750-18 Super Traxion Blackwall Tire
Super Traxion These long lasting and durable tires offer exceptional traction for pickups, vans, campers on both highways and for off-road uses. Super Traxion tires have a minimum stone retention design. Clean out is a snap as mud and stones are cast off as the tire rotates. Other features include great traction with husky lugs that are pinned for studs. STA Tires Super Traxion tires are cool running with deep vented shoulders and wide profile for flotation and traction.
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.
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.
STA Super Traxion Tires
STA Super Traxion tires are outstanding vintage off-road tires with the perfect aggressive tread pattern and tall profile to fit classic trucks and SUVs. Proper vintage sizing makes these tires a popular choice for vintage 4x4 trucks.
Specialty Tires of America
Discover the rugged reliability of STA Super Lug tires, designed to conquer any terrain with confidence. Whether you're tackling off-road adventures or navigating challenging landscapes, the STA Super Lug is your trusted companion. For those seeking a balance of traction and comfort, explore the STA Super Traxion series. These tires are crafted with precision to provide optimal performance on various surfaces, making them a versatile choice for your vehicle. At Coker Tire, we understand the importance of durability and dependability. That's why we proudly offer a wide selection of STA Tires, known for their robust construction and exceptional performance. From off-road enthusiasts to everyday drivers, STA Tires deliver a smooth and reliable driving experience.
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.
| SKU | 72824 |
|---|---|
| Weight | 48.000000 |
| Brand | STA |
| Product Size | 750-18 |
| Tube Type or Tubeless | Tube Type |
| Rim Diameter | 18 inch |
| Tire Construction | Bias Ply |
| Tire Series | Super Traxion |
| Sidewall Style | Blackwall |
| Width Bias Ply | 7.50 |
| Max Load Capacity (LBS) | 2910@75 psi |
| Section Width (IN) | 9 |
| Rim Width (in) | 6.00 - 6.50 |
| Overall Diameter (IN) | 35 |
| Availability Date | 2025-03-14T00:00:00Z |
This STA Super Traxion comes in the 750-18 size, suitable for the classic and collector vehicles listed below.
About the 750-18 Tire Size
The 750-18 is a vintage tire size associated here with select 1931 through 1933 luxury and premium vehicle applications, including models from Cadillac, Cunningham, Lincoln, Packard, and Pierce Arrow. On this product page, the STA Super Traxion is offered in the 750-18 size, and its bias ply construction makes it directly relevant to shoppers looking at period-style fitment in this sizing. For more detailed information on this tire size, explore the 750-18 tire on Coker Tire Fitment Guide.
Vehicle Fitment for the STA Super Traxion | 750-18
The STA Super Traxion | 750-18 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 750-18 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.
1931–19355 makes · 7 fitments
The 1931–1935 period includes 750-18 applications across Cadillac, Cunningham, Lincoln, Packard, and Pierce Arrow. These applications cover a focused group of premium vehicles associated with this tire size.
Cadillac
Cadillac fitment in this period is represented by the V12.
Cunningham
Cunningham applications in this period include the 8.
Lincoln
Lincoln applications in this period include the 12 and V12.
Packard
Packard fitment in this period is represented by the Twin.
Pierce Arrow
Pierce Arrow fitment in this period is represented by the 51 Series.
Frequently Asked Questions
Fitment & Compatibility â–¼
The STA Super Traxion 750-18 is engineered for rim widths between 6.00 and 6.50 inches. This relatively narrow wheel pairing supports the tall, rounded profile typical of vintage bias ply truck tires, maintaining proper sidewall shape and load distribution.
Using a wider wheel than recommended can flatten the tread profile and alter handling, while a narrower wheel may exaggerate sidewall bulge and reduce stability. Staying within the specified range ensures proper bead seating, predictable steering response, and correct contact patch behavior, especially important for off-road traction and highway drivability.
The STA Super Traxion 750-18 is compatible with many vintage setups, but modern brake upgrades such as disc conversions can introduce clearance challenges. While the tire itself does not interfere with brakes, wheel selection becomes critical when upgrading braking systems.
Disc brake kits often require different wheel offsets or inner barrel clearances. Since this tire fits narrow 6.00 to 6.50-inch wheels, not all modern-compatible wheels will match correctly. Always confirm that your wheel choice clears the brake hardware while still maintaining proper fitment for the tire’s bead and profile.
The STA Super Traxion 750-18 is specifically designed for dual-purpose use, offering strong off-road traction with acceptable highway behavior. Its aggressive tread pattern and deep lugs provide grip on dirt, mud, and loose terrain.
On pavement, the bias ply construction and lug design can produce more noise and less directional stability than modern radials. However, for vintage trucks and utility vehicles, it delivers a period-correct balance of capability and usability. It is well suited for drivers who regularly transition between paved roads and off-road environments.
Tire Size Equivalents & Conversions â–¼
The STA Super Traxion 750-18 roughly corresponds to a modern metric size in the range of 235/85R18 or 255/85R18, depending on manufacturer variations. However, these radial equivalents often differ in overall diameter and sidewall shape.
The 35-inch diameter of the 750-18 is typically taller than many modern equivalents, which can affect stance and gearing. Bias ply sizing also produces a narrower tread and taller sidewall appearance. For accurate replacement, always compare overall diameter and section width rather than relying solely on size labels.
Replacing a modern radial tire with the STA Super Traxion 750-18 introduces several differences. Bias ply construction behaves differently in terms of ride comfort, tracking, and handling.
Radials offer more stability and less road wander, while bias ply tires may follow grooves in the pavement. Additionally, size differences can affect clearance and gearing. It is important to evaluate both dimensional and performance differences before making the switch.
Performance & Use Case â–¼
The STA Super Traxion 750-18 offers stable highway performance for a bias ply off-road tire, but it behaves differently from modern radials. Drivers may notice increased road feedback and a tendency to follow pavement grooves.
The deep lug pattern can generate noise at speed, and steering corrections may be more frequent. However, the tire is designed to run cool with vented shoulders, helping maintain durability during extended highway use. It is suitable for moderate highway driving with vintage expectations.
The STA Super Traxion 750-18 excels in off-road environments thanks to its aggressive tread and wide profile. The husky lugs provide strong traction in mud, dirt, and loose surfaces.
Its design also promotes self-cleaning, ejecting mud and stones as the tire rotates. This reduces buildup and maintains traction. The tall sidewall allows for better flex over uneven terrain, improving grip and ride comfort in off-road conditions.
The aggressive tread pattern provides reasonable traction in wet off-road conditions, such as mud and loose dirt. On wet pavement, performance is more limited compared to modern radial tires.
Bias ply construction and large tread blocks can reduce the contact patch consistency on slick surfaces. Drivers should use caution and maintain moderate speeds in wet conditions to ensure safe handling.
With a maximum load capacity of 2910 pounds at 75 psi, the STA Super Traxion 750-18 is well suited for carrying heavy loads. This makes it ideal for trucks, campers, and utility vehicles.
Proper inflation is critical to maintain load capacity and prevent excessive heat buildup. Under heavy loads, the tire maintains stability and durability, especially on rough terrain. Always match load requirements with appropriate inflation levels.
Construction, Durability & Load Capacity â–¼
The STA Super Traxion 750-18 uses bias ply construction, where layers of cords are arranged diagonally across the tire. This creates a strong and durable structure.
Bias ply tires are known for their toughness and resistance to damage, especially in off-road conditions. However, they also provide a different ride feel compared to radial tires, with more road feedback and less flexibility in the tread area.
The STA Super Traxion 750-18 is built for durability in demanding conditions. Its thick tread and robust construction help resist cuts, punctures, and wear.
The tire also features a design that minimizes stone retention, reducing the risk of damage from debris. This makes it well suited for rugged environments where reliability is essential.
The STA Super Traxion 750-18 stands out for its aggressive tread pattern and off-road capability. It combines traditional bias ply construction with features designed for modern usability.
Its tall profile, strong load capacity, and self-cleaning tread make it versatile for both on-road and off-road use. This balance makes it a popular choice for vintage truck enthusiasts.
Installation & Maintenance â–¼
Yes, the STA Super Traxion 750-18 is a tube-type tire and requires an inner tube for proper installation. This is typical for many vintage tire designs.
Using the correct tube size and valve stem type is essential for safety and performance. Ensure compatibility with your wheel and intended use before installation.
The maximum rated pressure for the STA Super Traxion 750-18 is 75 psi, which corresponds to its maximum load capacity. However, actual operating pressure may vary based on load and usage.
Lower pressures can improve ride comfort and off-road traction, while higher pressures support heavier loads. Always adjust pressure according to your vehicle’s requirements and driving conditions.
Not all 18-inch wheels are suitable for the STA Super Traxion 750-18. The wheel must fall within the recommended 6.00 to 6.50-inch width range.
Additionally, the wheel must be compatible with tube-type tires. Modern tubeless wheels may require modifications or specific tubes. Always verify compatibility before installation.
Regular inspection and maintenance are key to extending the life of the STA Super Traxion 750-18. Check for proper inflation, tread wear, and any signs of damage.
Rotating tires periodically can help ensure even wear, especially on vehicles used for both on-road and off-road driving. Keeping the tires clean and free of debris also supports longevity.
Bias ply tires like the STA Super Traxion 750-18 may require more attention during balancing and alignment. Their construction can make them more sensitive to imperfections.
Proper balancing helps reduce vibration, while correct alignment ensures even wear and stable handling. Professional installation is recommended for best results.






