285/70R15 Silvertown Radial Blackwall Tire
If you're building a hot rod or a classic pickup, then you need big rear tires to finish off the look. These blackwall BFGoodrich Radial tires are made in the USA and they are DOT and ECE approved. The tread pattern is the classic BFG V-bloc design, made famous by the Radial T/A, and the smooth sidewalls offer a clean appearance for your custom creation. These tires are covered by Coker Tire Company's Life of the Tread Warranty, and you can always take it a step further with Extended Tire Protection. Please note that dimensions listed (tread width, section width and overall diameter) are non-scientific and based on an inflated tire, mounted on a wheel. Dimensions may vary due to rim width and inflation pressure.
Blackwall Tire
Since the introduction of carbon black rocked the tire industry, the original recipe for most tires has been a solid black sidewall. For classics and collector cars alike, it's hard to beat the no-nonsense appeal of a classic blackwall style tire. British sports car, classic truck and even hot rod enthusiasts love the way a nice period correct blackwall tire looks on their vehicles.
S Speed Rating
S Speed Rated: Up to 112 mph (180 km/h). Often required OE for higher performance trim level classic automobiles.
BFGoodrich Silvertown Radial Tires
B.F.Goodrich Silvertown radial tires are popular upgrade to provide modern ride quality and handling on a classic car. Available in sizes and styles to fit 1940’s through 1970’s classic cars, muscle cars and more, this is a popular product line that proudly carries the BFGoodrich name.
BFGoodrich Tires | 100 Years of Outstanding Tire Fitments
Coker Tire is proud to offer a 100-year range of fitment, thanks to a huge variety of BFGoodrich tires. From the early 1900's to the modern era, the BFG product lines offer original fitments and custom sizes for hot rods, classic trucks and more. We offer BFGoodrich tires in authentic bias ply construction, as well as modern radials. Also included in the BFG line are the famous Silvertowns, Radial T/A, Phenom and All Terrain T/A KO2 tires. You won't find a more comprehensive tire product line in the world!
Please Note
- Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included. Please note that dimensions listed (tread width, section width and overall diameter) are non-scientific and based on an inflated tire, mounted to a wheel. Dimensions may vary due to rim width and inflation pressure. Please note Chemical Guys Tire and Rubber Cleaner and Adams Polish Tire shine has been linked to Whitewall browning and should not be used. We recommend using our line of tire care products.
| SKU | 629711 |
|---|---|
| Weight | 40.000000 |
| GTIN | 00842199102390 |
| Availability Date | 2027-03-31T00:00:00Z |
| Brand | BFGoodrich |
| Tire Series | Silvertown Radial |
| Product Size | 285/70R15 |
| Sidewall Style | Blackwall |
| Rim Diameter | 15 inch |
| Overall Diameter (IN) | 30.75 |
| Tread Width (IN) | 8.60 |
| Section Width (IN) | 11.50 |
| Tread Depth (32nds) | 12 |
| Width Radial | 285 mm |
| Radial Aspect Ratio | 70 |
| Max Load Capacity (LBS) | 2679@35 psi |
| Rim Width (in) | 7.50 - 9.50 |
| Tire Construction | Radial |
| Construction Ply | POLY/STEEL |
| Tube Type or Tubeless | Tubeless |
| DOT Approved | Yes |
| Load Index | 115 |
| Speed Rating | S |
| UTQG rating | 540 BB |
This BFGoodrich Radial | Blackwall comes in the 285/70R15 size, suitable for the classic and collector vehicles listed below.
About the 285/70R15 Tire Size
The 285/70R15 tire size is the size associated with this BFGoodrich Radial | Blackwall | 285/70R15 product, giving shoppers a clear reference point when reviewing vehicle applications tied to this fitment. As identified in the product name, this is a radial blackwall tire in the 285/70R15 size. For more detailed information on this tire size, explore the 285/70R15 tire on Coker Tire Fitment Guide.
Frequently Asked Questions
Purchase Considerations â–¼
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is designed with custom builds, hot rods, and classic pickups in mind. Its blackwall styling, smooth sidewalls, and classic BFG V-bloc tread pattern provide a traditional appearance, while radial construction offers a modern alternative to bias ply tires. With an overall diameter of 30.75 inches and a section width of 11.50 inches, it creates a substantial tire profile suited to builds requiring a wider rear tire. For period-focused restorations, compatibility depends on the vehicle's original specifications and the desired level of authenticity. The 285/70R15 is a modern radial size, so buyers should verify wheel width, load requirements, and available clearance before purchasing. It fits rims measuring 7.50 to 9.50 inches wide.
The BFGoodrich Silvertown Radial Blackwall 285/70R15 combines traditional blackwall styling with radial construction, making it an option for enthusiasts who want a classic appearance without choosing bias ply tires. The smooth sidewalls and recognizable V-bloc tread pattern complement hot rods and classic trucks while maintaining a restrained, period-inspired look. Its 15-inch rim diameter and 30.75-inch overall diameter contribute to a substantial profile. Radial construction provides a modern alternative for drivers who want their classic vehicle to remain usable on today's roads. However, the 285/70R15 is not a universal replacement for an original bias ply size. Buyers should confirm overall diameter, section width, wheel compatibility, and vehicle clearance before switching, especially when maintaining an original stance or factory-correct appearance is important.
The BFGoodrich Silvertown Radial Blackwall 285/70R15 may suit a modified vehicle, but fitment requires careful checking. Its 30.75-inch overall diameter and 11.50-inch section width create a large footprint that can affect clearance around the fenders, suspension components, and wheel wells. The tire is designed for rims between 7.50 and 9.50 inches wide, so the installed wheel must fall within that range. On a lowered vehicle, static clearance alone may not reveal potential interference. Check the tire's position through steering movement and suspension compression, including clearance near the inner wheelhouse and outer fender. Wider tires can also increase steering effort, depending on the vehicle's steering geometry. Confirming the actual mounted dimensions and consulting a qualified installer are sensible steps before purchasing.
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is specifically presented for hot rods and classic pickups that benefit from a large rear tire. Its 11.50-inch section width, 30.75-inch overall diameter, and blackwall sidewall create a broad, substantial profile that can support a traditional custom-build appearance. The classic BFG V-bloc tread pattern adds period-inspired styling while retaining radial construction. Whether it preserves your vehicle's intended stance depends on the existing wheel and suspension setup. The tire's diameter affects the relationship between the body and road, while its width influences how it sits within the wheel opening. Verify wheel width, fender clearance, and suspension travel before installation. The listed load index of 115 corresponds to a maximum load capacity of 2,679 pounds at 35 psi, subject to applicable fitment and inflation requirements.
Fitment & Compatibility â–¼
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is listed as a suitable radial replacement for 11.00-15 and 12.00-15 bias ply tires. This makes it a strong upgrade for drivers wanting improved ride quality while maintaining similar overall sizing.
However, radial construction changes driving characteristics significantly. Expect better straight-line stability and reduced wandering, but also a slightly different stance due to sidewall flex. Clearance should always be rechecked since radial tires typically run wider than their bias ply equivalents.
The wider 285 mm section width of the BFGoodrich Silvertown Radial Blackwall 285/70R15 increases the contact patch, which can noticeably increase steering effort, especially on vehicles without power steering.
At low speeds, turning may feel heavier compared to narrower tires. The increased width can also slightly reduce turning clearance in tight spaces. However, at highway speeds, the wider footprint improves stability and directional control.
Tire Size Equivalents & Conversions â–¼
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is a direct radial replacement for 11.00-15 bias ply tires, offering a similar overall diameter but improved ride quality and stability.
Radial construction provides better road contact and reduced rolling resistance. However, the radial tire will typically be wider, which may require additional clearance. This difference can impact both stance and handling, especially on original narrow wheel setups.
The BFGoodrich Silvertown Radial Blackwall 285/70R15 also replaces 12.00-15 bias ply tires, maintaining a comparable diameter while delivering modern radial performance benefits.
While diameter remains close, the radial’s footprint is more consistent and stable. This improves highway drivability but may slightly alter the vehicle’s visual stance due to reduced sidewall bulge compared to bias ply designs.
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is measured on a specific rim width, and actual dimensions can vary depending on the wheel used within the 7.50 to 9.50-inch range.
Wider rims will stretch the tire slightly, reducing sidewall bulge and potentially increasing tread width contact. Narrower rims will do the opposite. These changes can affect both appearance and performance, including how the tire wears over time.
Performance & Use Case â–¼
an S speed rating supporting speeds up to 112 mph. The radial construction improves straight-line tracking and reduces the wandering often associated with bias ply tires.
The wide footprint and V-bloc tread pattern provide consistent road contact, which enhances confidence at cruising speeds. It is well suited for long-distance driving in classic trucks and hot rods that are regularly driven.
The tread design of the BFGoodrich Silvertown Radial Blackwall 285/70R15 provides adequate water evacuation for typical street driving conditions.
While it offers better wet traction than bias ply tires, it is not designed as a modern high-performance rain tire. Drivers should still exercise caution in heavy rain, especially given the wide footprint which can increase hydroplaning risk at higher speeds.
Construction, Durability & Load Capacity â–¼
The BFGoodrich Silvertown Radial Blackwall 285/70R15 uses a POLY/STEEL radial construction, which enhances durability and tread life compared to traditional bias ply tires.
This construction allows the tread to remain stable while the sidewall flexes independently. The result is improved wear characteristics, better heat resistance, and longer service life under normal driving conditions.
The UTQG rating of 540 BB indicates relatively strong treadwear performance and moderate traction and temperature resistance.
This means the tire is designed for long-lasting street use rather than aggressive performance driving. It balances durability with everyday usability for classic vehicles.
Installation & Maintenance â–¼
The BFGoodrich Silvertown Radial Blackwall 285/70R15 is a tubeless tire, meaning it does not require an inner tube when used with compatible wheels.
Using proper tubeless wheels ensures optimal sealing and performance. Tubes should only be used if the wheel design specifically requires them.
Proper storage of the BFGoodrich Silvertown Radial Blackwall 285/70R15 helps preserve its condition over time.
Store in a cool, dry place away from direct sunlight and chemicals. Keeping tires properly inflated and off the ground can prevent flat spotting and maintain structural integrity.

