Thunder Mountain Super Speedway Submit new listing Favourites Print listing Save as PDF Add bookmark Thunder Mountain Super Speedway The RosterMotorsportsTracksThunder Mountain Super Speedway Track ShapeOval Track LegnthTrack Length: 1/4 mi Surface TypeClay AddressGlenwood (Caddo Gap), AR 71935, Arkansas, USACategoriesTracksContact InformationWebsitehttp://thundermountainsuperspeedway.com/index.html