1994 Buick Tire Fitment Guide

1994 Buick vehicles use 10 radial sizes across six models: 185/75R14 and 195/75R14 for Century; 205/70R15 and 215/60R16 for LeSabre; 205/70R15, 215/60R16, and 215/70R15 for Park Avenue; 205/70R15 and 225/60R16 for Regal; 235/70R15 and 225/75R15 for Roadmaster; and 185/75R14, 195/65R15, and 205/55R16 for Skylark. Rim diameters span 14, 15, and 16 inches, so the right size is tied to both model and wheel diameter.

That means a 1994 Buick owner should identify the exact model first, then verify the actual wheel size on the car before choosing a tire. Even within the same model line, Buick used more than one diameter in some cases, especially on LeSabre, Park Avenue, Regal, and Skylark. Rim width guidance also changes by size where products are available, so it is worth comparing the wheel you have against the approved range for that specific size.

On a 1994 Buick, 185/75R14 is a metric radial size. The 185 is the nominal section width in millimeters, 75 is the aspect ratio, R means radial construction, and 14 is the wheel diameter in inches. In the 1994 Buick range, this size appears on certain Century and Skylark applications and mounts on a 14-inch wheel. Available products in this size cover rim widths from 4.50 inches up to 7.50 inches, depending on the tire.

For an owner, the practical takeaway is that this is a relatively narrow 14-inch passenger-car radial with a substantial sidewall height. It suits the compact and midsize end of Buick's 1994 lineup rather than the larger LeSabre, Park Avenue, Regal, or Roadmaster. If your car already wears 14-inch wheels and the sidewall or factory placard points to this size, it is the right place to start before comparing whitewall width, brand, or speed rating.

No. 1994 Buick used different tire sizes across Century, LeSabre, Park Avenue, Regal, Roadmaster, and Skylark, and several of those models had more than one fitment. Century stays in 14-inch sizes, Roadmaster stays in 15-inch sizes, while LeSabre, Park Avenue, Regal, and Skylark can span multiple wheel diameters depending on the application.

That variation matters because a Buick owner cannot choose by year and make alone. A Park Avenue and a Roadmaster are both large Buicks, but they do not share the same complete set of sizes, and a Skylark may be on 14-, 15-, or 16-inch wheels. If the car has had replacement wheels over the years, check the current wheel diameter and compare it with the size printed on the existing tire before narrowing your choices.

1994 Buick tire choices span several sidewall looks, depending on size. 185/75R14 comes in narrow whitewall form, while 195/75R14 offers narrow and wide whitewalls. 205/70R15 is available in blackwall, narrow whitewall, and wide whitewall; 215/70R15 adds blackwall, wide whitewall, and raised white letter; 225/60R16 includes raised yellow letter, redline, pin white stripe, and wide whitewall; 235/70R15 can be blackwall, redline, or raised white letter; and 225/75R15 offers narrow or wide whitewall.

For a 1994 Buick, sidewall style often shapes the car's personality as much as the tire size itself. A LeSabre, Park Avenue, or Roadmaster usually looks most at home with a whitewall presentation, while blackwall or lettered styles can give Regal, Roadmaster, or certain 16-inch applications a more contemporary or enthusiast-oriented appearance. If originality matters, match the sidewall treatment to the car's trim level, market presentation, and restoration goal rather than choosing by size alone.

1994 Buick tire coverage includes Tornel, Maxxis, Travelstar, Coker Classic, Michelin, Avon, American Classic, Cooper, BFGoodrich, Dunlop, and Goodyear, depending on size. Smaller 14-inch sizes lean toward Tornel, Maxxis, Travelstar, and Coker Classic, while the 15-inch and 16-inch sizes broaden into Michelin, Avon, BFGoodrich, American Classic, Cooper, Dunlop, and Goodyear. No single brand covers every size used across the full 1994 Buick range.

That makes the first buying decision a sizing one, not a brand one. Once the exact size is confirmed, brand choice usually comes down to sidewall appearance, load and speed-rating needs, and the visual character you want for the car. A Roadmaster owner may focus on whitewall versus blackwall or redline, while a Skylark owner in 205/55R16 is looking at a much more modern blackwall selection with higher-speed-rated options.

In 225/60R16 for a 1994 Buick Regal, Goodyear appears as an Eagle NASCAR radial with raised yellow letter styling and a 6.0-to-7.0-inch rim width range. BFGoodrich offers the same size in Silvertown Radial form with redline, pin white stripe, and wide whitewall sidewalls, each fitting a broader 6.00-to-9.00-inch rim width range. Load figures shown in this size reach 1609 pounds, with pressure figures varying by the specific tire.

The practical difference is visual character and wheel-range flexibility more than basic fitment. Goodyear gives the 225/60R16 Regal application a distinctly performance-themed sidewall look, while BFGoodrich covers more traditional and custom-oriented appearances in the same size. If your Regal has factory-style wheels and you are choosing by appearance, this is where the personality of the finished car can change most noticeably without leaving the correct size.

Rim width depends on the exact size. 185/75R14 fits ranges from 4.50-6.00 inches up to 5.00-7.50 inches depending on the tire; 195/75R14 runs from 5.00-6.50 inches to 5.00-7.00 inches; 205/70R15 ranges from 5.0-7.0 inches to 5.50-7.50 inches; 215/70R15 runs from 5.5-7.0 inches to 5.50-7.50 inches; 225/60R16 ranges from 6.0-7.0 inches to 6.00-9.00 inches; 235/70R15 spans 6.0-8.0 inches to 6.00-8.50 inches; 225/75R15 runs from 6-7.5 inches to 6.00-8.00 inches; and 205/55R16 is 5.5-7.5 inches.

Those ranges show why wheel verification matters even after you have the right size. A Buick may still be wearing factory wheels, or it may have later replacements with a different width. Before mounting a tire, compare the wheel's actual width with the approved range for that exact product, not just the nominal size. That is especially important in sizes like 225/60R16, where different tire lines accept meaningfully different wheel-width spreads.

Most 1994 Buick tire sizes here are radial passenger-car applications, but tube status can vary by product in some sizes. 205/70R15 includes a tubeless-marked Michelin XWX, 235/70R15 includes a tubeless-marked Michelin XVS, and 205/55R16 includes a tubeless-marked Michelin SX MXX3 N2. Other products in those same sizes do not all carry the same sidewall marking, so the correct answer is to check the specific tire rather than assume one rule applies to the whole size.

For a 1994 Buick owner, that means the wheel and the exact tire both matter. Original one-piece late-model Buick wheels are generally associated with tubeless radial service, but the safest course is to confirm the sidewall marking on the tire you choose and inspect the wheel condition and valve hardware at the same time. If you are working with older restored wheels, have the installer evaluate whether the wheel is suitable for the selected tire's intended setup.

No, because 1994 Buick sizes are split across 14-, 15-, and 16-inch diameters. A Century's 14-inch wheel cannot accept a 15- or 16-inch tire, and a Regal or Skylark application using a 16-inch tire cannot use a 14-inch or 15-inch tire on that same wheel. Even within one diameter, approved rim width ranges vary by size and by product line.

The right way to think about original wheels is by exact diameter first and width second. If your Buick still has its factory wheels, stay within the tire sizes intended for that wheel diameter and then confirm the wheel width against the chosen tire's acceptable range. That is particularly useful on cars like Park Avenue and Skylark, where more than one original tire diameter could appear depending on the application.

A 1994 Buick should be stored in a cool, dry, dark space away from direct sunlight, electric motors, welders, battery chargers, and other ozone-producing sources that age rubber. Keep the tires inflated, avoid long-term contact with standing moisture, and move the car periodically so one section of the casing does not carry the load for months at a time. Radials resist prolonged parking better than older bias-ply designs, but they still age from environment and static load.

If the Buick will sit through a full season, clean the tires, set pressures correctly, and consider using flat-stopper ramps or stands that support the suspension without leaving the tires hanging or overloaded. A Roadmaster or Park Avenue that spends much of its life indoors can still develop age cracking if stored near ozone sources. Good storage habits preserve appearance, reduce flat-spotting, and help the tire stay serviceable for occasional collector use.

On a 1994 Buick, tire age is usually more important than tread wear because many surviving examples are driven sparingly. A sensible rule is to evaluate tires closely once they are about five to seven years old and to treat around 10 years from the DOT date code as the point where replacement deserves serious consideration regardless of remaining tread. Heat, sunlight, storage conditions, and inflation history can shorten that timeline.

That means a low-mileage Buick with handsome whitewalls or sporty blackwalls can still be overdue for replacement if the rubber has hardened or cracked with time. Check the DOT date on every tire, including the spare if you rely on it for touring. If the car is newly purchased and the age of the tires is uncertain, start with a close inspection before making longer drives part of the ownership routine.

Tires on a 1994 Buick should be checked before every drive, with a more thorough inspection before any extended outing. Look for sidewall cracking, weathering around the whitewall or stripe, tread separation, cuts, bulges, uneven wear, and pressure loss. On sizes where tubeless status varies by product, pay close attention to valve stems and air retention because a slow leak can change the car's behavior long before the tire looks obviously flat.

A collector Buick often spends more time parked than driven, so problems can develop quietly between outings. Walk around the car before leaving, then inspect all five tires periodically if the car carries a matching spare. If the steering suddenly feels heavy, the ride changes, or the car drifts more than usual, stop and recheck pressures and visible tire condition before assuming the issue is elsewhere in the suspension.

The 1994 Buick Century used radial tires, with 185/75R14 and 195/75R14 appearing in this model range. By 1994, radial construction was fully standard practice for mainstream American passenger cars, so the authenticity question is not bias-ply versus radial but which exact size, sidewall treatment, and overall look match the specific Century you own. Both narrow whitewall and wider whitewall styles exist in Century sizes, depending on the tire.

For restoration work, the safest path is to confirm the factory placard, owner's literature, or a marque-focused Buick resource before choosing between the two Century sizes. Trim level, wheel package, and regional presentation can all affect what looks most correct on the finished car. If the goal is a showroom-stock appearance, matching the proper 14-inch size and an era-appropriate whitewall style will usually matter more than choosing among modern brand names.

Yes. On a shown 1994 Buick, judges and knowledgeable enthusiasts will notice whether the tire size, wheel diameter, and sidewall style suit the model and the way the car would have appeared when new. A Century or Roadmaster wearing an obviously mismatched wheel diameter, or a luxury Buick carrying an aggressive lettered sidewall where a whitewall would be more appropriate, can distract from an otherwise accurate restoration.

What counts as correct depends on the event and the goal. A preservation-style car may need the exact size family and visual treatment it would have carried in period, while a driver-class car has more flexibility. Before committing to a tire, compare the size and sidewall style with factory literature, original photos, and Buick club guidance so the final look supports the standard you want the car judged against.

On a 1994 Buick, the difference is mostly visual, though it strongly affects authenticity and the car's overall stance. Narrow whitewalls appear in sizes such as 185/75R14, 195/75R14, 205/70R15, and 225/75R15, while wide whitewalls appear in 195/75R14, 205/70R15, 215/70R15, 225/60R16, and 225/75R15. Both are radial constructions, so the choice is about appearance rather than a change in tire type.

A wide whitewall generally complements the more formal, luxury-oriented side of Buick's image, especially on LeSabre, Park Avenue, or Roadmaster. A narrow whitewall gives the car a subtler 1990s factory look and often suits Century or Skylark applications better. If the car is being restored for judging or period presentation, use original brochures, window-sticker information, or marque-club references to decide which whitewall width best matches that particular Buick.

Yes, provided the tires are the correct size, in sound condition, and used within their speed rating and load capability. Several 1994 Buick sizes include clearly marked higher-speed radial options, such as S-rated 185/75R14 at 112 mph, H-rated 235/70R15 at 130 mph, V-rated 205/70R15, 215/70R15, and 235/70R15 at 149 mph, W-rated 205/70R15, 215/70R15, and 205/55R16 at 168 mph, and Y-rated 205/55R16 above 186 mph. Those numbers exceed normal U.S. highway use by a wide margin.

Real-world safety in a 1994 Buick depends just as much on tire age, inflation, suspension condition, and brake performance as on the speed letter on the sidewall. A Roadmaster or Park Avenue cruising on aged tires is a greater concern than one running a modest speed rating in fresh condition. Before regular highway use, make sure the tires are recent enough, evenly inflated, and free from cracking, separation, or other age-related deterioration.

Inflation pressure on a 1994 Buick should follow the car's factory recommendation first, then be checked against the tire maker's maximum-pressure information for the exact tire. Maximum figures shown here vary by size and product, including 35 psi on many 185/75R14, 195/75R14, 205/70R15, 215/70R15, 235/70R15, and 225/75R15 applications, 44 psi on some 185/75R14, 225/60R16, and 205/55R16 products, 50 to 51 psi on some 205/55R16 products, and 32 psi on some Coker Classic 195/75R14 and 225/75R15 tires.

Those numbers are not interchangeable inflation recommendations; they are product-specific maximum or load-reference figures. The correct day-to-day pressure depends on the exact Buick model, axle loading, and tire selected. Start with the placard or owner's manual for the car, then confirm that the chosen operating pressure remains appropriate for the tire's own construction and rating. Never set all 1994 Buick tires to one number simply because they share the same make and year.

Before a longer drive in a 1994 Buick, inspect each tire for cracking, bulges, cuts, punctures, tread separation, and uneven wear, and confirm cold inflation pressures with an accurate gauge. Check the spare as well, since many collector cars carry an old but unused backup that may no longer be roadworthy. On sizes where some products are marked tubeless and others are not, look closely at valve stems, bead sealing, and overall air retention before leaving.

Tires are only one part of the pre-trip routine on a 1994 Buick, but they are among the easiest items to inspect before trouble starts. A quick walkaround, pressure check, and age review can prevent a roadside problem that damages the car or interrupts the trip. Pair that inspection with the usual brake, fluid, belt, hose, and lighting checks that any 1990s Buick deserves before being asked to cover real distance.