Rocket City Hot Wheelers Diecast Show Jaycee Building at John Hunt Park 2180 Airport Rd. SW Huntsville, AL 35801 Email Visit Website Overview Map Buy, sell, or trade all brands of diecast cars. Hot Wheels, M2, Johnny Lightning, Matchbox, ect…Free admission. Location: 2180 Airport Rd. SW, Huntsville, AL Time: 9:00 AM to 1:00 PM Price: Free