Key Takeaways
NASCAR Racing Structure: Divided into three tiers – the Cup Series (elite level), Xfinity Series (developmental league), and Craftsman Truck Series (entry-level).
Race Weekend Format: Spanning four days, it includes preparation, practice, qualification, and the main race.
Unique Dynamics: NASCAR's structure emphasizes driver progression, showcasing distinct formats compared to other motorsports.
NASCAR defines the rich heritage of American motorsport, where man and machines tested for adrenaline together. The sport glorifies the symphony of speed and thrills around the world. With capitalism, the race has now been moved outside the USA, which was once the home of stock car racing. In this article, we will look at how NASCAR racing works and the various leagues involved, from pits to podiums.
How Does NASCAR Racing Work?
NASCAR racing operates across three tiers – Cup Series, Xfinity Series, and Craftsman Truck Series – enabling driver progression. Races unfold over four days, culminating in thrilling competitions.
Understanding the NASCAR Racing Structure
In the previous article, we discussed how NASCAR got started. Now most people think racing is just about turning cars from left to right. But it's more than you think. Before moving into cars, let us just unfold the curtain of how different races are involved in making a whole NASCAR season.
The NASCAR season involves different competitive racing series, which are categorized according to the driver’s capability and experience. Each racing series acts as a stepping stone for drivers to win the ultimate champion title. These racing leagues play an important role in the development of drivers as sanctioned to be at the top. The three most sensational racing series involved in a NASCAR season are as follows:
Tier 1: NASCAR Cup Series

This is the top tier of the NASCAR racing series. It is regarded as the top league category in all three-tier races. The Cup Series involves drivers and teams that are most experienced on the grid and have already won previous tier race titles. The Cup Series consists of 36 points-paying races each season, culminating in a playoff system to determine the champion.
Tier 2: NASCAR Xfinity Series

The NASCAR Xfinity Series acts as a Tier 2 racing series in a NASCAR season. This racing series often involves younger drivers or racers with new teams to glorify their skills and performance so that they can move to the ultimate Cup series. The Xfinity Series also runs a 26-race schedule, with many events held on the same weekends as Cup races. The tracks are similar to those that host the Tier 1 Cup Series but with fewer laps.
Tier 3: NASCAR Craftsman Truck Series

The last and final curtain call to the NASCAR racing structure. The Craftsman Truck Series is the entry-level NASCAR race where new drivers make their debut in the NASCAR realm. It is also known as the foundation of NASCAR's national series. The league features modified pickup trucks with racing configurations, which offer intense power and speed.
NASCAR Race Weekend Breakdown
I hope you have now understood the different racing leagues involved in a NASCAR season. Each racing league is a progression from beginner to elite NASCAR racer. With so many different racing leagues, each with its own set of race formats, the question of interpretation arises.
Well, it's slightly different from that which we usually see in Formula 1 and MotoGP. A normal NASCAR race weekend involves various activities that take several days to execute with perfection. Let us delve in deep and understand how NASCAR race weekends work.
Thursdays: Preparation & Inspection Day

Different teams with transportation equipment begin arriving at the track. They unpack the technical antiquities and organize the paddock for media and communication. Technical crews set up their garage workshops, and inspection teams inspect safety and racing standards.
Fridays: Practice Day
On Friday, when the final inspection is done for the track, then stock cars arrive for the first time. This day is for the practice run with new configuration stock cars. At noon, the Elite Cup Series was the first to host a practice session before moving to the qualifying on the same day. Each driver completes one or two laps around the track, with speeds often exceeding 200 mph during the qualifying session.

Saturdays: Practice & Happy Hour Qualification
On Friday evening, the NASCAR Cup Series finishes off with its qualification session. This led to go-on with the practice and qualification of the supporting series, such as the Truck and Xfinity series. Then the teams and engineers with drivers make final adjustments to the car before the final race day. This final practice hour before the main race day is known as the Happy Hour in the NASCAR world.
Sundays: Main Race Day
Teams arrived for the final inspection, and the paddock was ready to interview drivers and team principals. After the pre-race ceremony, the symphony of Racers, start your engines, commenced to start the seasonal NASCAR race with the Elite Cup Series, followed by the Xfinity and Truck Series.
NASCAR race weekends are different undertakings that behold technical advancement and entertainment into one spectacular motorsport. Next time you watch a race, keep in mind that what you see on Sunday is only the tip of the iceberg. Beneath the surface lies a complex operation involving thousands of people working in perfect harmony to bring you one of motorsport's greatest shows.
Which is your favorite racing series in a NASCAR season? Is it the National Cup series or the typical Xfinity series? Please tell us in the comment below.