Snow Classic, Vredestein Sprint Classic, Firestone Classic Bias Ply, US Royal Classic Bias Ply, Coker Classic Bias Ply, and Street Pro Front Runner. Those series differ by construction type, intended use, and styling, with radial touring-style options in 155R15 and bias-ply classic or specialty options in 560-15.

That variety matters because a Saab 97 owner may be choosing between authentic-looking bias-ply presentation, standard classic radial road use, winter-oriented tread design, or a more specialized front-runner style. Narrow the field first by size and construction, then by how original, sporty, or specialized you want the finished car to be.

Maintenance & Longevity

A Saab 97 should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, electric motors, welders, heaters, and solvents. Tires on collector cars age as much from environment and inactivity as from mileage, so clean conditions and stable temperature matter. Keep inflation appropriate for storage and avoid leaving the car on damp ground.

If the Saab 97 will sit for extended periods, move it occasionally to prevent flat spotting or use methods that reduce constant load on one patch of tread. Cars on bias-ply tires especially benefit from regular repositioning, while radials also respond well to periodic movement and pressure checks during storage.

Tires on a Saab 97 should be visually inspected before each drive and examined more closely several times a year even if the car sees light use. Look for cracks, weathering, tread separation, unusual wear, impact damage, and valve-stem problems. A low-mileage collector car can still develop tire problems simply from age and long storage intervals.

Inspection should also include wheel condition, inflation pressure, and whether all four tires still match in size and construction. On a Saab 97 that alternates between road use and storage, that routine catches issues early and helps prevent a small age-related defect from becoming a roadside failure.

A Saab 97 tire should be replaced when age, cracking, hardening, casing deterioration, vibration, or visible structural defects appear, even if the tread still looks deep. Collector-car tires often age out before they wear out. The same rule applies to both 155R15 radials and 560-15 bias-ply tires, although bias-ply tires may show storage effects differently.

Use tread depth as only one part of the decision. If a Saab 97 has sat for long stretches or shows sidewall checking, flat spotting that does not recover, or uneven aging across the set, replacement is the safer path. A matched fresh set also restores more predictable ride and handling than a partly aged assortment.

Restoration & Authenticity

Saab 97 is listed here with both 155R15 radial and 560-15 bias-ply tire options for 1973, so more than one period-style approach exists within the fitment range. The available products include classic bias-ply series and several radial series rather than one single original-equipment pattern. That means the exact factory-correct answer depends on the specific car and restoration goal.

For a highly exact restoration, compare the car against surviving factory literature, period photographs, and Saab marque expertise rather than assuming every 1973 Saab 97 left the line on the same tire type. Once that direction is clear, use size, construction, and sidewall appearance to match the finished presentation.

Correct tire fitment can affect both the presentation and judged authenticity of a Saab 97. Size, construction type, and sidewall appearance all influence whether the car looks appropriate for its period and restoration intent. A radial blackwall setup and a bias-ply whitewall setup create very different visual and historical impressions.

For local shows, casual driving events, or preservation-focused ownership, the main goal is consistency and period plausibility. For serious judged restoration, Saab club guidance and period references are the best standards for deciding whether a 155R15 radial or 560-15 bias-ply presentation is the more authentic match for the specific car.

Saab 97 restoration sidewall choices here include blackwall in 155R15 radial form and blackwall, narrow whitewall, or wide whitewall in 560-15 bias-ply form. Blackwall is the most restrained and sporting-looking option in this range, while the whitewall versions create a more stylized period effect. The right answer depends on the exact presentation you are trying to recreate.

If the goal is a factory-minded sports-car appearance, blackwall is usually the conservative choice. If the Saab 97 is being restored to a more personalized period style, the whitewall bias-ply options may suit that direction better. Keep the sidewall decision tied to the correct underlying size and construction rather than treating it as a purely cosmetic choice.

Safety & Road Use

A Saab 97 can be driven on public roads with correctly fitted, properly maintained tires that match the car's wheel size and construction setup. The listed range includes modern-built radial options in 155R15 and classic-style bias-ply options in 560-15, and each can be appropriate when mounted and maintained correctly. Safety depends as much on age, condition, inflation, and wheel integrity as on size alone.

Before road use, confirm that all four tires match, that pressures are appropriate, and that there is no visible cracking, separation, or impact damage. A Saab 97 that is only occasionally driven should still be treated like any road car at inspection time, because long storage can hide age-related problems until the car is back in motion.

Before driving a Saab 97, check tire pressure, sidewall condition, tread condition, valve stems, wheel security, and whether the tires are all the same size and construction. A 155R15 radial setup should remain a matched radial set, and a 560-15 bias-ply setup should remain a matched bias-ply set with tubes where required. Also watch for flat spotting or age cracking after storage.

A brief pre-drive walkaround is especially worthwhile on a collector Saab 97 because the car may sit longer than a daily driver. If steering feel, vibration, or pull changes suddenly once underway, stop and recheck the tires before continuing. Small tire issues on a lightweight sports car can become very noticeable very quickly.

Appropriate speed for a Saab 97 depends on the exact tire fitted, its construction type, and its present condition rather than the model name alone. A fresh, correctly fitted radial setup and a classic bias-ply setup should not be treated as if they deliver identical road behavior at speed. Age, storage history, and whether the tires are part of a matched set matter as much as the nominal size.

Drive within the limits of the tire and the car, and be more conservative with older-technology bias-ply fitments or any collector tire of uncertain age. Even with good tread, a Saab 97 on aged tires should not be pushed hard until the full condition of the set and the wheels has been carefully evaluated.