trucks race around a racetrack , the yellow truck with the number five leads , followed by number 22 and number 29 .
The trucks are moving at fast speeds .
trucks race around a racetrack, the yellow truck with the number five leads, followed by number 22 and number 29.
The trucks are moving at fast speeds.
Trucks at a racetrack will be moving at fast speeds
Trucks at a racetrack will be moving at fast speeds