What is Considered a Small Tire in Drag Racing?

In drag racing, a small tire is generally considered to be any tire with a width of less than 10. 5 inches and a diameter of less than 28 inches.

Drag racing is a sport that requires not only skill but also an understanding of the mechanics behind it. One of the most important aspects of drag racing is the type of tire used. In general, larger tires offer better traction and stability during the race.

However, there are restrictions on tire size in certain classes of drag racing, which is where the term “small tire” comes into play. Generally, a small tire in drag racing refers to a tire with a width of less than 10. 5 inches and a diameter of less than 28 inches.

In this article, we will take a closer look at what qualifies as a small tire in drag racing and discuss how it affects the performance of a vehicle on the track.

What is Considered a Small Tire in Drag Racing?

Credit: dragstory.com

Small Tire Classes In Drag Racing

Drag racing involves different classes that categorize cars based on their specifications. Small tire classes are one of these categories that are becoming popular in recent years. It comprises of cars with smaller tires and is designed to limit the dominating factor of big engines.

The width of the tire is a significant differentiating factor between the small tire and big tire classes. Small tire classes can vary from stock suspension to ladder bars, and wheelie bars are not permitted. These classes are an excellent way for affordable racing enthusiasts to participate in the sport.

Moreover, they provide a competitive stage for the cars with smaller engines. Racers can modify their cars within the confines of the rules and enjoy the thrill of the race, while the fans can enjoy exciting races with cars they can relate to.

What Cars BELONG in Small Tire Classes?

Legal Tire Sizes In Drag Racing

When it comes to drag racing, the regulations on tire size can vary depending on different classes. In small tire classes, common sizes usually range between 28 inches to 29. 5 inches in diameter. However, it’s important to note that what is considered a small tire in drag racing is relative to the class and competition.

In legal tire sizes, the width of the tire can also play a crucial factor in performance and traction on the track. Racers must adhere to specific regulations for safety reasons, and it’s important to consult with race officials or references when determining appropriate tire sizes for your class.

Overall, understanding legal tire sizes in drag racing can help racers gain an edge on their competition while staying within the rules of the sport.

Effect Of Tire Size On Drag Racing Performance

Tire size is a critical factor in drag racing, where every fraction of a second counts. The impact of the tire size on 60-foot times cannot be ignored. Smaller tires can lead to quicker 60-foot times, resulting in faster runs down the quarter-mile track.

However, larger tires can provide better traction and stability, enabling a car to go faster overall. The key is to optimize the tire size to achieve the best performance for the individual car and its setup. Fine-tuning the tire size can make a noticeable difference in a drag racer’s performance and time on the track.

It’s important to consider all aspects of a car’s setup when choosing the ideal tire size for maximum efficiency on the drag strip.

Frequently Asked Questions For What Is Considered A Small Tire In Drag Racing

What Are Small Tires In Drag Racing?

Small tires in drag racing are those with a diameter of 28 inches or less.

What Benefits Do Smaller Tires Offer?

Smaller tires offer more grip and help improve straight-line speed and acceleration.

What Are The Disadvantages Of Small Tires?

Smaller tires offer less stability and control, especially in high-speed turns.


Based on our research and analysis, what is considered a small tire in drag racing is subject to different factors. Some expert drivers and race teams have various opinions, and there is no universally accepted definition. However, there are categorical variables used in most racing classes which set limitations for tire sizes.

To compete in certain classes, the tires must meet specific size requirements. In clubs like the national hot rod association (nhra), the size of the tire affects the vehicle’s classification, and it has to be within the allowed range. Small tire drag racing is becoming increasingly popular, and it is exciting to see how it pushes the boundaries of what’s possible with smaller tires.

Regardless of the tire’s size, it’s always crucial to follow the safety rules and regulations set out by the race organizers. Ultimately, small tire drag racing is a load of fun, and every motorsport enthusiast should experience it at least once.