Chevrolet Vega Tires
Chevrolet Vega was General Motors' compact rear-wheel-drive small car of the 1971 to 1977 model years, created for an era when American buyers were moving toward lighter, more economical transportation. That broad production run matters because Chevrolet Vega tire selection spans several sizing conventions from early alphanumeric bias-ply fitments to later radial-style codes, with one year showing an additional numeric option as well. The challenge is not wheel diameter, since the listed fitments stay on 13-inch rims, but identifying which size matches the specific year and configuration. Before choosing a tire for a Chevrolet Vega, confirm the exact year, the size marked on the car now, and whether the goal is period-correct bias-ply appearance or a later-style radial fitment.
Chevrolet Vega Tire Size Guide
Chevrolet Vega uses 5 distinct tire sizes across the 1971 to 1977 production span. All listed sizes share a 13-inch rim diameter, but the size codes reflect more than one sizing system, including early alphanumeric bias-ply, a numeric bias-ply option, and later radial-style alphanumeric sizes. That means the right choice depends on the specific year and configuration rather than the model name alone.
A70-13 fits Chevrolet Vega applications from 1971 through 1975. The A identifies an early alphanumeric size class, the 70 designates the profile series, and the 13 is the rim diameter in inches; with no R in the code, it is a bias-ply format. Choose A70-13 when matching an early low-profile bias-ply fitment on those years, and treat it as a period-style application where a tube is required.
A78-13 appears across the full Chevrolet Vega run from 1971 through 1977. The A marks the size class, the 78 is the profile series, and the 13 is the wheel diameter in inches; because the code does not include an R, it is a bias-ply designation. Choose A78-13 when the car calls for the taller alphanumeric bias-ply fitment, and treat it as a period-style application where a tube is required.
600-13 is listed for 1972 Chevrolet Vega. In numeric bias-ply sizing, 600 indicates a nominal 6.00-inch section width and 13 is the rim diameter, which matches the available products built for 13-inch wheels. Choose 600-13 when matching the 1972 numeric bias-ply fitment, and note that the available products in this size are bias-ply tires with wide whitewall and narrow whitewall versions; a tube is required.
BR78-13 fits later Chevrolet Vega applications in 1976 and 1977. The B identifies the width and load class, the R marks radial construction, the 78 is the profile series, and the 13 is the rim diameter in inches. Choose BR78-13 when the specific late-production car is set up for a radial-size fitment rather than the earlier bias-ply code.
BR70-13 is also listed for 1976 and 1977 Chevrolet Vega applications. The B identifies the size class, the R indicates radial construction, the 70 is the profile series, and the 13 is the wheel diameter in inches. Choose BR70-13 when the specific late-production car uses the lower-profile radial-size option rather than the taller BR78-13 fitment.
Buyers with a 1972, 1976, or 1977 Chevrolet Vega need to identify the specific configuration before selecting a size; 1972 shows a trim level or body style split, and 1976-1977 include both bias-ply and radial-size listings on the same 13-inch rim diameter.
Chevrolet Vega Tires by Year
The year listing breaks Chevrolet Vega tire fitments out one model year at a time so you can narrow the choices before looking at products. In 1972, 1976, and 1977, more than two sizes are listed, so the exact configuration matters rather than the year alone. Chevrolet Vega stayed on 13-inch wheels across these listings, but the size codes shift between bias-ply and radial-style formats over the production run.
1971 Chevrolet Vega
- A70-13
- A78-13
1972 Chevrolet Vega
- A70-13
- A78-13
- 600-13
1973 Chevrolet Vega
- A70-13
- A78-13
1974 Chevrolet Vega
- A70-13
- A78-13
1975 Chevrolet Vega
- A70-13
- A78-13
1976 Chevrolet Vega
- A78-13
- BR78-13
- BR70-13
1977 Chevrolet Vega
- A78-13
- BR78-13
- BR70-13
Best Chevrolet Vega Tires for Sale
Available Chevrolet Vega products currently cover 1 size from 1 brand, with 2 tire options listed. Both are 600-13 bias-ply tires, so confirm the correct size and 13-inch rim diameter before selecting.
600-13 Products
These are the available products for 600-13.
Frequently Asked Questions
The FAQ below sorts out Chevrolet Vega size differences by year, explains the move from early bias-ply codes to later radial-style sizing, and covers practical questions about tubes, restoration choices, and long-term collector-car tire care.
Size Basics & Fitment
Chevrolet Vega uses A70-13 from 1971 through 1975, A78-13 from 1971 through 1977, 600-13 in 1972, and BR78-13 plus BR70-13 in 1976 and 1977. Every listed size in this model group uses a 13-inch rim diameter, but the sizing systems differ: A70-13 and A78-13 are alphanumeric bias-ply sizes, 600-13 is a numeric bias-ply size, and BR78-13 and BR70-13 are alphanumeric radial sizes.
The practical takeaway is that Chevrolet Vega fitment is year-sensitive and sometimes configuration-sensitive, especially in 1972, 1976, and 1977 when multiple sizes appear in the same model year. Use the year listing as a starting point, then compare the tire size on the car, the wheel diameter, and the type of restoration or driving use you want before settling on a final size.
A 600-13 Chevrolet Vega tire uses a numeric bias-ply size code. The 600 portion means a nominal 6.00-inch section width, and the 13 means the tire fits a 13-inch wheel. In the current listings, the available 600-13 products are bias-ply tires built for 13-inch rims with recommended rim widths of 4.00 to 4.50 inches.
That matters because 600-13 is not interchangeable with every other 13-inch Chevrolet Vega size just because the wheel diameter matches. Numeric bias-ply sizing has a different look and fitment character than alphanumeric bias-ply or radial-style codes, so owners trying to preserve a period appearance should compare the original sidewall and overall stance before choosing it.
A 1972 Chevrolet Vega shows A70-13, A78-13, and 600-13 because more than one fitment was used within that model year. All three sizes share the same 13-inch rim diameter, so the split is not a wheel-size change. Instead, the difference points to a configuration split within the Chevrolet Vega range, such as trim level or body style differences.
A 1972 owner should avoid choosing by year alone. Check the size on the existing tire if it is known to be correct, compare the vehicle’s stance and wheel width, and verify against factory literature or a marque specialist if originality matters. That step is especially worthwhile on a compact car like Chevrolet Vega, where a small change in section width or profile noticeably affects appearance.
The listed Chevrolet Vega bias-ply sizes should be treated as tube-type applications. That includes A70-13, A78-13, and 600-13, all of which are bias-ply formats without any tubeless indication in the listed products. The radial-style BR78-13 and BR70-13 listings do not carry the same automatic tube requirement in the size code itself.
For an owner, that means the construction type matters as much as the numeric size. If the car is being restored with period-correct bias-ply tires, plan around tube use and make sure the wheel condition is suitable for that type of fitment. If the Chevrolet Vega has later radial-size fitments, inspect the wheels carefully and match the tire choice to the wheel design and intended use.
Buying the Right Tire
A 1976 Chevrolet Vega can use A78-13, BR78-13, or BR70-13, all on 13-inch rims. The key difference is that A78-13 is an alphanumeric bias-ply size, while BR78-13 and BR70-13 are alphanumeric radial sizes. That means a 1976 Chevrolet Vega owner is choosing not only a size, but also a construction approach and overall profile.
Start by checking the tire size already on the car if the car has a known-correct setup, then compare that with the wheel diameter and the intended presentation of the vehicle. A show-focused, period-style Chevrolet Vega may lean toward the bias-ply listing, while a later-style road car may align with one of the radial sizes. Matching all four tires as a set is the safest way to keep the car’s handling consistent.
The currently listed Chevrolet Vega products show two sidewall styles in 600-13: a 2.00 inch whitewall and a 1.00 inch whitewall. Both are BFGoodrich Silvertown Classic Bias Ply tires built on 13-inch rims with the same load capacity and rim-width range. That gives Chevrolet Vega owners a choice between a more pronounced period look and a subtler whitewall presentation.
Sidewall appearance can change the character of a compact 1970s Chevrolet noticeably, so it is worth comparing the car’s trim level, paint scheme, and restoration goals before choosing. A narrow whitewall often suits a cleaner late-classic appearance, while a wider whitewall can deliver a stronger vintage visual statement. The right answer is usually the one that matches the era and visual balance of the specific Chevrolet Vega.
No Chevrolet Vega tire in the current listings is identified as made to order. The available 600-13 products are standard bias-ply offerings with BFGoodrich branding and whitewall options, and there is no made-to-order flag attached to them. That means Chevrolet Vega buyers do not need to sort through a special production designation for the sizes currently represented in the product section.
Even so, size verification still matters more than the product status label. Chevrolet Vega used several size codes over its production run, and the listed products cover only one of those sizes. Make sure the tire size you are considering matches the exact year and configuration first, then evaluate whether the sidewall treatment and bias-ply construction suit the way the car is being restored or driven.
Maintenance & Longevity
A Chevrolet Vega should be stored on a clean, dry surface away from direct sunlight, ozone sources, and major temperature swings. Tires age from time, environment, and inactivity as much as from miles, so a collector Chevrolet Vega benefits from a stable garage environment and regular movement to avoid long-term flat spotting. If the car is stored for extended periods, keeping the tires properly inflated is especially important.
Owners who keep a Chevrolet Vega parked for seasons at a time should also avoid leaving the car heavily loaded on one spot of the tire. Rolling the car periodically or using appropriate support methods can reduce stress on the casing. A little storage discipline preserves both the appearance and the service life of specialty collector tires, especially on a light car where small tire changes are easy to feel on the road.
Tires on a Chevrolet Vega should be given a visual inspection before each drive and a more careful inspection several times during the year, even if the car sees limited mileage. Collector cars often age out their tires long before they wear out, so sidewall cracking, tread separation, irregular wear, air loss, and valve condition matter more than tread depth alone. Bias-ply tires deserve especially close attention because long storage and low-use patterns can hide developing problems.
A practical routine is to inspect the tires every time the Chevrolet Vega comes out of storage, then again after the first few miles of driving. Look for changes in how the car tracks, steers, or brakes, since handling changes can reveal a tire issue before visible damage becomes obvious. If anything looks questionable, have the tire and wheel assembly examined before regular use.
Chevrolet Vega tires should be replaced when age, cracking, hardening, bulges, impact damage, or structural changes appear, even if the tread still looks usable. Collector-car tires often spend far more time aging than wearing, so a good-looking tread face does not guarantee that the casing remains roadworthy. Any tire that shows persistent vibration, repeated air loss, or visible sidewall deterioration belongs on the replacement list.
That matters on a Chevrolet Vega because the car is light and responsive enough to show tire problems quickly through steering feel and ride quality. Replacing aging tires before they fail protects the wheels, the bodywork, and the overall driving experience. If the car is used only occasionally, calendar age and condition should drive the decision more than mileage.
Restoration & Authenticity
Chevrolet Vega fitment in these listings includes early alphanumeric bias-ply sizes A70-13 and A78-13, a numeric bias-ply 600-13 option in 1972, and later radial-style sizes BR78-13 and BR70-13 in 1976 and 1977. That mix shows that Chevrolet Vega tire specification changed across the production run rather than staying with one single format. The available product section currently represents the 600-13 bias-ply option only.
For a restoration, the right tire is the one that matches the specific year and the way the particular car was configured when new. An early Chevrolet Vega may call for a different visual and construction character than a late-production example. Owners concerned with factory-correct presentation should compare the car against original literature, surviving examples, and knowledgeable Vega specialists before settling on a final size and sidewall style.
Correct tire fitment can absolutely affect how a Chevrolet Vega is judged and how complete the restoration appears. Size code, sidewall treatment, and construction type all influence whether the car looks right for its year. A 1971 to 1975 Chevrolet Vega wearing an obviously later radial-style size, for example, presents differently than one fitted with an era-appropriate bias-ply size.
That does not mean every Chevrolet Vega must be restored for concours use, but it does mean the tires should match the owner’s goals. If the car is headed for marque judging, period-correct dimensions and sidewall style are worth careful attention. If the aim is a sympathetic driver restoration, visual consistency and proper wheel fit may matter more than absolute factory-style duplication.
The currently listed Chevrolet Vega products in 600-13 are available with either a 2.00 inch whitewall or a 1.00 inch whitewall. Both are bias-ply tires in the same series, so the difference is visual rather than structural. Either can suit a Chevrolet Vega restoration depending on the trim level, styling direction, and the specific appearance the owner is trying to recreate.
Choosing the correct sidewall style comes down to proportion and period presentation. A narrower whitewall generally gives Chevrolet Vega a cleaner, more restrained 1970s look, while a wider whitewall creates a stronger vintage accent. On a restored car, the most convincing result usually comes from matching the tire’s sidewall style to the car’s wheel covers, ride height, and overall trim character.
Safety & Road Use
A correctly sized, properly mounted tire in sound condition can be appropriate for driving a Chevrolet Vega on public roads, but road use depends on more than size alone. Construction type, age, storage history, inflation, wheel condition, and the overall mechanical state of the car all matter. A fresh bias-ply tire and an older collector car also demand a different level of attention than a modern daily driver.
For a Chevrolet Vega owner, that means judging the whole package rather than the tread pattern alone. If the car is fitted with bias-ply tires, expect more sensitivity to road crown, braking input, and long periods of disuse. A cautious test drive after inspection is the right way to reintroduce any collector car to road use.
Before driving a Chevrolet Vega, check tire inflation, visible sidewall condition, tread condition, valve stems, wheel hardware, and any signs of rubbing or uneven wear. Make sure all four tires match the intended fitment strategy, especially on 1976 and 1977 cars where both bias-ply and radial-style sizes appear in the listings. A quick look for cracks, bulges, and cords showing can prevent a roadside problem.
The first miles are also part of the inspection. Pay attention to pull, wander, vibration, or unusual braking behavior, since each can point to a fitment, balance, or tire-condition issue. On a Chevrolet Vega that has been stored, it is wise to begin with a short local drive and recheck pressures and temperature by hand once the car returns to the garage.
A Chevrolet Vega on original-style tires should be driven at speeds appropriate to the tire construction, the age of the tire, and the condition of the car as a whole rather than simply to modern traffic expectations. Bias-ply tires, particularly on a 1970s compact chassis, generally call for a more measured pace and greater following distance than modern radial-equipped cars. Tire condition matters just as much as the size code.
The safest approach is to build speed gradually and let the car tell you how stable it feels. If the Chevrolet Vega shows wander, vibration, or braking instability, back off immediately and inspect the tire and chassis setup. Even when everything is correct, collector cars reward conservative speed and smooth inputs far more than aggressive highway driving.