In 2017, NASCAR sanctioned three national series and six touring series.
National series 2017 Monster Energy NASCAR Cup Series – The top racing series in NASCAR 2017 NASCAR Xfinity Series – The second-highest racing series in NASCAR 2017 NASCAR Camping World Truck Series – The third-highest racing series in NASCAR
Touring series 2017 NASCAR K&N Pro Series West – One of the two K&N Pro Series 2017 NASCAR K&N Pro Series East – One of the two K&N Pro Series 2017 NASCAR Whelen Modified Tour – The modified tour of NASCAR 2017 NASCAR Pinty's Series – The top NASCAR racing series in Canada 2017 NASCAR PEAK Mexico Series – The top NASCAR racing series in Mexico 2017 NASCAR Whelen Euro Series – The top NASCAR racing series in Europe