F70-15 Custom Wide Tread RWL Tire
The famous Goodyear Polyglas Custom Wide Tread F70-15 features raised white letters, and the classic Goodyear tread pattern. This tire has authentic features for 1970 through 1974 muscle car and pony car fitments, including Chevy Camaro, Chevelle, Ford Mustang and many Mopar muscle cars with upgraded 15-inch wheels. This is what Goodyear classifies as an E/S tire, meaning that the size of the tire is elevated with white lettering. The E/S design is accurate for cars with build dates of 11/01/1969 and later. The bias belted construction features a combination of polyester cord material and fiberglass belts, a combination that Goodyear called the Polyglas.
Genuine Raised White Letter Tire
This is a raised white letter tire, sometimes called RWL for short. Raised white letter tires became common in the late sixties on muscle cars like the Pontiac GTO and high performance pony cars, like the Ford Mustang. Raised white letter tires feature white rubber that is built into the tire's sidewall when the carcass is being assembled. The letters are formed when the tire is vulcanized in a curing mold, and then buffed clean to reveal bright white letters. Look for this classic style from our featured brands like Pro-Trac, Firestone Wide Oval and BFGoodrich Radial T/A tires.
Bias Ply Construction
Bias ply tire construction is a method that was used from the 1900's through the 1970's on passenger cars and light trucks. Bias ply tires feature ply cords that run at a 45 degree angle to the bead, and overlap in a crisscross pattern, depending on how many ply layers are used. This creates a strong tire, but bias ply tires have a tendency to follow breaks or ruts in the pavement. Bias ply tires are the most authentic choice for classic car restorations and traditional hot rod builds. Coker Tire offers a huge variety of bias ply tires for many applications.
Goodyear Custom Wide Tread
A reproduction of the factory-installed Goodyear performance tires used on many American muscle cars in the late 1960s and early 1970s. With its bold Raised White Letters and period-correct tread pattern, this bias-ply tire delivers authentic style, stance, and performance for classic car restorations. The Enhanced Sidewall (E/S) design replicates the factory contour for a correct profile and fitment, making it ideal for show cars and concours-level restorations.
Classic Goodyear Tires
Goodyear is one of the most famous brands in the tire world, and our line of Goodyear classic tires, includes famous muscle car tires like the Goodyear Polyglas and many more from the 1960's and 1970's. Also included in the Goodyear product line is a series of whitewall tires, and various raised white letter and yellow letter tires from the '80s and beyond. The Goodyear Collector Series OF tires has over 80 designs spanning the 1920s to early 2000’s.
Please Note
- These Classic Goodyear tires are drop shipped directly. Please allow additional shipping time. These items will be drop shipped when the order is processed. 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.
| SKU | 492235 |
|---|---|
| Weight | 25.000000 |
| Brand | Goodyear |
| Construction Ply | POLY/FIBERGLASS |
| Product Size | F70-15 |
| Tire Series | Custom Wide Tread |
| Rim Diameter | 15 inch |
| Tire Construction | Bias Ply |
| Sidewall Style | RWL |
| Width Bias Ply | F70 |
| Circumference | 85.11 |
| Max Load Capacity (LBS) | 1500 lbs. @ 32 psi |
| Section Width (IN) | 8.4 |
| Revolutions per mile | 745 |
| Rim Width (in) | 6.0 - 8.0 |
| Overall Diameter (IN) | 27.09 |
| Availability Date | 2026-09-18T00:00:00Z |
This Goodyear Custom Wide Tread RWL E/S comes in the F70-15 size, suitable for the classic and collector vehicles listed below.
About the F70-15 Tire Size
F70-15 is a vintage tire size associated here with select 1968 through 1972 Chevrolet, Dodge, Ford, and Plymouth applications. On this Goodyear Custom Wide Tread RWL E/S | F70-15, the F70-15 sizing pairs with the bias ply construction and RWL styling identified in the product name, making it directly relevant to buyers searching by period-correct size and appearance. For more detailed information on this tire size, explore the F70-15 tire on Coker Tire Fitment Guide.
F70-15 Tire Size Alternatives
| Alternative Type | Tire Size | More Information | Products |
|---|---|---|---|
| Modern Radial Equivalent | 195R15 | 195R15 Tire Fitment Guide | 195R15 Products for Sale |
| Modern Radial Equivalent | P205/75R15 | P205/75R15 Tire Fitment Guide | P205/75R15 Products for Sale |
| Modern Radial Equivalent | P215/70R15 | P215/70R15 Tire Fitment Guide | P215/70R15 Products for Sale |
| Modern Radial Equivalent | 670R15 | 670R15 Tire Fitment Guide | 670R15 Products for Sale |
Vehicle Fitment for the Goodyear Custom Wide Tread RWL E/S | F70-15
The Goodyear Custom Wide Tread RWL E/S | F70-15 is available in a tire size associated with a range of classic and collector vehicles. The vehicle applications below are organized by year, make, and model to help identify vehicles associated with the F70-15 size. Explore the linked Make & Model and Year Make & Model pages for more detailed fitment information.
Fitment information should be verified for the specific vehicle before purchase. Confirm tire size, wheel fit, load requirements, overall diameter, and available clearance.
1966–19704 makes · 8 fitments
The 1966–1970 period includes F70-15 applications across Chevrolet, Dodge, Ford, and Plymouth. This range covers a concentrated group of late-1960s vehicle applications associated with this tire size.
Chevrolet
Chevrolet applications in this period include the Corvette.
Dodge
Dodge applications in this period include the Charger and Coronet.
Ford
Ford fitment in this period is represented by the Shelby Mustang.
Plymouth
Plymouth applications in this period include the Belvedere & Satellite.
1971–19751 make · 2 fitments
The 1971–1975 period includes Chevrolet applications associated with the F70-15 size. These entries continue the Corvette fitment coverage into the early 1970s.
Chevrolet
Chevrolet applications in this period include the Corvette.
Frequently Asked Questions
Fitment & Compatibility ▼
The Goodyear Custom Wide Tread RWL E/S F70-15 is specifically described for 1970 through 1974 muscle car and pony car fitments. The PDP names Chevy Camaro, Chevelle, Ford Mustang, and many Mopar muscle cars with upgraded 15-inch wheels as relevant applications, which makes this tire highly aligned with period-correct restorations.
Final fitment still depends on your exact vehicle, wheel width, suspension height, brake package, and fender clearance. Before purchasing the Goodyear Custom Wide Tread RWL E/S F70-15, compare the listed overall diameter, section width, tread width, and rim width guidance against your current setup.
The Goodyear Custom Wide Tread RWL E/S F70-15 is designed for 15-inch wheels, but a 15-inch wheel diameter alone does not confirm fitment. Wheel width, bead condition, backspacing, and brake clearance all affect whether the tire can be mounted and used safely on your vehicle.
The PDP states that mounted dimensions may vary by rim width and inflation pressure. That means the Goodyear Custom Wide Tread RWL E/S F70-15 may sit differently on narrow versus wider wheels. Confirm the wheel width compatibility listed in the specifications before installation.
The Goodyear Custom Wide Tread RWL E/S F70-15 can strongly influence stance because it uses an F70-15 muscle car size with a bold raised white letter sidewall and period-correct tread pattern. The PDP describes the tire as delivering authentic style, stance, and performance for classic car restorations.
Stance is not only visual. Overall diameter changes wheel opening fill and ride height impression, while section width changes how much tire appears under the car. The Goodyear Custom Wide Tread RWL E/S F70-15 should be compared with your current tire dimensions before assuming the final look.
Tire Size Equivalents & Conversions ▼
The Goodyear Custom Wide Tread RWL E/S F70-15 uses a period tire size format common to late 1960s and early 1970s performance vehicles. The “F70” identifies the vintage size family and profile, while “15” confirms the tire is intended for a 15-inch wheel.
Because vintage tire sizing does not translate perfectly into modern metric sizing, use the PDP specifications for real fitment decisions. Overall diameter, section width, tread width, wheel width compatibility, and load rating are more reliable than relying on the F70-15 size name alone.
The provided PDP content does not list a direct modern metric equivalent for the Goodyear Custom Wide Tread RWL E/S F70-15. Because vintage alpha-numeric sizes and modern metric sizes use different sizing logic, a simple metric comparison can create fitment and stance errors.
The better method is to compare actual dimensions. Match the Goodyear Custom Wide Tread RWL E/S F70-15 by overall diameter, section width, tread width, approved rim width, load rating, and vehicle clearance. Those measurements are more useful than treating a metric size as a guaranteed substitute.
The Goodyear Custom Wide Tread RWL E/S F70-15 can replace another F70-15 tire when the vehicle, wheel width, load requirement, and clearance are compatible. However, not every F70-15 tire has the same construction, sidewall style, tread pattern, or authenticity value.
The Goodyear Custom Wide Tread RWL E/S F70-15 is specifically a bias belted Polyglas reproduction with raised white letters and Enhanced Sidewall E/S styling. If the existing tire is radial, redline, pinstripe, or a different brand design, expect changes in appearance, road feel, and restoration correctness.
Performance & Use Case ▼
The Goodyear Custom Wide Tread RWL E/S F70-15 will drive like an authentic bias belted muscle car tire rather than a modern radial. The PDP explains that bias ply tires can follow breaks or ruts in the pavement, which is a normal behavior of traditional construction.
For buyers prioritizing originality, that period road feel is part of the appeal. For frequent interstate driving, expectations should be realistic. The Goodyear Custom Wide Tread RWL E/S F70-15 provides authentic style and performance, but alignment, balance, inflation pressure, and suspension condition are critical for highway confidence.
The Goodyear Custom Wide Tread RWL E/S F70-15 is highly relevant for concours-level restorations because the PDP describes it as a reproduction of factory-installed Goodyear performance tires used on many American muscle cars in the late 1960s and early 1970s. It includes bold raised white letters and a period-correct tread pattern.
The Enhanced Sidewall E/S design is also important because the PDP states that it replicates the factory contour for correct profile and fitment. For judged cars, confirm build date, factory tire option, and vehicle-specific documentation before choosing the Goodyear Custom Wide Tread RWL E/S F70-15.
The Goodyear Custom Wide Tread RWL E/S F70-15 can work on a driver-quality muscle car when the owner values authentic appearance and period driving character. The tire is built as a bias belted Polyglas reproduction, so it is aimed at originality rather than modern radial refinement.
For regular driving, buyers should understand the trade-off. The Goodyear Custom Wide Tread RWL E/S F70-15 can provide the correct raised white letter look and era-specific stance, but it may track more with road grooves than a radial. Proper alignment and inflation matter.
The Goodyear Custom Wide Tread RWL E/S F70-15 prioritizes authenticity through bias belted Polyglas construction, raised white letters, a classic Goodyear tread pattern, and Enhanced Sidewall E/S contour. It is built for owners who want the correct early 1970s muscle car presentation.
The usability trade-off is that the tire will not feel like a modern radial. Buyers should expect more period-correct road feedback, more sensitivity to pavement irregularities, and greater dependence on alignment and pressure. The Goodyear Custom Wide Tread RWL E/S F70-15 is best chosen when originality matters.
Construction, Durability & Load Capacity ▼
The Goodyear Custom Wide Tread RWL E/S F70-15 uses bias belted construction. The PDP explains that the tire combines polyester cord material and fiberglass belts, a construction Goodyear called Polyglas. This is central to the tire’s period-correct identity and driving behavior.
Bias belted construction differs from modern radial construction. The Goodyear Custom Wide Tread RWL E/S F70-15 is meant to reproduce the authentic factory-style performance tire used on many American muscle cars, not to imitate a contemporary radial. Buyers should expect original-style road manners and appearance.
The Goodyear Custom Wide Tread RWL E/S F70-15 is described as a genuine raised white letter tire. The PDP explains that raised white letter tires use white rubber built into the sidewall during carcass assembly, with the letters formed during vulcanization and buffed clean afterward.
That matters for buyers seeking authentic RWL appearance. The Goodyear Custom Wide Tread RWL E/S F70-15 is not presented as a tire with temporary lettering or painted surface decoration. The raised white letter treatment is part of the tire’s classic muscle car presentation.
The Goodyear Custom Wide Tread RWL E/S F70-15 uses Goodyear’s E/S designation, which the PDP explains as meaning the size of the tire is elevated with white lettering. The page also states that the E/S design is accurate for cars with build dates of 11/01/1969 and later.
The E/S detail matters for restoration correctness. The PDP describes the Enhanced Sidewall design as replicating the factory contour for correct profile and fitment. Buyers restoring a car around a specific build date should confirm whether the Goodyear Custom Wide Tread RWL E/S F70-15 matches their documentation.
Installation & Maintenance ▼
Before installing the Goodyear Custom Wide Tread RWL E/S F70-15, confirm the wheel diameter, wheel width, wheel condition, valve stems, brake clearance, suspension clearance, and vehicle load requirement. The tire is intended for 15-inch wheels, but complete fitment depends on the full wheel and vehicle package.
Also compare the PDP dimensions for tread width, section width, and overall diameter with your current setup. The Goodyear Custom Wide Tread RWL E/S F70-15 should be checked at ride height, steering lock, and suspension compression, especially on modified muscle cars.
The Goodyear Custom Wide Tread RWL E/S F70-15 has genuine raised white letters, so cleaning should protect the sidewall and lettering. Use tire care products appropriate for classic tires and avoid harsh chemicals that can discolor rubber or leave residue on the white lettering.
Because the white rubber is part of the sidewall construction, regular gentle cleaning helps preserve appearance. Do not use aggressive abrasives or strong dressings that can stain the Goodyear Custom Wide Tread RWL E/S F70-15 lettering. Clean the letters consistently rather than waiting for heavy buildup.
With the Goodyear Custom Wide Tread RWL E/S F70-15, watch for uneven tread wear, vibration, pressure loss, sidewall cracking, raised white letter staining, and rubbing marks. These signs can point to alignment drift, underinflation, wheel problems, aging suspension components, or clearance problems under compression.
Storage is also important for collector vehicles. Keep the Goodyear Custom Wide Tread RWL E/S F70-15 away from prolonged sunlight, ozone sources, petroleum products, and harsh cleaners. Periodic inspection helps preserve both the authentic Polyglas appearance and the expected period driving character.




