The 1980 Ford Trucks F-150 Custom sits at an important point in Ford pickup history, when work-truck durability and everyday drivability were increasingly meeting modern tire technology. Depending on whether the truck is a 4x2 or 4x4, and on GVWR or Super Cab configuration, this exact model can use several 15-inch tire sizes in both radial and bias-ply form. That makes the real decision less about the year and more about matching the truck’s actual setup, from 215/75R15 and 235/75R15 radials to vintage sizes such as H78-15, L78-15, 700-15, and 10-15. Sidewall styling, truck-oriented tread character, and radial-equivalent choices can all shape the final selection.
Which Tire Size Is Right for The 1980 Ford Trucks F-150 Custom
The 1980 Ford Trucks F-150 Custom uses seven primary tire sizes, all on 15-inch rims, and the correct one depends on the exact sub-model. Fitment varies by 4x2 versus 4x4 layout, GVWR, and Super Cab configuration, with both radial and bias-ply applications represented. Before choosing a tire, the first step is confirming the truck’s exact sub-model and whether it is set up for a radial metric size or a vintage bias-ply size.
215/75R15 is a metric radial size where 215 is the section width in millimeters, 75 is the aspect ratio, R identifies radial construction, and 15 is the rim diameter in inches. On the 1980 Ford Trucks F-150 Custom, this size appears on certain 4x2 configurations and reflects a more modern light-truck-era sizing format. Available choices include BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, and Travelstar, with sidewall treatments ranging from black-look truck styling to narrow and wide whitewalls. This size is worth evaluating when the truck’s exact setup calls for it and the goal is to stay with the proper metric radial fitment.
Fit(s): 4x2 (GVWR 5250), 4x2 (GVWR 5850), 4x2 Super Cab (GVWR 5750), 4x2 Super Cab (GVWR 6100), 4x4 (GVWR 5600), 4x4 (GVWR 6150), and 4x4 Super Cab
Construction: Radial|Rim: 15 in
235/75R15 is a metric radial size that uses a 235-millimeter section width, a 75-series profile, radial construction, and a 15-inch rim. It is the most widely shared radial fitment across this F-150 Custom range, appearing on several 4x2 and 4x4 versions, so it is a common reference point within this page. Product choices span BFGoodrich, American Classic, Coker Classic, Maxxis, Tornel, and Travelstar, with raised white letter, narrow whitewall, and wide whitewall presentations. This size makes sense when the truck already uses the broader 235-series radial setup and wheel compatibility matches the tire being considered.
225/75R15 is a metric radial size in which 225 gives the nominal section width in millimeters, 75 is the aspect ratio, R means radial, and 15 identifies the wheel diameter. On the 1980 Ford Trucks F-150 Custom, this size is tied to a specific 4x2 Super Cab application rather than the entire model range. Available selections include BFGoodrich, Coker Classic, American Classic, Maxxis, and Travelstar, with both narrow and wide whitewall styles depending on the look you want. It is a useful choice only after confirming that the truck is one of the configurations that actually uses 225/75R15.
Fit(s): 4x4 (GVWR 5600), 4x4 (GVWR 6150), and 4x4 Super Cab
Construction: Bias Ply|Rim: 15 in
10-15 is a vintage numeric bias-ply size in which the leading number represents nominal section width and the 15 indicates the rim diameter. On this F-150 Custom, it appears on certain 4x4 applications and belongs to the older bias-ply side of the fitment range rather than the later metric-radial group. Its presence matters because a truck set up for this kind of sizing should be evaluated as a bias-ply application first, even if radial alternatives exist elsewhere in the broader model line. This size deserves careful wheel and configuration confirmation before any purchase, especially on restored or modified four-wheel-drive trucks.
H78-15 is a vintage alphanumeric bias-ply size in which the letter identifies a size class, the 78 designates the profile family, and 15 is the rim diameter. For the 1980 Ford Trucks F-150 Custom, it appears on a 4x4 application and represents a traditional bias-ply fitment with a distinctly period truck-tire character. Available choices include Coker Classic bias-ply options with wide whitewall styling as well as STA Traxion blackwall truck-oriented construction. This size is the right place to start when keeping an older 4x4 presentation matters, while still allowing a later look at radial equivalents if a change in construction is being considered.
Fit(s): 4x4 (GVWR 5600), 4x4 (GVWR 6150), and 4x4 Super Cab
Construction: Bias Ply|Rim: 15 in
L78-15 is a vintage alphanumeric bias-ply size using a lettered size class, a 78-series profile family, and a 15-inch wheel diameter. On this F-150 Custom, it is associated with several 4x4 configurations and is one of the key traditional truck fitments in the range. Tire choices include Coker Classic, BFGoodrich, and STA, with blackwall, narrow whitewall, wide whitewall, and dual-white-stripe treatments across passenger-style and truck-oriented series. This size is important for owners balancing period-style appearance against practical use, especially because it also has explicit radial-equivalent paths that need to be checked against the truck’s wheels and clearance.
700-15 is a numeric bias-ply size where the 700 designation refers to nominal section width in the older sizing system and 15 is the wheel diameter. Within the 1980 Ford Trucks F-150 Custom range, it appears on certain 4x4 and 4x4 Super Cab applications, making it a specific fitment rather than a universal one. Available products include Firestone, BFGoodrich, and STA options, with blackwall and wide whitewall styles plus several truck and military-oriented series. This size is especially relevant when the truck retains a more traditional bias-ply setup or when a utility-focused tire character is part of the ownership goal.
Sub-model fitment is not uniform across the 1980 Ford Trucks F-150 Custom lineup. Tire choice depends on whether the truck is a 4x2 or 4x4, whether it is a Super Cab, and which GVWR version it carries, so identifying the exact configuration is the first step before comparing tire styles or constructions.
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1980 Ford Trucks F-150 Custom 4x2 (GVWR 5250)
This 4x2 GVWR 5250 configuration uses radial fitments and can be found with either 215/75R15 or 235/75R15. That makes the choice less about bias-ply versus radial and more about confirming which metric size is on the truck before selecting among sidewall and series options.
This 4x2 GVWR 5850 version uses the 235/75R15 radial size. Once that size is confirmed, the decision shifts to the kind of tire presentation you want, from a truck-style raised white letter look to restoration-oriented whitewall radial options.
1980 Ford Trucks F-150 Custom 4x2 Super Cab (GVWR 5750)
This 4x2 Super Cab GVWR 5750 setup can use either 225/75R15 or 235/75R15 radial tires. Wheel width and the truck’s present setup should be checked before choosing between available products, since both sizes belong to the same general radial family but are not the same fitment.
1980 Ford Trucks F-150 Custom 4x2 Super Cab (GVWR 6100)
This 4x2 Super Cab GVWR 6100 configuration uses 235/75R15 in radial construction. Tire selection then becomes a matter of comparing available brands, whitewall treatments, and rim-width compatibility within that single size.
This 4x4 GVWR 5600 version has the broadest fitment mix, with both radial and bias-ply sizes including 10-15, 235/75R15, H78-15, and L78-15. It is especially important to confirm what is actually mounted on the truck before choosing a tire, since appearance, construction, and driving character can differ substantially across those sizes.
This 4x4 GVWR 6150 configuration can use 10-15, 235/75R15, 700-15, or L78-15, covering both radial and bias-ply applications. Tire selection starts with identifying the truck’s current wheel and tire setup, then deciding whether the goal is utility-oriented bias-ply character or a radial-based road-use approach.
This 4x4 Super Cab also spans both radial and bias-ply fitments, with 10-15, 235/75R15, 700-15, and L78-15 in the mix. Owners should verify the exact tire size already in use and the wheel dimensions before comparing traditional truck tires, whitewall bias-ply options, or radial alternatives.
Bias-Ply to Radial Tire Conversion for the 1980 Ford Trucks F-150 Custom
H78-15 and L78-15 each have four radial-equivalent paths to consider. For H78-15, the options are 215R15 as an 80-series metric radial, P225/75R15 as a 75-series P-metric radial, P235/70R15 as a 70-series P-metric radial, and 760R15 as a bias-look radial. For L78-15, the equivalents are 235R15, P235/75R15, P255/70R15, and 820R15 in the same progression. The bias-look radial keeps the most traditional presentation, while the others follow modern metric sizing conventions. A 6-8 inch rim-width range is associated with both, and wheel fit plus vehicle clearance should still be checked carefully.
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)
235R15
Equivalent 80-series Metric Radial (L78-15)
P235/75R15
Equivalent P-metric 75-series Radial (L78-15)
P255/70R15
Equivalent P-metric 70-series Radial (L78-15)
820R15
Bias-look Radial Equivalent (L78-15)
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 1980 Ford Trucks F-150 Custom Tires for Sale
Available tires for the 1980 Ford Trucks F-150 Custom cover radial and bias-ply construction across brands such as BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, Travelstar, Firestone, and STA. Depending on size, the product grid includes blackwall, raised white letter, narrow whitewall, wide whitewall, and dual-white-stripe styles across passenger-style, classic, and truck-oriented series.
Owners of a 1980 Ford Trucks F-150 Custom usually need to sort out exact tire size by sub-model first, then compare radial versus bias-ply construction, sidewall styling, radial equivalents for letter-series sizes, and the basic wheel and condition checks that matter before road use.
Tire Size & Fitment
What tire size fits a 1980 Ford Trucks F-150 Custom?
The 1980 Ford Trucks F-150 Custom does not use one universal tire size across the entire model line. Depending on sub-model, GVWR, cab configuration, and drive layout, the primary sizes are 215/75R15, 225/75R15, 235/75R15, 10-15, H78-15, L78-15, and 700-15, all on 15-inch rims.
The practical first step is identifying the truck as a 4x2 or 4x4, then narrowing it by GVWR and whether it is a Super Cab. That matters because some versions stay within modern radial metric sizing, while certain 4x4 applications also use vintage bias-ply sizes that change the construction, appearance, and product choices available.
What size rim does a 1980 Ford Trucks F-150 Custom use?
The tire fitments covered for the 1980 Ford Trucks F-150 Custom use a 15-inch rim diameter. That is consistent across the radial metric sizes and the vintage bias-ply sizes found within this model range, even though the actual tire sizes themselves vary quite a bit by configuration.
Rim diameter is only part of the fitment picture, so the wheel should still be checked before selecting a tire. Width matters, especially when comparing metric radials with letter-series or numeric bias-ply tires, and any truck with replacement wheels should be measured rather than assumed to still have its original wheel setup.
Why does the 1980 Ford Trucks F-150 Custom have more than one tire size?
This model has more than one tire size because the F-150 Custom range includes different 4x2 and 4x4 layouts, multiple GVWR ratings, and Super Cab variations. Some versions use radial metric sizes such as 215/75R15, 225/75R15, or 235/75R15, while certain 4x4 versions also use vintage bias-ply sizes like H78-15, L78-15, 700-15, and 10-15.
That variety means the truck’s exact configuration matters more than the model name alone. A buyer who confirms the sub-model first can then focus on the right questions, such as whether the truck is staying with a bias-ply look, moving within a radial fitment, or evaluating one of the available radial equivalents tied to a letter-series size.
Bias-Ply & Radial Options
Should I use bias-ply or radial tires on a 1980 Ford Trucks F-150 Custom?
That depends on the exact sub-model and the tire size the truck uses now. Some 1980 Ford Trucks F-150 Custom configurations are radial applications, including 215/75R15, 225/75R15, and 235/75R15, while some 4x4 versions also use bias-ply sizes such as 10-15, H78-15, L78-15, and 700-15.
The right choice usually starts with the truck’s current wheel and fitment setup, then moves to intended use and appearance. A restoration-oriented 4x4 may favor staying with a period-style bias-ply presentation, while a truck being driven more regularly may lead an owner to compare the available radial paths tied to the applicable size.
What radial tire sizes are equivalent to H78-15 and L78-15?
H78-15 can be compared with 215R15 as an 80-series metric radial, P225/75R15 as a 75-series P-metric radial, P235/70R15 as a 70-series P-metric radial, and 760R15 as a bias-look radial. L78-15 can be compared with 235R15, P235/75R15, P255/70R15, and 820R15 in the same sequence of equivalent types.
Those sizes are useful alternatives, but they should be treated as comparison points rather than automatic substitutions. The truck’s wheel width, overall tire envelope, steering clearance, and the difference between a modern metric look and a more traditional bias-look radial should all be considered before changing construction on a 4x4 F-150 Custom.
Can I use a bias-look radial on a 1980 Ford Trucks F-150 Custom?
A bias-look radial is available as an equivalent for the letter-series bias-ply sizes used on some 1980 Ford Trucks F-150 Custom 4x4 applications. H78-15 has a 760R15 bias-look radial equivalent, and L78-15 has an 820R15 bias-look radial equivalent, giving owners a way to consider radial construction without leaving behind a traditional tire presentation entirely.
That option can be appealing when the truck’s appearance still matters, but wheel and vehicle setup should be checked first. A bias-look radial is still a radial tire, so the owner should confirm wheel width, clearance at full steering travel, and the overall visual result before deciding that it suits the truck’s intended use and stance.
Choosing the Right Tire
What should I consider when choosing a tire for a 1980 Ford Trucks F-150 Custom?
Start with the exact size and construction that belong on the truck’s specific sub-model. This F-150 Custom range includes both metric radials and vintage bias-ply sizes, so the correct decision begins with confirming whether the truck is a 4x2 or 4x4, its GVWR, and whether it is a Super Cab.
Once the fitment is confirmed, compare the available products by sidewall style, tire series, brand, and wheel-width compatibility. Some owners want a truck-oriented blackwall or raised white letter look, while others prefer narrow or wide whitewalls for a more classic presentation, so the final choice should match both the truck’s setup and how it will be used.
What sidewall styles are available for 1980 Ford Trucks F-150 Custom tires?
Sidewall choices for this truck vary by tire size, but the overall range includes blackwall, raised white letter, narrow whitewall, wide whitewall, dual-white-stripe, and black-letter styling. Radial metric sizes lean heavily toward whitewall options, while some truck-oriented bias-ply sizes bring in blackwall and more utility-focused sidewall presentations.
That variety matters because sidewall style changes the truck’s visual character even when the tire size stays the same. A 4x2 cruiser, a restoration-minded pickup, and a utility-focused 4x4 can all call for different looks, so it helps to decide early whether appearance or tread character is the bigger priority within the correct fitment.
What brands offer tires for the 1980 Ford Trucks F-150 Custom?
Brands available across the tire sizes used on the 1980 Ford Trucks F-150 Custom include BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, Travelstar, Firestone, and STA. The brand mix changes by size, so a radial metric application and a vintage bias-ply 4x4 application will not necessarily share the same choices.
The useful way to compare brands here is by seeing what each one offers within the correct size for the truck. In some cases that means choosing between whitewall radial series, while in others it means comparing blackwall truck tires, classic bias-ply styles, or military-inspired tread patterns tied to the older 4x4 fitments.
Restoration & Appearance
Which tire should I choose for a period-style 1980 Ford Trucks F-150 Custom?
A period-style choice starts with using the correct primary size for the truck’s exact sub-model and then staying consistent with the appropriate construction. For some 4x2 versions, that means a radial metric size, while certain 4x4 versions open the door to older bias-ply formats such as H78-15, L78-15, 700-15, or 10-15.
Appearance then becomes a matter of selecting the sidewall and tire series that suit the truck’s personality. Whitewall radials can give a cleaner classic presentation, while blackwall or truck-oriented bias-ply tires can preserve a more work-ready look. If exact originality matters, vehicle-specific historical references are worth consulting before finalizing the choice.
How does tire construction affect the appearance of a restored 1980 Ford Trucks F-150 Custom?
Tire construction can change the visual tone of a restored 1980 Ford Trucks F-150 Custom as much as the sidewall treatment does. A vintage bias-ply size such as H78-15, L78-15, or 700-15 gives a more traditional stance and profile, while a metric radial presents the truck in a more modernized late-classic way.
That does not make one universally better than the other; it simply changes the impression the truck gives. Owners restoring a 4x4 often pay close attention to whether they want an old-style truck look, a cleaner road-going radial look, or a middle-ground bias-look radial approach that keeps more of the vintage visual character.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1980 Ford Trucks F-150 Custom?
Yes, modifications can affect tire fitment on a 1980 Ford Trucks F-150 Custom even when the tire size itself is correct for an original configuration. Aftermarket wheels, suspension changes, altered ride height, brake conversions, and body or fender changes can all influence whether a particular tire clears properly in real-world use.
That is especially important on trucks that already have multiple possible 15-inch fitments across the model range. A modified 4x4 should have wheel width, tire clearance at steering lock, and suspension travel checked carefully, while a modified 4x2 should be measured rather than matched only by the year and model name.
What should I inspect before driving a 1980 Ford Trucks F-150 Custom on new tires?
Before driving, inspect the wheels for correct diameter and sound condition, confirm that the tires match the truck’s actual fitment, and make sure inflation is set appropriately for the tire in use. It also helps to check for rubbing at the fenders, suspension, and steering components, especially on 4x4 applications or trucks with non-original wheels.
A brief road check should follow once the tires are mounted. Pay attention to air retention, vibration, steering feel, and any sign of contact under turning or compression, then recheck the tires after the first drive. Collector and hobby trucks benefit from this extra look because many have been stored, modified, or driven only occasionally.
How should tires on a collector 1980 Ford Trucks F-150 Custom be maintained?
Tires on a collector 1980 Ford Trucks F-150 Custom should be inspected regularly for cracking, bulges, cuts, irregular wear, and loss of air pressure, even if the truck is driven infrequently. Low-mileage vehicles can still age their tires significantly, particularly when they spend long periods parked or stored in changing temperatures.
Good maintenance also includes keeping the truck on proper inflation, moving it periodically to avoid flat spotting, and storing it away from prolonged sunlight, moisture, and ozone-producing equipment. Before a longer drive, look closely at sidewalls and tread, because a truck that appears road-ready cosmetically may still be riding on aged tires.