The 1930 Peerless 8 Cyl. comes from the closing years of one of America’s distinguished luxury marques, a period when large, refined automobiles still carried tall-profile tires that shaped both stance and ride character. For owners of this Peerless, tire selection centers on two 19-inch bias-ply fitments: 31X6.20 and 650-19. That keeps the decision focused less on modern sizing conventions and more on identifying the right period-style tire presentation for the car. Available choices include blackwall and wide whitewall sidewall treatments across several classic bias-ply series. For restoration-minded use, wheel dimensions, overall appearance, and the car’s actual wheel setup deserve close attention before choosing between the two sizes.
Which Tire Size Is Right for The 1930 Peerless 8 Cyl.
The 1930 Peerless 8 Cyl. uses two primary tire sizes, and both are bias-ply fitments for a 19-inch rim. Because the Base sub-model is associated with both sizes, the key step is confirming which tire is on the car now and whether the wheel setup matches that size before choosing among sidewall styles, tire series, and restoration-oriented appearance options.
The 31X6.20 size uses an older diameter-by-section format, where 31 refers to the tire’s approximate overall diameter in inches and 6.20 refers to its approximate section width. It is a bias-ply fitment, which suits the tall, pre-war tire profile and driving character associated with a 1930 luxury automobile. This sizing style is especially relevant to owners trying to preserve an authentic early-car look rather than translating everything into later numeric sizing. Choosing it starts with verifying that the vehicle’s wheels and current setup are intended for this flotation-style size.
The 650-19 size is a numeric bias-ply designation, with 6.50 representing the nominal section width in inches and 19 indicating rim diameter. On a 1930 Peerless 8 Cyl., it offers the most visible product choice, including Firestone, Lester, and Excelsior options in blackwall and wide whitewall styles across classic bias-ply and balloon-style series. Some 650-19 tires also carry distinct rim-width ranges, which makes wheel confirmation an important part of the selection process. This size is often the better starting point when the goal is comparing available brands, sidewall presentation, and period-style tire character.
Fitment for the covered 1930 Peerless 8 Cyl. sub-model is straightforward in one sense: the Base model is associated with the same two primary tire sizes. The important task is not choosing between trims, but confirming which size and wheel setup the car actually carries before selecting a tire.
1
1930 Peerless 8 Cyl. Base
The 1930 Peerless 8 Cyl. Base is associated with both 31X6.20 and 650-19 bias-ply tires. That makes tire selection a matter of verifying the car’s present wheel and tire configuration, then choosing the sidewall style and tire series that best suits restoration goals and road use.
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 1930 Peerless 8 Cyl. Tires for Sale
Available 650-19 choices span Firestone, Lester, and Excelsior, with blackwall and wide whitewall sidewall treatments across classic bias-ply and balloon-style series. That gives 1930 Peerless 8 Cyl. owners a useful mix of traditional appearance, brand variety, and differing rim-width specifications to compare.
Common questions for the 1930 Peerless 8 Cyl. usually come down to interpreting its two vintage tire sizes, confirming 19-inch rim fitment, choosing between available bias-ply styles, and checking the car carefully before returning a collector vehicle to regular road use.
Tire Size & Fitment
What tire size fits a 1930 Peerless 8 Cyl.?
The 1930 Peerless 8 Cyl. is associated with two primary tire sizes: 31X6.20 and 650-19. Both are bias-ply fitments, and both are tied to the covered vehicle configuration rather than representing a modern radial conversion.
The practical difference is that these are two distinct vintage sizing systems, so the first job is confirming which size is already on the car and whether the wheels match that setup. On a collector vehicle of this era, it is wise to check wheel dimensions, tire clearance, and the vehicle’s existing stance before choosing a replacement.
What size rim does a 1930 Peerless 8 Cyl. use?
The 1930 Peerless 8 Cyl. uses a 19-inch rim with its primary tire fitments. The 650-19 size states that rim diameter directly, and the covered fitment centers on 19-inch wheels for this vehicle.
Rim diameter is only one part of the check on a pre-war car. Wheel width can also matter, especially because some 650-19 products are intended for specific rim-width ranges, so the actual wheels on the car should be measured before selecting a tire. That matters even more if the car has been restored, modified, or fitted with replacement wheels over time.
Do all 1930 Peerless 8 Cyl. sub-models use the same tire size?
The covered 1930 Peerless 8 Cyl. Base sub-model is associated with both 31X6.20 and 650-19, so fitment is not divided into separate size assignments by sub-model here. The question is less about trim level and more about the car’s actual wheel-and-tire setup.
That means an owner should not assume a surviving Peerless still has the same configuration it left its early service life with. A careful look at the current tires, wheel dimensions, and overall presentation will help determine which of the two period-style sizes makes the most sense for replacement and ongoing use.
Choosing the Right Tire
What should I consider when choosing a 650-19 tire for a 1930 Peerless 8 Cyl.?
Start with the basics: the 650-19 must match the car’s 19-inch wheel setup, and it should suit the kind of presentation you want from the vehicle. Available 650-19 choices include different brands, tire series, and sidewall treatments, including blackwall and wide whitewall versions.
Selection becomes more meaningful once wheel width is confirmed, because some 650-19 tires are built around narrower rim-width ranges than others. It also helps to decide whether the goal is a more restrained touring look, a stronger whitewall visual statement, or a particular classic tire series that aligns with the way the Peerless is being restored and driven.
What sidewall styles are available for 1930 Peerless 8 Cyl. tires?
For the available 650-19 tires, the main sidewall choices are blackwall and wide whitewall. Those two treatments create very different visual results on a large pre-war car, even when the basic tire size remains the same.
Blackwall usually gives the car a more understated presentation, while a wide whitewall creates a more formal and visually prominent period-style appearance. Sidewall choice does not replace fitment checks, so the tire still needs to match the wheel and size requirements first. After that, sidewall treatment becomes one of the most important appearance decisions on a 1930 Peerless.
What brands offer tires for the 1930 Peerless 8 Cyl.?
Available 650-19 tires for the 1930 Peerless 8 Cyl. include offerings from Firestone, Lester, and Excelsior. Those brands appear across several classic bias-ply product lines, including Firestone Classic Bias Ply, Firestone Balloon, Lester Classic Bias Ply, and Excelsior Comp H.
Brand selection should be viewed alongside the rest of the tire’s details rather than as a standalone decision. Sidewall style, series character, wheel compatibility, and the overall look you want from the car all matter. On a vehicle from this era, a tire’s visual proportion and period-style presentation are often just as important as the name molded into the sidewall.
Restoration & Appearance
Which tire should I choose for a period-style 1930 Peerless 8 Cyl.?
A period-style starting point for a 1930 Peerless 8 Cyl. is one of its primary bias-ply sizes, either 31X6.20 or 650-19, depending on the wheel-and-tire setup on the car. Both preserve the tall-profile, pre-war character that suits a luxury automobile of this period.
The decision usually comes down to how the car is currently configured and what kind of presentation is desired. If originality is being judged closely, marque-club guidance, restoration photography, and other period references can help narrow the appearance choice. For many owners, the most visible restoration decision will then be the sidewall treatment rather than the construction type.
Does correct tire fitment matter for a 1930 Peerless 8 Cyl. restoration?
Correct tire fitment matters a great deal on a 1930 Peerless 8 Cyl. because tire profile, wheel diameter, and sidewall presentation strongly influence the car’s stance and visual balance. Using one of the proper primary bias-ply sizes helps keep the car aligned with its era.
Appearance is only part of the equation. The chosen tire also needs to suit the actual wheels on the car, especially where rim width differs across available 650-19 products. A restoration can look right from a distance yet still create avoidable fitment problems, so wheel measurements and a close inspection of fender and steering clearance are worth doing before final selection.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1930 Peerless 8 Cyl.?
Yes, modifications can affect tire fitment on a 1930 Peerless 8 Cyl., especially on a vehicle that may have seen wheel changes, brake work, suspension rebuilding, or replacement rims during its long life. Even when the car still uses a correct-looking vintage tire size, the wheel dimensions may no longer match the original-type setup.
A sensible check includes wheel diameter, wheel width, and the space available at the fender, steering, and suspension. Collector cars are often altered in subtle ways that do not show up until a new tire is mounted. That is why it helps to verify the physical setup on the car rather than choosing a replacement by size name alone.
What should I inspect before driving a 1930 Peerless 8 Cyl. on new tires?
Before driving a 1930 Peerless 8 Cyl. on new tires, inspect the wheels, valve stems, mounting condition, and overall clearance around the body and suspension. It also makes sense to confirm that each tire is seated properly and inflated appropriately for the application before the first road outing.
The rest of the car deserves attention too, because a low-use pre-war vehicle may have unrelated issues that affect safe road manners. Steering play, brake condition, wheel bearings, and suspension wear can all influence how the car feels once fresh tires are installed. A short local drive and reinspection afterward is a smart way to catch anything that needs adjustment.
How should 650-19 tires on a collector 1930 Peerless 8 Cyl. be maintained?
650-19 tires on a collector 1930 Peerless 8 Cyl. should be checked regularly for pressure, air loss, tread wear, cracking, cuts, and sidewall damage. Because collector cars are often driven infrequently, visual condition matters just as much as tread depth.
Storage habits also affect longevity. Keeping the car away from prolonged sunlight, moisture, excess heat, and ozone sources helps preserve the rubber, while moving the vehicle occasionally can help avoid long-term flat spotting. Before any longer drive, a quick inspection of each tire and wheel assembly is worthwhile, particularly on a large pre-war car with tall bias-ply tires.