Here's the info from the Tulsa Expo site.
Event: National Rod & Custom Car Show & Monster Truck Races
Date: February 17 - February 19
Time: Fri: Noon-11:00pm; Sat: 10:00am-11:00pm; Sun: 10:00am-6:00pm
Where: Expo Center
Admission: Adults $20.00; Ages 13-16: $15.00; Ages 9-12: $10.00; Ages 8 & under free with an adult
Description: Monster Trucks race Friday 10:00pm; Saturday 5:00pm & 10:00pm; Sunday 5:00pm
Pro Arena Trucks: Friday 10:00pm; Saturday 5:00pm & 10:00pm; Sunday 5:00pm
Free Style Motocycles: Friday 9:00pm; Saturday 4:00pm & 9:00pm; Sunday 4:00pm
For further information or booth rental call 918-257-8073
I'll be there most likely on Saturday. I'll look for the 68 wagon.
Also in March is the International Auto Show.
Event: Tulsa International Auto Show
Date: March 16 - March 19
Time: TBA
Where: Exposition Center
Admission: TBA
Description: For further information or booth rental call 918-742-2626
Mike