1981 Dodge Vans B350 Tires

A 1981 Dodge Vans B350 can use 8.00R16.5, 800-16.5, 875-16.5, or 8.75R16.5, depending on the exact B350 or B350 Maxi configuration. The fitment changes with the front-axle rating and GVWR, so there is not one universal tire size for every version of the van.

The practical first step is identifying the van's exact sub-model before choosing a tire. Many B350 setups share the same 16.5-inch wheel diameter, so the important differences are section width and whether the application uses radial or bias-ply construction. A van that has had wheels or tires changed over the years should be checked carefully before replacement.

The 1981 Dodge Vans B350 uses a 16.5-inch rim across its covered tire fitments. That applies whether the van is using an 8.00R16.5 radial, 800-16.5 bias-ply, 875-16.5 bias-ply, or 8.75R16.5 radial tire size.

Shared rim diameter does not mean every B350 uses the same tire width or construction. Two vans can both have 16.5-inch wheels and still require different sizes because of axle rating or GVWR. It is smart to confirm wheel width, the current tire size, and the exact sub-model before choosing a replacement, especially on older commercial vans that may have been updated over time.

The 1981 Dodge Vans B350 was offered in several load-oriented configurations, including B350 and B350 Maxi versions with different front-axle ratings and GVWRs. Those differences change whether the van uses the narrower 8.00-size group or the wider 8.75-size group, and whether the application is radial or bias-ply.

That matters because choosing by model name alone can put the wrong tire on the van. A correct match depends on the specific configuration rather than the body shell by itself. Looking at the existing wheel and tire size, then confirming the van's axle and GVWR setup, is the safest way to narrow the choice before comparing brands or tire series.

Start with the exact tire size used by the van's sub-model, because the 1981 Dodge Vans B350 does not use one universal fitment. After that, focus on construction type, section width, and whether the van belongs in the narrower 8.00-size group or the wider 8.75-size group on a 16.5-inch rim.

Product selection then becomes a matter of matching the tire to the van's intended use and existing wheel setup. On available bias-ply options, buyers can compare series such as STA Super Transport, Traxion, and Transport Highway. A van used for hauling, display, or occasional road use may point toward a different choice even within the same correct primary size.

The available product selections for the 1981 Dodge Vans B350 use Blackwall sidewalls. That applies to the 800-16.5 and 875-16.5 bias-ply truck tires currently offered for this fitment, including the STA series associated with those sizes.

Blackwall styling suits the B350's heavy-duty, work-van character and keeps the appearance straightforward. Since sidewall choice is limited within the current product range, the more meaningful comparison often shifts to tire series, construction, and wheel compatibility. Buyers focused on a particular look should still confirm that the selected tire also matches the van's exact size and load-oriented configuration.

Available bias-ply product lines for the 1981 Dodge Vans B350 include the STA Super Transport, STA Traxion, and STA Transport Highway series. Those series appear across the 800-16.5 and 875-16.5 sizes, giving the van more than one truck-oriented tire line within the correct 16.5-inch fitment family.

Series differences can help narrow the choice once the correct size is confirmed. It makes sense to compare the tire's intended character, its rim-width specification where shown, and how closely the tread style fits the van's use. The right comparison is not simply which series exists, but which one matches the B350's actual configuration and the kind of driving it will see.

A period-style 1981 Dodge Vans B350 usually starts with using the exact primary size and construction type tied to the van's configuration. On this model, that can mean a radial size such as 8.00R16.5 or 8.75R16.5, or a bias-ply size such as 800-16.5 or 875-16.5, depending on the specific B350 or B350 Maxi setup.

Keeping the correct width class and construction type usually matters more than chasing a generic vintage look. For a restoration-minded owner, Blackwall truck tires preserve an appropriate work-van presentation without overstating originality. When exact historical detail matters, comparing the van against marque references, factory literature, or long-term ownership history can help confirm the most appropriate direction.

Correct tire fitment matters on a 1981 Dodge Vans B350 because the van's stance, load-carrying character, and overall presentation are tied to the proper size group and construction type. A van built around an 8.00-width fitment does not present the same way as one using the wider 8.75-width combination, even though both use 16.5-inch wheels.

Restoration decisions are stronger when the tire matches the van's actual configuration rather than a similar-looking B350. That includes checking whether the vehicle is a standard B350 or B350 Maxi and whether it has retained its original wheel setup. Even on a driver-quality restoration, correct fitment helps the finished van look coherent and function as intended.

Yes. Modifications can change how a tire fits a 1981 Dodge Vans B350, even when the tire matches one of the correct original size groups. Aftermarket wheels, suspension changes, altered ride height, or body repairs can all affect clearance, wheel width, and how the tire sits within the van's wheel openings.

That is especially important on a van with 16.5-inch wheels, because shared rim diameter can make different tires look similar at first glance. Before replacing tires, inspect the wheel size actually on the vehicle and check for steering or fender interference through full travel. Any van that has spent years in commercial service deserves an especially careful fitment review.

Before road use, inspect the 1981 Dodge Vans B350's wheels, lug hardware, valve stems, and overall tire clearance along with the new tires themselves. The tires should be checked for proper inflation, secure mounting, and any early signs of rubbing, while the van should be examined for worn steering or suspension components that could affect tire behavior.

Older full-size vans can hide condition issues that only appear once fresh tires are installed. A short initial drive followed by a second inspection is a sensible habit, especially on a B350 that has been parked for long periods. Looking again for air loss, unusual wear, or contact marks helps catch wheel or chassis problems before they turn into road-use issues.

Tires on a collector 1981 Dodge Vans B350 should be kept properly inflated, inspected regularly, and protected from long periods of heat, sunlight, moisture, and ozone exposure. Even a van that is driven only occasionally can develop age-related problems such as sidewall cracking, flat spotting, or slow air loss if it sits for extended stretches.

Routine inspection matters more than mileage alone on an older B350. Check tread and sidewalls before each outing, and look closely at the spare if one is still carried for road use. Moving the van periodically, storing it on a clean surface, and keeping suspension and alignment issues under control will help the tires age more evenly and remain roadworthy.