By 1977, the Plymouth Fury had settled into its role as a full-size Mopar built for family, fleet, and highway duty, with wagon and engine combinations affecting how the car sat on the road. Tire selection for the 1977 Plymouth Fury is not a one-size-fits-all decision, because this model uses several 15-inch alphanumeric sizes in both bias-ply and radial form depending on configuration. That creates meaningful choices between traditional bias-ply fitment, period-style wide whitewall presentation, and radial alternatives in certain sizes. The right tire starts with the exact sub-model and engine combination, then moves to construction, appearance, and wheel compatibility.
Which Tire Size Is Right for The 1977 Plymouth Fury
The 1977 Plymouth Fury uses five primary tire sizes, and the correct one depends on the exact sub-model and engine combination. All of them fit 15-inch rims, but the fitment mix includes both bias-ply and radial constructions, so the first step is confirming whether the car is a Wagon, a 225/318 car, a 360 car, or a 400 car before comparing tire style and construction.
H78-15 is a vintage alphanumeric bias-ply size in which the letter and series identify the tire's size class and profile family, while the 15 refers to the wheel diameter in inches. On the 1977 Plymouth Fury, this is one of the larger traditional full-size fitments and suits buyers staying with a bias-ply construction. Available choices include Coker Classic wide whitewall versions in different whitewall widths, along with an STA Traxion blackwall option. It is a useful size to evaluate when preserving a distinctly period-style look matters as much as the basic fitment.
HR78-15 is an alphanumeric radial size, with the R in the code indicating radial construction and the 15 designating a 15-inch rim. For a 1977 Plymouth Fury, this size represents a primary radial fitment rather than a converted modern substitute, which makes it important for buyers wanting a radial setup tied directly to the vehicle's original sizing language. Because tire choices begin with this exact size and wheel diameter, it is worth confirming that the car still has the correct 15-inch wheel setup before moving into product selection or comparing it with bias-ply alternatives used on other Fury configurations.
F78-15 is a vintage alphanumeric bias-ply tire size, where the F identifies the general size class, the 78 refers to the profile family, and the 15 indicates rim diameter. On the 1977 Plymouth Fury, it is a bias-ply fitment used on certain engine combinations and can be paired with several radial equivalent paths. Radial equivalents include 195R15, P205/75R15, P215/70R15, and the bias-look 670R15, which gives this size broader replacement flexibility than some other Fury fitments. It is a strong starting point for owners balancing traditional sizing with modern road-use considerations.
Fit(s): w/225 & 318 Eng., w/360 Eng., and w/400 Eng.
Construction: Radial|Rim: 15 in
GR78-15 is an alphanumeric radial tire, combining a vintage size code with radial construction and a 15-inch wheel diameter. Within the 1977 Plymouth Fury range, this size appears as a primary radial fitment on several engine-based sub-models, making it especially relevant when the car is already set up around radial construction rather than a later conversion. The key here is matching the tire to the specific Fury configuration that uses GR78-15 instead of a bias-ply alternative. Buyers should confirm the exact sub-model and existing wheel setup before treating this as the correct path.
G78-15 is a vintage alphanumeric bias-ply size, with the letter and series indicating its section and profile family and the 15 marking the wheel diameter. On the 1977 Plymouth Fury, it serves as a bias-ply fitment for specific higher-displacement applications and also has several radial equivalent options available. Product choices include Coker Classic wide whitewall versions in two whitewall widths and an STA Super Traxion blackwall, giving it a mix of traditional passenger-car and more utilitarian visual character. This size deserves close attention when appearance, engine-specific fitment, and construction choice all influence the final decision.
Tire fitment on the 1977 Plymouth Fury varies by sub-model, so identifying the exact version of the car is the first step before choosing a tire. Every covered Fury uses a 15-inch rim, but the correct size and whether the primary fitment is bias-ply or radial changes with the Wagon or engine-based configuration.
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1977 Plymouth Fury Wagon
The 1977 Plymouth Fury Wagon uses the H78-15 bias-ply size or the HR78-15 radial size, making construction choice central to this sub-model. That means the buyer should first confirm whether the wagon is being kept in a traditional bias-ply presentation or matched to its primary radial sizing before comparing sidewall style and tire character.
The 1977 Plymouth Fury with 225 and 318 engines uses the F78-15 bias-ply size or the GR78-15 radial size. Tire selection here comes down to choosing the correct construction path for the car, then deciding whether a period-style bias-ply look or a radial-oriented road setup better suits the vehicle.
The 1977 Plymouth Fury with the 360 engine shares the same tire-fitment pattern as the 225 and 318 cars, using F78-15 in bias-ply form or GR78-15 in radial form. That keeps wheel diameter straightforward while making construction choice and overall tire character the main things to sort out before purchase.
The 1977 Plymouth Fury with the 400 engine uses G78-15 as its bias-ply fitment or GR78-15 as its radial fitment. This setup makes it important to verify both the engine-based configuration and the wheel arrangement already on the car before moving into whitewall, blackwall, or equivalent-size decisions.
Bias-Ply to Radial Tire Conversion for the 1977 Plymouth Fury
Radial equivalents are available for three primary 1977 Plymouth Fury bias-ply sizes: F78-15, G78-15, and H78-15. F78-15 crosses to 195R15 as an 80-series metric radial, P205/75R15 as a 75-series P-metric radial, P215/70R15 as a 70-series P-metric radial, and 670R15 as a bias-look radial. G78-15 and H78-15 follow the same pattern with 205R15 or 215R15, corresponding 75-series and 70-series P-metric options, and 710R15 or 760R15 bias-look radials. Recommended rim widths run from 5-7 inches for F78-15 and 6-8 inches for G78-15 and H78-15, so wheel size and clearance still need to be checked.
Modern Radial Equivalents
215R15
Equivalent 80-series Metric Radial (H78-15)
P225/75R15
Equivalent P-metric 75-series Radial (H78-15)
P235/70R15
Equivalent P-metric 70-series Radial (H78-15)
760R15
Bias-look Radial Equivalent (H78-15)
195R15
Equivalent 80-series Metric Radial (F78-15)
P205/75R15
Equivalent P-metric 75-series Radial (F78-15)
P215/70R15
Equivalent P-metric 70-series Radial (F78-15)
670R15
Bias-look Radial Equivalent (F78-15)
205R15
Equivalent 80-series Metric Radial (G78-15)
P215/75R15
Equivalent P-metric 75-series Radial (G78-15)
P225/70R15
Equivalent P-metric 70-series Radial (G78-15)
710R15
Bias-look Radial Equivalent (G78-15)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (6-8 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
Important Fitment Notes
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 1977 Plymouth Fury Tires for Sale
Available 1977 Plymouth Fury tire choices center on H78-15 and G78-15 bias-ply fitments, with Coker Classic and STA offerings that vary by tire series and sidewall treatment. Buyers can compare wide whitewall and blackwall presentations along with rim-width and load-capacity differences within those sizes.
These 1977 Plymouth Fury tire FAQs focus on the details that matter most once the exact sub-model is known, including size selection, 15-inch rim fitment, bias-ply versus radial choices, radial equivalents, appearance options, and road-use checks.
Tire Size & Fitment
What tire size fits a 1977 Plymouth Fury?
A 1977 Plymouth Fury can use H78-15, HR78-15, F78-15, GR78-15, or G78-15, depending on the exact sub-model. The Wagon uses H78-15 or HR78-15, the 225 and 318 engine cars use F78-15 or GR78-15, the 360 engine cars use F78-15 or GR78-15, and the 400 engine cars use G78-15 or GR78-15.
The practical step is matching the tire to the exact Fury configuration before comparing brands or sidewall styles. Even though all of these sizes mount on 15-inch rims, they are not all shared across every version of the car, so sub-model and existing wheel setup should be confirmed before choosing between bias-ply and radial construction.
What size rim does a 1977 Plymouth Fury use?
The covered tire fitments for the 1977 Plymouth Fury all use a 15-inch rim diameter. That remains consistent across H78-15, HR78-15, F78-15, GR78-15, and G78-15, even though the tire size and construction vary by Wagon or engine-based sub-model.
Rim diameter is only the first check, because wheel width still matters when selecting a replacement tire or considering a radial equivalent. A Fury that has been changed to aftermarket wheels or a different width wheel should be measured before purchase, especially when moving away from the original bias-ply size language into a radial alternative.
Why does the 1977 Plymouth Fury have more than one tire size?
The 1977 Plymouth Fury has more than one tire size because fitment changes by sub-model and engine combination, and because both bias-ply and radial primary sizes are used across the range. The Wagon follows one fitment pattern, the 225 and 318 cars share another, the 360 cars follow that same grouping, and the 400 cars use a different bias-ply size.
That means a tire should not be chosen by year and model name alone. The exact Fury version matters first, then the buyer can decide whether to stay with the primary construction used on that setup or compare it to the other primary tire format associated with the same sub-model.
Bias-Ply & Radial Options
Is F78-15 a bias-ply or radial tire for the 1977 Plymouth Fury?
F78-15 is a bias-ply tire size on the 1977 Plymouth Fury. It is used on the Fury with 225 and 318 engines and on the Fury with the 360 engine, while GR78-15 serves as the radial primary fitment paired with those same engine-based sub-models.
That distinction matters because a buyer may be choosing between a traditional bias-ply setup and a primary radial setup rather than simply replacing one tire with another. The wheel diameter stays at 15 inches, but construction choice affects the available sizes, appearance direction, and what should be checked on the car before making a change.
What radial tire sizes are equivalent to F78-15?
Radial equivalents for F78-15 include 195R15 as an 80-series metric radial, P205/75R15 as a 75-series P-metric radial, P215/70R15 as a 70-series P-metric radial, and 670R15 as a bias-look radial. These options give the 1977 Plymouth Fury owner several radial sizing paths while staying tied to the F78-15 fitment family.
Recommended rim width for those F78-15 radial equivalents is 5 to 7 inches. Each equivalent should still be checked against the actual wheel on the car along with fender and steering clearance, because equivalent sizing is a comparison tool for replacement planning, not an automatic interchange claim.
What should I check before converting my 1977 Plymouth Fury from bias-ply to radial tires?
Start by confirming the Fury's exact sub-model, current tire size, and wheel width before moving from a bias-ply size to a radial equivalent. A 1977 Plymouth Fury may begin with F78-15, G78-15, or H78-15 in bias-ply form, and each of those sizes has its own radial equivalent path and rim-width guidance.
Next, inspect the car's actual wheel and clearance setup rather than assuming every 15-inch wheel is the same. Steering clearance, suspension condition, and any previous wheel changes should be reviewed carefully, especially on a low-use collector car that may no longer match its original wheel and tire configuration.
Choosing the Right Tire
What should I consider when choosing a 1977 Plymouth Fury tire?
Begin with the exact sub-model, because the 1977 Plymouth Fury does not use one universal tire size. The Wagon, the 225 and 318 cars, the 360 cars, and the 400 cars follow different fitment paths, and some use bias-ply sizes while others also have a primary radial size tied to the same configuration.
Once the size is confirmed, compare the tire's construction, sidewall presentation, and wheel-width requirements against how the car will actually be used. A restoration-oriented Fury may point toward a traditional bias-ply look, while a driver may be evaluated around one of the radial size paths connected to the correct original fitment family.
What sidewall styles are available for 1977 Plymouth Fury tires?
Available 1977 Plymouth Fury bias-ply products in the covered sizes include wide whitewall and blackwall sidewall styles. H78-15 and G78-15 both have Coker Classic wide whitewall choices, while STA Traxion and STA Super Traxion bring blackwall alternatives with a more utilitarian presentation.
Sidewall choice changes the visual character of the car even when the size stays correct. A wide whitewall leans toward a traditional full-size passenger-car look, while a blackwall keeps the presentation plainer and more understated, so the right decision depends on whether the Fury is being finished for restoration appearance or straightforward road use.
What brands offer tires for the 1977 Plymouth Fury?
Coker Classic and STA both offer applicable products for the covered 1977 Plymouth Fury bias-ply sizes. Coker Classic appears in H78-15 and G78-15 wide whitewall form, while STA supplies blackwall options through the Traxion and Super Traxion series in those same general fitment areas.
Brand choice should be considered alongside the actual size, sidewall style, and intended character of the car. Rather than treating the brand alone as the deciding factor, it makes more sense to compare whether the Fury needs a traditional wide whitewall presentation, a blackwall look, or a tire series that matches the vehicle's use.
Restoration & Appearance
Which tire should I choose for a period-style 1977 Plymouth Fury?
A period-style 1977 Plymouth Fury starts with the correct primary size for the exact sub-model, then narrows to the construction and sidewall treatment that best suit the look being pursued. For buyers staying with bias-ply sizing, H78-15, F78-15, or G78-15 keep the car in the vintage alphanumeric fitment language used on this model range.
Appearance should be balanced with how the car will actually be driven. A restoration-oriented Fury may lean toward bias-ply sizing and traditional sidewall styling, while an owner who wants a more radial-oriented setup can compare the equivalent options carefully without assuming they duplicate the look or stance of the original fitment.
Which sidewall style suits a period-style 1977 Plymouth Fury?
Wide whitewall and blackwall choices are both available in covered 1977 Plymouth Fury sizes, and each creates a different period impression. Wide whitewalls from the Coker Classic line give the car a more formal traditional presentation, while the STA blackwall options produce a plainer, more utilitarian look.
The best visual match depends on the exact personality of the car and the owner's restoration goal rather than a single universal rule for every Fury. When exact originality matters, sidewall appearance should be checked against vehicle-specific historical references so the final selection supports the style of the particular wagon or engine-based configuration.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1977 Plymouth Fury?
Yes, modifications can affect tire fitment on a 1977 Plymouth Fury even when the tire size itself is correct for the original sub-model. Changes to wheel width, aftermarket wheel design, ride height, or suspension components can alter clearance at the fender, steering, or chassis compared with a stock 15-inch setup.
That is especially important when comparing a bias-ply size with a radial equivalent or with one of the primary radial sizes used on another Fury configuration. The safest approach is to verify the actual wheel dimensions and inspect clearance on the car as it sits now, not simply rely on the year and model name.
What should I inspect before driving a 1977 Plymouth Fury on new tires?
Before driving a 1977 Plymouth Fury on new tires, inspect the wheels for correct diameter and condition, then confirm the tire is matched to the proper sub-model size. It also makes sense to check valve stems, wheel hardware, visible suspension wear, and any signs that the old tires were rubbing or wearing unevenly.
Once the new tires are mounted, recheck clearance with the wheels turned and with the car at normal ride height. A collector Fury that has spent long periods parked also deserves a close look at brake function and steering response before road use, since tire replacement alone does not correct age-related chassis issues.
How should 1977 Plymouth Fury tires be maintained?
1977 Plymouth Fury tires should be maintained with regular pressure checks, visual inspections, and periodic review of tread and sidewall condition. On a collector-era full-size car, age matters as much as mileage, so cracking, bulges, cuts, flat-spotting, and unexplained air loss all deserve prompt attention even when the tires still show usable tread.
Storage habits also influence tire life on low-use vehicles. Keeping the Fury away from prolonged sunlight, excess heat, moisture, and ozone sources can help preserve both appearance and service condition, and any car that has sat for an extended period should have its tires inspected closely before returning to regular road use.