The 1978 Chevrolet Chevette arrived at a moment when small domestic cars were being asked to deliver simple, efficient transportation in a compact package. Its light weight, short wheelbase, and practical hatchback-era character make tire choice especially noticeable, because the right size affects both appearance and everyday drivability. This Chevette uses 13-inch fitments in 155/80 sizing, with both bias-ply and radial constructions associated with the model. That creates an unusually clear decision between a more traditional bias-ply presentation and several radial choices with whitewall styling. For a stock-looking driver or a tidy restoration-minded car, wheel size, construction, and sidewall style should all be confirmed before moving ahead.
Which Tire Size Is Right for The 1978 Chevrolet Chevette
The 1978 Chevrolet Chevette uses two primary 155/80 tire sizes on a 13-inch rim: 155/80D13 in bias-ply construction and 155/80R13 in radial construction. Since the sizing is shared within the covered sub-model, the main decision is not overall size but whether to keep the more traditional bias-ply setup or move toward a radial, then choose the sidewall style and product details that suit the car.
155/80D13 is a metric-size tire with a 155-millimeter nominal section width, an 80-series profile, and a 13-inch rim diameter, with the D marking identifying bias-ply construction rather than radial. On a 1978 Chevrolet Chevette, this size matters to owners who want to stay with the original-style construction approach used on some cars of the period. Bias-ply selection is usually driven by traditional feel and appearance rather than modernized construction. This is the size to examine when keeping the Chevette closer to its late-1970s tire character is more important than switching to a radial format.
155/80R13 uses the same basic metric sizing format, with a 155-millimeter nominal section width, an 80-series profile, and a 13-inch rim diameter, but the R identifies radial construction. For the 1978 Chevrolet Chevette, this opens up several practical choices across brands including Travelstar, BFGoodrich, Maxxis, and Tornel, along with narrow whitewall and wide whitewall presentations. Tire series also vary, from Silvertown Radial to Classic Whitewall MA-1 and Tornel Classic. This size is the better one to evaluate when the goal is radial construction while keeping the Chevette in its correct 13-inch fitment range.
Sub-model fitment is straightforward here, because the covered 1978 Chevrolet Chevette sub-model uses the same 155/80 sizing family on a 13-inch rim. The key choice is construction, with bias-ply and radial versions both tied to the Chevette rather than a separate sub-model-specific size change.
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1978 Chevrolet Chevette Base
The 1978 Chevrolet Chevette Base uses the same 155/80-size family in both 155/80D13 bias-ply and 155/80R13 radial form. That means tire selection centers on construction, sidewall appearance, and the exact radial product you prefer rather than tracking down a different wheel diameter or a unique trim-specific size.
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:
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 1978 Chevrolet Chevette Tires for Sale
Available 155/80R13 choices give the 1978 Chevrolet Chevette buyer several useful comparisons, including Travelstar, BFGoodrich, Maxxis, and Tornel radial tires. Sidewall treatments range from narrow whitewall to wide whitewall, and tire series differences can help shape a more understated driver look or a stronger restoration-style presentation.
These FAQs focus on the 1978 Chevrolet Chevette's 155/80 tire sizing, 13-inch rim fitment, bias-ply versus radial choices, whitewall options, and the checks worth making before putting a lightly used collector-era small car back on the road.
Tire Size & Fitment
What tire size fits a 1978 Chevrolet Chevette?
A 1978 Chevrolet Chevette uses 155/80 sizing on a 13-inch rim, with both 155/80D13 bias-ply and 155/80R13 radial fitments associated with the model. The covered Chevette Base sub-model shares that same size family, so the key difference is construction rather than a change in overall nominal size.
That means the first step is confirming whether the car is staying with a bias-ply setup or moving to a radial. After that, check the actual wheel size on the car, since older compact cars are sometimes changed over to aftermarket wheels, and make sure the tire choice matches your intended appearance and road use.
What size rim does a 1978 Chevrolet Chevette use?
The 1978 Chevrolet Chevette uses a 13-inch rim with its 155/80 tire fitments. Both 155/80D13 and 155/80R13 share that same rim diameter, so the question is not whether one size uses a larger wheel, but which construction and tire style best suits the car.
Rim diameter is only part of the fitment picture, so it is still worth checking wheel width before choosing among available radial products. Some 155/80R13 tires are tied to specific rim-width ranges, and that matters if the Chevette has replacement wheels or if the original wheels have been changed during the car's life.
Does the 1978 Chevrolet Chevette Base use the same tire size?
Yes. The 1978 Chevrolet Chevette Base uses the same 155/80-size family on a 13-inch rim, with both 155/80D13 bias-ply and 155/80R13 radial fitments associated with it. There is no separate Base-only wheel diameter or alternate primary size to sort through here.
That simplifies the search, because the main choice becomes construction and presentation rather than sub-model-specific sizing. A buyer can focus on whether the car should keep a more traditional bias-ply character or use one of the available radial options, then compare whitewall style, brand, and wheel-width compatibility.
Bias-Ply & Radial Options
Is 155/80D13 a bias-ply or radial tire for the 1978 Chevrolet Chevette?
155/80D13 is the bias-ply version of this Chevette fitment. Even though the size is written in a modern-looking metric format, the D marks the tire as bias-ply construction, while 155/80R13 is the radial counterpart associated with the same 13-inch fitment.
That distinction matters because construction affects both the character of the car and the selection process. Owners keeping a more period-style setup may stay with bias-ply, while those looking at radial options should confirm wheel width, overall vehicle condition, and clearance before making a construction change on an older compact platform.
Should I use bias-ply or radial tires on a 1978 Chevrolet Chevette?
Both constructions are associated with the 1978 Chevrolet Chevette in 155/80 sizing, so the decision comes down to how the car will be used and how closely you want to preserve a period-style tire presentation. Bias-ply and radial versions share the same 13-inch rim diameter, but they offer different ownership priorities.
A restoration-minded car may lean toward bias-ply for traditional appearance and period feel, while a regularly driven Chevette may lead the owner toward radial choices in 155/80R13. Before changing construction, verify the actual wheel setup on the car and inspect suspension, steering clearance, and tire-to-body clearance on a stock or modified car.
What should I check before converting my 1978 Chevrolet Chevette from bias-ply to radial tires?
Start by confirming that the car still has the correct 13-inch wheels and that the wheel width matches the radial you are considering. On this Chevette, the radial fitment is 155/80R13, and several available products carry their own rim-width ranges that should be checked against the wheel actually on the car.
It also helps to inspect suspension condition, steering components, and fender clearance before making the switch. An older Chevette that has seen replacement wheels, alignment changes, or ride-height changes may react differently than a stock car, so the construction change should be treated as a setup decision rather than an automatic one.
Choosing the Right Tire
What should I consider when choosing a 155/80R13 tire for a 1978 Chevrolet Chevette?
Begin with the basics: the 1978 Chevrolet Chevette uses 155/80R13 on a 13-inch rim when choosing the radial fitment. From there, compare brand, sidewall treatment, tire series, and rim-width compatibility, since available choices include several narrow whitewall options as well as a wider whitewall presentation.
A buyer trying to preserve a tidy late-1970s look may prioritize whitewall style first, while a regular-use driver may pay closer attention to wheel-width match and construction details. Load figures and product weight can also help with comparison, but they should be considered alongside the actual wheel and the way the car will be driven.
What sidewall styles are available for 1978 Chevrolet Chevette tires?
The available 155/80R13 radial choices for a 1978 Chevrolet Chevette include narrow whitewall and wide whitewall sidewall styles. Travelstar, Maxxis, and Tornel offer narrow whitewall presentations, while BFGoodrich offers a wide whitewall version in the same basic radial size category.
That gives the Chevette owner some room to shape the car's appearance without changing the core 13-inch radial fitment. A narrow whitewall tends to keep the look restrained and compact, while a wider whitewall creates a stronger vintage visual statement, so the right choice depends on whether the car is being restored, detailed, or simply driven.
What brands offer tires for the 1978 Chevrolet Chevette?
Available 155/80R13 radial tires for the 1978 Chevrolet Chevette come from Travelstar, BFGoodrich, Maxxis, and Tornel. Those options also span different tire series, including UN106, Silvertown Radial, Classic Whitewall MA-1, and Tornel Classic, so there is more to compare than brand name alone.
The practical way to sort them is by matching the correct size first, then comparing sidewall style, rim-width specifications, and the overall look you want on the car. That approach keeps the choice focused on fitment and presentation rather than treating brand alone as the deciding factor.
Restoration & Appearance
Which tire should I choose for a period-style 1978 Chevrolet Chevette?
A period-style 1978 Chevrolet Chevette usually starts with the correct 155/80 sizing on a 13-inch rim, then narrows the choice by construction and sidewall appearance. Keeping the bias-ply 155/80D13 preserves a more traditional construction approach, while 155/80R13 radial options allow a period-inspired look with a more modern construction format.
The best direction depends on whether the car is being restored for authenticity-minded presentation or prepared as a neat road car. Exact originality can vary by market, trim, and delivery details, so buyers pursuing a highly exact restoration should compare the tire choice with marque references and vehicle-specific historical documentation.
How does tire construction affect the appearance of a restored 1978 Chevrolet Chevette?
Tire construction can change the way a restored 1978 Chevrolet Chevette presents even when the nominal size stays in the same 155/80 family. A bias-ply choice tends to support a more traditional late-1970s visual character, while a radial in 155/80R13 can still look appropriate but introduces a different construction approach.
Sidewall style influences that appearance just as much as construction, especially when choosing between narrow whitewall and wide whitewall radial options. For a restoration-oriented car, it helps to think of the tire as both a fitment component and a styling decision rather than treating size alone as the whole answer.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1978 Chevrolet Chevette?
Yes, modifications can affect tire fitment on a 1978 Chevrolet Chevette even when the target tire remains in the 155/80 on 13-inch range. Aftermarket wheels, changes in wheel width, suspension work, ride-height changes, or body alterations can all affect how a bias-ply or radial tire sits and clears.
A Chevette that looks stock may still have replacement wheels fitted over the years, so measuring the actual wheel before choosing a tire is a smart step. Steering clearance and fender clearance are also worth checking carefully, especially if the car is being returned to service after a long period off the road.
What should I inspect before driving a 1978 Chevrolet Chevette on new tires?
Before driving a 1978 Chevrolet Chevette on new tires, inspect the wheels for damage, confirm the wheel diameter and width, and look over suspension and steering components for looseness or wear. It also makes sense to verify that the tires clear the fenders and inner wheelhouses through normal steering and suspension movement.
On a lightly used older car, the rest of the tire system deserves attention too, including valve stems, alignment condition, and inflation pressure. A new set of tires will not correct worn front-end parts or wheel issues, so giving the Chevette a broader pre-road check helps the tire choice perform as intended.
How should 155/80 tires on a collector 1978 Chevrolet Chevette be maintained?
155/80 tires on a collector 1978 Chevrolet Chevette should be inspected regularly for pressure loss, sidewall cracking, bulges, cuts, and uneven tread wear. Because older collector cars are often driven infrequently, condition and age matter just as much as tread depth when deciding whether the tires are still roadworthy.
Storage plays a role as well, especially on a small car that may spend long periods parked between drives. Keeping the Chevette away from prolonged sunlight, excess heat, moisture, and ozone sources can help preserve the tires, and a quick visual check before each outing is a good habit on any low-mileage vintage driver.