ATTN Super Late Model & Pro Truck Teams: All tire samples taken on August 9, 2025 race date have come back clean with no issues. As such,...

Release Date: Monday, August 11 th  2025 The driver of PT #28 and the driver of PLM #8W have both been suspended indefinitely for...

ATTN DRIVERS: Click Here to download the S.E.A.L. approved crate engine rebuilder list. For questions, please reach out to...

Attention CNS Legend Drivers: It’s been brought to our attention that some of our Legend Drivers were unaware that this weekend’s event...

July 15, 2025 - Dacono, CO In an effort to fully clarify how things at the Pits will work for CARS Weekend - Friday July 25th and...

ATTENTION GAM DRIVERS & TEAMS! GAM's will be running on the same tire ran on the tire cycle from 5/10 & 5/24 race or the 6/14 Race. Rule...

In the post-race Pro Truck Tech Inspection, there were inconsistencies in the rule interpretation and tech application. The race finish...

ATTENTION SPRINT CAR DRIVERS! Please review updated rules for the upcoming Sprint Car Spectacular Show. Sprint Car Rules *** Please refer...

Friday June 6, 2025 The Driver of PS #98P is suspended for 1 race for social media conduct adverse to sportsmanship. The Driver of PS #34...

Click Here to Register Online Click Here to Download Registration Form & submit by mail. Race Fans – we can’t think of a better...

To our CNS Faithful, Memorial Day Weekend has always been special at Colorado National Speedway; with dazzling fireworks, outstanding...

Attention Drivers: Modifications have been made to the following Rules: 1. General Rules: Contact with the Racing Surface (see page...

Attention Drivers: The SRL has notified us that due to an unforeseen scheduling conflict, the SRL will have to cancel their June 14th...

Attention Legends competitors and teams heading to Colorado National Speedway on July 26! Competitor minimum age notice: “According to...

Attention Drivers and Owners – the 2025 Colorado National Speedway Registrations are open! Complete your registration below by clicking...

Attention Drivers: below, the 2025 Rule Summary reflects updates to F8 (Rule 1.33 and Rule 17.1) GAM (Rule 5.1 and Rule 8.4) LM (Rule...

Click Here to download the latest Summary of Rules Update.

November 26, 2024 ~ Dacono, CO Drivers & Crew: below is the outline for the final Rule changes for 2025. Questions, comments, concerns,...

SUPER LATE MODEL Click Here to Download SLM Updates & Reminders MODIFIEDS Click Here to Download MOD Updates & Reminders