Three Hills RCMP officers responded to a three vehicle collision on Highway 21 just south of Trochu Thursday morning.
Preliminary investigation revealed a truck was travelling northbound on Highway 21 when it crossed the centre-line and collided head on with a truck travelling southbound.
During the collision, a third truck was also damaged, police said Thursday afternoon.
The driver of the northbound vehicle, a 49-year-old man from Three Hills, was transported to hospital by STARS. The driver of the southbound vehicle, a 30-year-old man from Red Deer, was taken to hospital by ambulance.
The driver of the third vehicle involved did not sustain any injuries.
Police say no further details are anticipated.