Hudson 20T Series Tires
Hudson 20T Series trucks from 1942 came from a moment when American light-duty and commercial vehicles were expected to be durable, straightforward working machines. That matters for tire selection because commercial Hudson applications often prioritize load support, proper stance, and period-correct bias-ply construction rather than modern passenger-car tire choices. The Hudson 20T Series is simpler than many longer-running models because only one tire size appears across its production span, but buyers still need to match that size to the correct wheel diameter and period construction. Before choosing a tire for a Hudson 20T Series, confirm that the truck still carries its 16-inch wheels and the proper rim width range.
Hudson 20T Series Tire Size Guide
Hudson 20T Series fitment in this model group uses one tire size: 550-16 for 1942. This is a numeric bias-ply size, where 550 indicates a nominal section width of about 5.50 inches and 16 is the wheel diameter in inches. Available products in this size use a 16-inch rim, with listed rim widths including 3.25 to 4.00 inches on applicable products. All listed choices are bias-ply tires from Excelsior, Avon, BFGoodrich, and Firestone, offered in blackwall and wide whitewall styles. A tube is required.
Hudson 20T Series Tires by Year
The year listing below shows which tire size applies to each Hudson 20T Series production year and helps narrow the correct fitment for a specific truck. Because this model group uses a single 1942 fitment, the main checks are wheel diameter, rim width, and whether the truck is being restored with blackwall or wide whitewall tires.
1942 Hudson 20T Series
- 550-16
Best Hudson 20T Series Tires for Sale
Six products are available for Hudson 20T Series fitment across four brands, covering the 550-16 size. Blackwall and wide whitewall choices are offered, so confirm the correct size, sidewall style, and 16-inch rim diameter before selecting.
550-16 Products
These are the available products for 550-16.
Frequently Asked Questions
The FAQ below focuses on Hudson 20T Series fitment basics, the meaning of the 550-16 size, bias-ply construction, sidewall style choices, and the practical checks that matter when fitting tires to a one-year commercial Hudson.
Size Basics & Fitment
The Hudson 20T Series in this model group uses one tire size: 550-16 for 1942. All six available products for the Hudson 20T Series are built around a 16-inch rim diameter, and applicable listings show a rim width range of 3.25 to 4.00 inches. Every listed option is a bias-ply tire, with blackwall and wide whitewall versions available depending on the look you want.
That makes the fitment process more straightforward than on many multi-year collector vehicles, but the wheel still needs to be checked carefully. Measure the rim diameter on the truck, confirm the wheel width falls within the listed range where given, and decide whether your goal is a work-truck appearance with blackwalls or a more dressed presentation with whitewalls.
On a Hudson 20T Series, 550-16 is a numeric bias-ply tire size. The 550 indicates a nominal section width of about 5.50 inches, while the 16 indicates the wheel diameter in inches. In the available Hudson 20T Series products, that size is matched to a 16-inch rim and appears in traditional bias-ply construction rather than radial form.
Modern buyers sometimes expect a metric size or a more detailed aspect-ratio code, but older numeric sizing is much simpler and more period-correct for a truck of this era. If the sidewall on your truck already shows 550-16, that is a strong starting point, but it is still wise to verify the actual wheel and compare it against restoration records for the individual vehicle.
Yes, the Hudson 20T Series should be treated as a tube-type application with the listed 550-16 bias-ply tires. The available products are all bias-ply designs, and no tubeless indication appears in the fitment offerings for this Hudson 20T Series size. That makes inner tubes part of a correct and practical installation approach for the tires shown here.
Tube fitment matters because a collector truck can develop slow leaks, chafing, or mounting issues if the wrong tube setup is used with older-style wheels and tires. When preparing a Hudson 20T Series for road or show use, make sure the wheel condition, flap or tube requirements, and mounting method are handled by a shop familiar with vintage bias-ply and tube-type assemblies.
Buying the Right Tire
Hudson 20T Series tires in 550-16 are offered in both blackwall and wide whitewall styles. The blackwall choices come from Excelsior, Avon, BFGoodrich, and Firestone, while the wide whitewall offerings in this size include BFGoodrich 2.25 inch whitewall and Firestone 2.50 inch whitewall. All of these are bias-ply tires built for 16-inch rims.
The right sidewall choice depends on how your Hudson 20T Series is being presented. A blackwall usually suits a more utilitarian truck look, while a wide whitewall gives a more styled period appearance if that matches the truck’s restoration direction. Check old photos, surviving trim, and the overall finish of the vehicle so the tire style supports the truck rather than overpowering it.
Four brands are represented in the available Hudson 20T Series tire offerings: Excelsior, Avon, BFGoodrich, and Firestone. All are listed in the 550-16 size, and all use bias-ply construction for this application. The product range includes both blackwall and wide whitewall versions, giving buyers some flexibility without changing the underlying fitment.
Brand choice on a Hudson 20T Series usually comes down to restoration goals, sidewall appearance, and personal preference within period-style construction. Some buyers prefer a traditional blackwall truck presentation, while others want a more finished show look with whitewalls. Once the size and rim are confirmed, compare the available series and sidewall details to match the character of your truck.
Hudson 20T Series tires in 550-16 are available in several series: Excelsior Bias Ply, Tourist Crossply, Silvertown Classic Bias Ply, and Firestone Classic Bias Ply. All are bias-ply constructions, but they represent different brand lines and period-style interpretations within the same basic size. The listed range also includes both blackwall and wide whitewall treatments depending on the specific product.
For a Hudson 20T Series owner, the practical difference is less about changing fitment and more about choosing the appearance and brand identity that best suits the truck. If your goal is a straightforward commercial look, blackwalls are the natural place to start. If the truck is restored for show presentation, one of the classic whitewall options may better match the visual theme.
Maintenance & Longevity
A Hudson 20T Series should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, electric motors, battery chargers, ozone sources, and petroleum contamination. Bias-ply tires on collector vehicles also benefit from clean floors, proper inflation, and reduced long-term weight concentration in one spot. If the truck will sit for extended periods, rolling it occasionally or supporting it appropriately can help reduce flat spotting.
Storage habits have a direct effect on how well a Hudson 20T Series tire keeps its shape, sidewall finish, and ride quality. Collector trucks often sit longer than they drive, so tire care is less about mileage and more about environment. A clean indoor storage routine will usually do more for tire life than infrequent short trips and repeated exposure to heat, weather, and underinflation.
Tires on a Hudson 20T Series should be inspected before every drive and more thoroughly at regular intervals even if the truck sees little use. Check for sidewall cracking, tread separation, cuts, punctures, weathering, uneven wear, valve stem condition, and any sign that the tube or wheel is causing distortion. Because the Hudson 20T Series uses bias-ply tires, the inspection should also include bead area condition and how evenly the tire is sitting on the rim.
Low annual mileage can hide tire aging on a collector truck, so visual and hands-on inspection matters more than tread depth alone. Make it routine to examine all five positions if a spare is carried. If anything looks irregular, have the Hudson 20T Series evaluated by a shop experienced with vintage wheel and tire assemblies rather than treating it like a modern daily driver.
Hudson 20T Series tires should be replaced when age, cracking, hardening, deformation, vibration, repeated air loss, or structural concerns appear, even if the tread still looks serviceable. Collector tires often age out long before they wear out, especially on vehicles that spend much of their life parked. On a bias-ply truck tire, sidewall condition and casing stability are every bit as important as visible tread depth.
That means a Hudson 20T Series owner should judge tire service life by condition and use pattern, not by how much rubber remains. A truck that appears fine in the garage can still have tires that are no longer suitable for road service. If the vehicle has been stored for years or the tire age is uncertain, a specialist inspection is the safest next step before putting miles on it.
Restoration & Authenticity
The Hudson 20T Series fitment listed here uses the 550-16 size for 1942, with available bias-ply tire offerings from Excelsior, Avon, BFGoodrich, and Firestone. The current product range includes series such as Excelsior Bias Ply, Tourist Crossply, Silvertown Classic Bias Ply, and Firestone Classic Bias Ply. That establishes the size and general period-style construction, but not a single universal original-equipment brand for every surviving truck.
For a factory-focused Hudson 20T Series restoration, the right next step is to compare the truck against period literature, surviving photos, and marque-club guidance. Tire size is the first authenticity marker, and brand or sidewall choice follows after that. Getting the 550-16 size and bias-ply look right will matter more to overall correctness than chasing a name without vehicle-specific proof.
Correct tire fitment can absolutely affect how a Hudson 20T Series is judged and perceived. Size, sidewall style, construction type, and overall stance all influence whether the truck looks coherent for its era, and judges often notice tires immediately because they frame the entire vehicle. A Hudson 20T Series wearing the proper 550-16 bias-ply format will usually present more convincingly than one fitted with an obviously modern substitute.
Value is influenced less by one tire brand choice than by whether the whole truck looks right and functions properly. If the Hudson 20T Series is being restored for concours, marque events, or serious collection use, consult club standards and period references before settling on blackwall versus whitewall. Proper tire fitment supports both authenticity and the visual proportions that make a restoration look finished.
Hudson 20T Series tires are available here in blackwall and wide whitewall form, both in the 550-16 size. Blackwall is the more work-oriented visual choice, while the whitewall options create a more dressed and stylized appearance. Since all listed choices remain bias-ply and 16-inch fitments, the sidewall decision is primarily an authenticity and presentation question rather than a size question.
The most correct look for a Hudson 20T Series restoration depends on how the truck was originally configured and how you intend to show it. A commercial or utility-minded restoration will often look more natural on blackwalls. A whitewall can still be appropriate if period evidence supports it, but the key is making sure the sidewall style matches the truck’s trim level, finish, and historical character.
Safety & Road Use
A properly fitted, properly maintained bias-ply tire in the correct 550-16 size can be suitable for public-road use on a Hudson 20T Series when the truck itself is mechanically sound. That suitability depends on more than tread appearance alone, because wheel condition, tube condition, alignment, brake performance, steering integrity, and tire age all matter on a 1942 truck. The listed products are period-style bias-ply tires, so they should be used with expectations appropriate to vintage construction.
Road use in a Hudson 20T Series should be approached as vintage motoring, not modern commuting. Give the truck a full pre-drive inspection, keep speeds conservative, and allow for the different response of older steering and braking systems. If the truck has been dormant, recommission the entire chassis and wheel assembly before relying on it in normal traffic.
Before driving a Hudson 20T Series, check tire inflation, visible sidewall condition, tread condition, valve stems, wheel fasteners, and whether each tire is seated evenly on the rim. Because the truck uses bias-ply 550-16 tires, it is also wise to pay attention to pull, shake, or flat-spotting after storage. A sound spare, serviceable tube setup, and basic tool kit are also smart precautions on a collector truck.
Those checks matter because a Hudson 20T Series places vintage tires into a chassis environment very different from a modern vehicle. Short local drives are the best way to confirm that the truck feels stable before any longer outing. If you notice wandering, vibration, or repeated pressure loss, stop and correct the issue before further use rather than trying to drive through it.
A Hudson 20T Series on period-style 550-16 bias-ply tires should be driven at moderate, conservative speeds that respect the capabilities of both the tire design and the truck itself. Bias-ply construction does not behave like a modern radial, and a 1942 commercial vehicle also brings older steering, braking, suspension, and road-holding characteristics into the equation. Safe speed is therefore as much about the condition of the whole truck as the tire size alone.
In practice, a Hudson 20T Series is best enjoyed at measured road speeds where the truck feels settled and responsive rather than hurried. Keep extra distance from surrounding traffic, avoid abrupt lane changes, and do not treat modern highway pace as a requirement. The goal is stable, sympathetic operation that protects both the tires and the truck.