The Rocky Mountain Street Rod Nationals is an event put on by the National Street Rod Association. 2,000 street rods, customs, muscle cars and street machines will be on hand at the Colorado State Fairgrounds, Pueblo, Colorado, this summer as the National Street Rod Association® presents its 38th Annual Rocky Mountain Street Rod Nationals. The dates for the city’s largest vintage car show are June 23, 24, 25, 2023.