The 1986 Dodge Trucks D250 sits in the era when three-quarter-ton pickups were expected to work hard, tow confidently, and still serve as everyday transportation. That makes tire selection on this truck more than a cosmetic decision, especially since the D250 range spans different GVWR configurations. Primary fitment for the 1986 Dodge Trucks D250 includes 215/85R16 and 235/85R16 radial sizes, along with the older 750-16 bias-ply format, all on 16-inch rims. Available choices run from truck-focused radial construction to restoration-oriented bias-ply tires with blackwall or wide whitewall styling. The right pick depends on the truck's exact sub-model, wheel setup, intended use, and whether period-style appearance or modern road manners matters more.
Which Tire Size Is Right for The 1986 Dodge Trucks D250
Three primary tire sizes apply to the 1986 Dodge Trucks D250, and the correct choice depends first on the truck's exact GVWR configuration. All of them use a 16-inch rim, but fitment varies by sub-model and construction, with both modern radial sizes and a vintage 750-16 bias-ply option appearing across the D250 range.
215/85R16 is a metric radial size in which 215 indicates nominal section width in millimeters, 85 is the aspect ratio, R identifies radial construction, and 16 is the rim diameter in inches. On the 1986 Dodge Trucks D250, this size represents a modern radial fitment used on selected configurations rather than the entire lineup. Its tall, narrow light-truck profile suits buyers who want to stay with a radial format tied to this truck's original fitment range. Before choosing it, confirm that your specific D250 sub-model and wheel setup match this size instead of the wider 235/85R16 or the 750-16 bias-ply alternative.
Fit(s): (GVWR 6600), (GVWR 7500), and Heavy Duty (GVWR 8510)
Construction: Radial|Rim: 16 in
235/85R16 is a metric radial size where 235 is the nominal section width in millimeters, 85 is the aspect ratio, R marks radial construction, and 16 identifies the rim diameter. This is the most broadly used radial size across the 1986 Dodge Trucks D250 range, including higher-GVWR versions and the Heavy Duty configuration. Available product choice in this size includes a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewall styling and a 6.0 to 7.5 inch rim-width range. It is the size to evaluate closely if the truck sees regular road use, heavier-duty service, or already wears a later-style radial truck tire.
750-16 is a numeric bias-ply size in which 7.50 refers to the nominal section width in inches, written without the decimal, and 16 is the rim diameter. On the 1986 Dodge Trucks D250, it represents the traditional bias-ply option and appears alongside radial fitments on certain GVWR versions. This size has the widest product variety, with Firestone, BFGoodrich, Lester, and STA offerings across classic bias-ply, military, transport, traction, blackwall, and wide whitewall styles. It makes sense for buyers pursuing a more traditional truck presentation, a restoration-oriented look, or a bias-ply setup that matches older 16-inch wheel widths.
Sub-model fitment matters on the 1986 Dodge Trucks D250 because tire choice changes with GVWR configuration. Every version uses a 16-inch rim, but not every sub-model shares the same mix of radial and bias-ply sizes.
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1986 Dodge Trucks D250 (GVWR 6600)
The 1986 Dodge Trucks D250 (GVWR 6600) has the broadest fitment range, with 215/85R16 and 235/85R16 radial sizes as well as the 750-16 bias-ply option. That gives this version the most flexibility, but it also makes wheel width, current tire construction, and intended truck use worth confirming before selecting a replacement.
The 1986 Dodge Trucks D250 (GVWR 7500) uses 235/85R16 in radial form or 750-16 in bias-ply form. Tire selection here centers on whether the truck is staying with a more traditional bias-ply presentation or moving forward with a radial truck tire on the existing 16-inch wheel setup.
The 1986 Dodge Trucks D250 Heavy Duty (GVWR 8510) uses 235/85R16 radial fitment. That makes the decision more straightforward, with attention focused on choosing the right radial tire within that size and confirming rim width and service needs for a heavier-duty truck.
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 1986 Dodge Trucks D250 Tires for Sale
Available 1986 Dodge Trucks D250 tire choices span BFGoodrich radial truck fitment in 235/85R16 and a broad 750-16 bias-ply selection from Firestone, BFGoodrich, Lester, and STA. Buyers can compare all-terrain radial construction, classic bias-ply series, military and transport patterns, plus blackwall, wide whitewall, and raised white letter sidewall styles.
Common 1986 Dodge Trucks D250 tire questions usually come down to sub-model fitment, 16-inch rim compatibility, bias-ply versus radial construction, and how to choose between work-truck and restoration-oriented tire styles.
Tire Size & Fitment
What tire size fits a 1986 Dodge Trucks D250?
The 1986 Dodge Trucks D250 uses three primary tire sizes across its range: 215/85R16, 235/85R16, and 750-16. The first two are radial sizes, while 750-16 is a numeric bias-ply size. Not every D250 uses all three, so the correct fitment depends on the truck's exact GVWR sub-model rather than the D250 name alone.
A GVWR 6600 truck can use all three fitments, the GVWR 7500 version uses 235/85R16 or 750-16, and the Heavy Duty GVWR 8510 uses 235/85R16. Checking the existing tire size, wheel width, and whether the truck has been changed from its original wheel setup is the safest next step before choosing a replacement.
What size rim does a 1986 Dodge Trucks D250 use?
Each primary tire fitment for the 1986 Dodge Trucks D250 uses a 16-inch rim. That applies to the 215/85R16 radial, the 235/85R16 radial, and the 750-16 bias-ply size. Rim diameter is consistent across the D250 range even though the tire sizes and construction types vary by GVWR configuration.
The fact that all of these tires share a 16-inch rim does not mean every 16-inch wheel suits every size equally well. Rim width still matters, especially when comparing a 235/85R16 radial against a 750-16 bias-ply. A quick wheel measurement and a check of the truck's current tire-and-wheel combination helps narrow the correct replacement.
Why does the 1986 Dodge Trucks D250 have more than one tire size?
The 1986 Dodge Trucks D250 covers multiple GVWR versions, and those configurations do not all use the same tire setup. Lighter and heavier versions of the truck appear with different primary sizes, and the range also includes both radial and bias-ply construction. That is why more than one correct tire size appears under the same year, make, and model.
This matters because tire choice is tied to the specific truck, not just the D250 badge. A Heavy Duty GVWR 8510 truck points to 235/85R16 radial fitment, while other versions may also use 215/85R16 or 750-16. Matching the replacement tire to the exact GVWR version and wheel setup avoids confusion when comparing products.
Bias-Ply & Radial Options
Is 750-16 a bias-ply or radial tire for the 1986 Dodge Trucks D250?
On the 1986 Dodge Trucks D250, 750-16 is a bias-ply tire size. It uses the older numeric sizing format common to truck and utility applications, and it appears on certain D250 sub-models alongside later radial fitments. That makes it a traditional construction choice within this truck's overall tire range.
Bias-ply selection usually goes hand in hand with traditional wheel widths and a more vintage truck appearance. A D250 already running 750-16 tires should have its wheel width, service use, and overall condition checked before staying with bias-ply or considering a switch to a radial size. Construction changes deserve the same care as size changes.
Should I use bias-ply or radial tires on a 1986 Dodge Trucks D250?
That depends on the specific D250 sub-model, the wheels on the truck, and the type of use you expect. The 1986 Dodge Trucks D250 range includes both radial fitments, such as 215/85R16 and 235/85R16, and the 750-16 bias-ply option. Either construction can be relevant, but they serve different ownership goals.
A buyer focused on a traditional truck look may lean toward 750-16 bias-ply, especially with classic blackwall or wide whitewall styling. A buyer using the truck regularly on modern roads may prefer one of the radial sizes already tied to the D250 range. Wheel width, clearance, and the truck's actual sub-model should be confirmed before deciding.
What should I check before converting my 1986 Dodge Trucks D250 from bias-ply to radial tires?
Start by confirming that the truck's exact sub-model supports a radial size such as 215/85R16 or 235/85R16 and that the wheels are suitable for that radial fitment. The 1986 Dodge Trucks D250 uses a 16-inch rim across its tire range, but the proper wheel width and the truck's present setup still need to match the radial size under consideration.
It also helps to inspect steering clearance, suspension condition, and fender space before changing construction. A truck that has aftermarket wheels, altered ride height, or years of wear can respond differently than a stock example. Matching the new tire to the truck's intended load and road use is just as important as matching the rim diameter.
Choosing the Right Tire
What should I consider when choosing a 750-16 tire for a 1986 Dodge Trucks D250?
The first considerations are whether your D250 sub-model actually uses 750-16 and whether the truck still has wheels suited to that bias-ply size. After that, the real differences are in tire character and presentation, with choices that include classic bias-ply, military-style tread, transport-oriented patterns, blackwall, and wide whitewall sidewalls.
Some 750-16 products also differ in rim-width specification, load capacity, and overall purpose. A Firestone or BFGoodrich classic bias-ply option may suit a restoration-oriented build, while STA truck and military patterns may better match utility or working-truck use. Comparing appearance, wheel compatibility, and service demands will narrow the right choice.
What sidewall styles are available for 1986 Dodge Trucks D250 tires?
Sidewall style depends on size. In 750-16, available styles include blackwall and wide whitewall, while 235/85R16 radial fitment is available with an RWL sidewall, commonly described as raised white letter. Those choices give the 1986 Dodge Trucks D250 everything from a plain work-truck look to a more restoration-oriented presentation.
The best sidewall style depends on how the truck is being used and the visual direction of the build. Wide whitewalls create a much more stylized and vintage appearance, blackwalls keep the look straightforward, and raised white letters suit a later truck tire presentation. Sidewall preference should come after confirming the correct size and construction.
What brands offer tires for the 1986 Dodge Trucks D250?
Tires for the 1986 Dodge Trucks D250 are available from BFGoodrich, Firestone, Lester, and STA. Brand choice varies by size, with the 235/85R16 radial option appearing from BFGoodrich and the 750-16 bias-ply lineup covering several brands and series. That gives the D250 a wider spread of traditional truck and collector-style tire choices.
Brand alone should not decide the purchase. It helps more to compare which size each brand supports, the available sidewall treatments, the tire series, and whether the product is aimed at classic appearance, military-style utility, or general truck service. Matching the brand offering to the truck's exact fitment and use leads to a better result.
Restoration & Appearance
Which tire should I choose for a period-style 1986 Dodge Trucks D250?
A period-style 1986 Dodge Trucks D250 usually starts with the tire size and construction that belong to the truck's exact sub-model. For many restoration-oriented builds, the 750-16 bias-ply size is the most traditional-looking option because it is available in classic truck-oriented forms, including blackwall and wide whitewall presentations.
That does not make every 750-16 the right visual answer for every truck. A plain work-truck restoration may call for a simple blackwall, while a more stylized build may lean toward wide whitewall. Buyers pursuing exact originality should compare the truck against period photos, marque references, or other historical documentation before deciding on sidewall treatment.
How does tire construction affect the appearance of a restored 1986 Dodge Trucks D250?
Tire construction changes the overall visual stance of a restored 1986 Dodge Trucks D250 as much as the size itself. A 750-16 bias-ply gives the truck a more traditional presentation, especially in classic sidewall styles, while a modern radial like 215/85R16 or 235/85R16 tends to look more contemporary and utility-focused.
That visual difference matters most on trucks restored with stock-style wheels and factory-era trim. A bias-ply setup often complements a restoration-minded appearance, while a radial setup can make sense on a truck intended for regular road use. The right answer depends on whether the truck is being preserved for style, driving, or a balance of both.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1986 Dodge Trucks D250?
Yes. Even though the 1986 Dodge Trucks D250 uses 16-inch rim-based tire sizes, modifications can change which replacement fits properly in practice. Aftermarket wheels, different wheel widths, suspension changes, steering components, or body alterations can all affect how a 215/85R16, 235/85R16, or 750-16 tire sits on the truck.
A truck that has been lowered, lifted, or fitted with non-stock wheels should be measured before a new tire is chosen. Tire size on paper is only part of the picture. Verifying wheel dimensions, clearance at full steering lock, and space around springs and fenders helps prevent ordering a size that suits the catalog range but not the actual truck.
What should I inspect before driving a 1986 Dodge Trucks D250 on new tires?
Start with the basics: check wheel condition, valve stems, lug hardware, tire pressure, and overall tire seating on the rim. On an older 1986 Dodge Trucks D250, it also makes sense to inspect steering and suspension components for looseness or wear so the new tires are not masking underlying mechanical problems.
A roadworthy truck should also have enough clearance for the chosen tire size through turns and suspension movement. Looking over alignment wear patterns, brake condition, and any signs of rubbing can catch issues before the first longer drive. Collector and lightly used trucks especially benefit from a careful inspection because age can matter as much as mileage.
How should tires on a collector 1986 Dodge Trucks D250 be maintained?
Tires on a collector 1986 Dodge Trucks D250 should be checked regularly for inflation, visible cracking, cuts, bulges, and uneven tread wear, even if the truck is driven only occasionally. Low-use vehicles often age their tires before they wear them out, so appearance and condition both deserve attention between drives.
Storage habits matter too. Keeping the truck away from prolonged sunlight, excess moisture, and ozone sources can help protect the sidewalls over time. It is also worth moving the truck periodically and inspecting for slow air loss, especially on older wheels. Regular visual checks are a practical habit whether the truck wears radial or bias-ply tires.