You are getting TWO (2) AutoWorld X-Traction powered vehicles in this listing, new in package. BOBBY ISSAC DODGE CHARGER DAYTONA plus matching Peterbilt Tractor and Race Trailer. These vehicles have chassis similar to the Aurora AFX Magnatraction. They will operate on most any H.O. scale slot car race track. Sold as is. Buy with confidence please check out my other offbeat slot car related items. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. I charge $1 for expert handling/packaging, actual shipping. I ship out of the country almost daily. Please refer to my feedback, rating or time selling HO slots for assurances of a good honest deal. happy motorin' thanks S'lots from Bob. We Know H.O.