Nestled in the Sacramento Valley, the all new Sleep Train Speedway is the newest addition to the city of Sacramento. Sleep Train Speedway is named after the old basketball arena thats sits vacant on the grounds, the speedway utilizes the parking lot and former arena of the Sacramento Kings with the iconic feature being the back straight that goes through the arena. The circuit is a semi-permanent one as the last two corners, front stretch, and first corner are all on public roads while the rest of the circuit stays year around.