The 2015 mainline offerings consist of 75 HW City, 50 HW Off-Road, 60 HW Race and 65 HW Workshop, for a total of 250 cars. Segments are comprised of either 5 or 10 cars. See 2015 New Models for a list of new models and 2015 Treasure Hunts Series for a list of Treasure Hunts cars.