Plymouth Sapporo Tires

Plymouth Sapporo was sold from 1978 through 1983 as a compact imported coupe positioned in the late-classic era, blending sporty styling with the more modern wheel and tire conventions that were becoming standard by the end of the 1970s. That matters because Plymouth Sapporo tire selection is generally more straightforward than on earlier collector cars, but buyers still need to match modern-style metric sizing to the car’s original wheel diameter and overall stance. Across the full Plymouth Sapporo production run here, one tire size is used consistently. The practical first step is to confirm that the car still carries its 14-inch wheels before choosing a replacement tire.

Plymouth Sapporo Tire Size Guide

195/70R141978-1983

Plymouth Sapporo uses one tire size across the 1978 to 1983 production span: 195/70R14. In modern metric sizing, 195 is the section width in millimeters, 70 is the aspect ratio, R identifies radial construction, and 14 is the required rim diameter in inches. The available product for this size is a 195/70R14 radial with a 14-inch rim diameter and blackwall sidewall styling. This is the size to use when the car retains its standard wheel diameter and original overall fitment layout. Because the listed offering is a radial, it suits buyers looking for the road manners associated with later-period tire construction.

Plymouth Sapporo Tires by Year

The year listing shows which tire size applies to each Plymouth Sapporo model year from 1978 through 1983. Every year in this run uses the same 195/70R14 size, so the main check is confirming that the car still carries 14-inch wheels.

Best Plymouth Sapporo Tires for Sale

One product from one brand is available for Plymouth Sapporo in 195/70R14. Confirm the size and 14-inch rim diameter on the car before selecting.

195/70R14 Products

These are the available products for 195/70R14.

Radial Tires

Dunlop Sport Classic | 195/70R14 91V

Dunlop - Sport Classic

SidewallBlackwall
Rim Diameter14 in
Rim Width—
Weight24 lb
Max Load1,356 lbs
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Frequently Asked Questions

The FAQ below focuses on Plymouth Sapporo tire sizing, how 195/70R14 should be interpreted, and what to verify on a late-classic imported coupe before replacing tires. It also covers brand availability, radial construction, and long-term care for a collector-driven car.

Size Basics & Fitment

Plymouth Sapporo uses one tire size across the full 1978 through 1983 range covered here: 195/70R14. The available product for that size is built for a 14-inch rim and uses radial construction. There is no year-to-year size split within this production run, so the basic fitment pattern stays consistent from the first year to the last.

That consistency makes Plymouth Sapporo tire selection simpler than many collector cars, but the car should still be checked carefully before replacement. Wheels are often changed over time, especially on sporty late-1970s and early-1980s imports, so the safest approach is to confirm the sidewall size on the current tire and verify that the wheel itself is 14 inches in diameter.

The Plymouth Sapporo size code 195/70R14 is a modern metric radial format. The 195 figure is the tire’s section width in millimeters, the 70 figure is the aspect ratio, the R indicates radial construction, and the 14 identifies the wheel diameter in inches. The listed Plymouth Sapporo tire in this size also carries a 91V service description.

Understanding that code helps you compare any existing tire on the car to the correct fitment. If a Plymouth Sapporo has a different width, aspect ratio, or rim diameter on the sidewall, it may have been changed at some point, and the best next step is to compare the wheel and tire combination against the car’s intended original-style setup before replacing all four.

Plymouth Sapporo uses a 14-inch rim diameter with the listed 195/70R14 fitment. The final number in the size code gives the wheel diameter directly, and the available product for Plymouth Sapporo is also specified for a 14-inch rim. No alternate rim diameter appears across the 1978 to 1983 span covered here.

That does not mean every surviving Plymouth Sapporo still has its original wheel size. After decades of ownership changes, aftermarket wheels are common on cars from this era, so a quick measurement or a direct reading from the current tire sidewall is worthwhile before replacing anything. Matching the tire to the actual wheel diameter is the non-negotiable first check.

Buying the Right Tire

A 1978 Plymouth Sapporo uses 195/70R14 in the fitment range covered here. That same size continues through every listed year of Plymouth Sapporo production from 1978 to 1983, so there is no separate early-year or late-year tire size split to sort through. The matching rim diameter is 14 inches.

For a real car in the garage, the most useful check is whether the wheels remain original in diameter and whether the current tires match the intended size. If the sidewall or wheel indicates something other than 195/70R14 on a Plymouth Sapporo, treat that as a sign that the car may have been altered and verify the wheel package before replacing the set.

The available Plymouth Sapporo product here is offered in a blackwall sidewall style. No alternate whitewall or raised-letter sidewall style appears within this fitment listing. That makes the visual choice straightforward for the size covered on this page.

Blackwall styling is a natural fit for many late-1970s and early-1980s sporty imported coupes, especially when the goal is a clean period look rather than a custom presentation. If appearance matters as much as fitment, compare the sidewall look to period photos of Plymouth Sapporo cars similar to yours so the tire complements the car’s stance and trim level.

Dunlop is the brand represented in the current Plymouth Sapporo tire offering on this page. The listed tire is the Dunlop Sport Classic in 195/70R14, built as a radial and sized for a 14-inch wheel. No other brand appears in this fitment group.

For a Plymouth Sapporo owner, that means the buying decision is less about comparing multiple brands and more about confirming that the size, construction, and appearance suit the car. A period-appropriate blackwall radial can be a sensible match for a late-classic coupe, especially when the goal is to preserve the intended look while staying within the original wheel diameter.

Maintenance & Longevity

A Plymouth Sapporo should be stored in a cool, dry, dark space with clean tires, stable air pressure, and as little exposure as possible to sunlight, ozone, and petroleum contamination. Long periods on one spot can create flat spotting, especially on a collector car that sees irregular use. Radial tires generally benefit from regular pressure checks during storage.

If the Plymouth Sapporo will sit for months at a time, move it periodically or support it in a way that reduces prolonged static loading. Keep the car away from electric motors, welders, furnaces, and other ozone sources, and do not let tire sidewalls rest against damp surfaces. Good storage habits do as much for long-term tire life as the initial size choice.

Tires on a Plymouth Sapporo should be inspected before regular driving and more carefully at least several times during the year, even if the car covers very little mileage. Look for cracking, bulges, irregular wear, vibration, and signs of air loss. On a low-use collector car, age and storage conditions often matter more than tread depth alone.

A practical routine is to inspect a Plymouth Sapporo at the start of the driving season, before any highway trip, and after long storage periods. Pay special attention to the inner sidewall, the valve stems, and the bead area where old wheels can introduce sealing issues. Catching age-related problems early helps avoid damage to the tire, wheel, and car.

Plymouth Sapporo tires should be replaced when they show age cracking, distortion, repeated air loss, impact damage, or any structural concern, even if the tread still looks deep. Collector cars often age tires out before they wear them out. A tire that appears visually acceptable can still be unsuitable for continued road service if its structure has deteriorated.

That is especially important for a Plymouth Sapporo that is driven only occasionally, because low annual mileage can hide aging behind seemingly good tread. If there is any doubt about tire age or condition, have the tires evaluated closely before extended use. Replacement decisions on collector cars should prioritize condition, stability, and intended use rather than tread depth alone.

Restoration & Authenticity

The Plymouth Sapporo fitment listed here is 195/70R14, used from 1978 through 1983, with a radial construction product available in that size. The available series shown for Plymouth Sapporo is Dunlop Sport Classic. No alternate size appears across the model years covered on this page.

For a restoration-minded owner, that makes 195/70R14 the key starting point when evaluating what belongs on the car. If the goal is factory-level authenticity, compare the current wheel and tire package against period paperwork, window sticker information, or marque-specific references for the exact Plymouth Sapporo you own. Fitment consistency across the years helps narrow the search considerably.

Correct tire fitment can affect both the presentation and perceived authenticity of a Plymouth Sapporo. Even on a late-classic imported coupe, the right overall tire size, wheel diameter, and sidewall style influence how the car sits and how closely it resembles its period appearance. Judges and experienced enthusiasts often notice stance and sidewall details quickly.

For a Plymouth Sapporo headed to shows or preservation-style events, staying with the proper 195/70R14 sizing and an era-appropriate blackwall look can support the car’s overall credibility. If the car is being restored for marque judging, compare against club resources and period photography so the finished wheel-and-tire package matches the standard expected for that specific presentation level.

The sidewall style available here for Plymouth Sapporo is blackwall. That style suits the late-1970s to early-1980s sporty coupe character of the model and aligns well with the cleaner, more modern appearance many imported cars used during that period. No alternate sidewall style is listed in this fitment group.

For restoration work, the visual decision is therefore less about choosing among multiple sidewall treatments and more about keeping the proportions and stance right. A blackwall radial in the correct 195/70R14 size helps preserve the restrained period look of a Plymouth Sapporo, especially when paired with the proper wheel diameter and an overall factory-style presentation.

Safety & Road Use

A properly sized, properly mounted radial tire in 195/70R14 can be appropriate for public-road use on a Plymouth Sapporo when the tire is in sound condition and the rest of the car is equally roadworthy. The listed Plymouth Sapporo offering is a modern radial-format tire sized for a 14-inch wheel. Safety depends on the complete vehicle, not the tire alone.

Before driving a Plymouth Sapporo at normal traffic speeds, confirm tire age, inflation, wheel condition, suspension health, and brake performance. Collector cars that have sat for long periods can feel acceptable at low speed yet reveal problems once load and heat build up. A careful inspection of the whole chassis is as important as selecting the correct tire size.

Before driving a Plymouth Sapporo, check the tire size, inflation pressure, tread and sidewall condition, valve stems, wheel integrity, and whether all four tires are of compatible type and age. On a car using 195/70R14 radials, confirming that each tire matches the intended 14-inch wheel diameter is essential. Any cracking, bulging, or vibration should be taken seriously.

A sensible pre-drive routine for a Plymouth Sapporo also includes checking brakes, steering response, suspension play, and fluid leaks. Even when the tire size is correct, an older alignment issue or weak suspension bushing can create poor road behavior and uneven tire wear. A few careful minutes in the garage can prevent avoidable damage and make the car far more predictable on the road.

A Plymouth Sapporo should be driven at speeds appropriate to the condition of the tires, wheels, suspension, and brakes rather than by appearance alone. The listed tire is a 195/70R14 91V radial, but a collector car’s real-world safe speed is still governed by the total state of the vehicle. Age, storage history, and mechanical condition matter as much as the size code.

For practical use, bring a Plymouth Sapporo back into service gradually and evaluate how it behaves before attempting sustained higher-speed driving. If the car has been stored for years, start with short local trips and watch for heat buildup, vibration, pull, or wandering. Even with the correct tire fitment, a cautious recommissioning approach is the right way to return an older car to regular road use.