WHILE DRIVING ON I-5, JUST SOUTH OF MT. SHASTA, AT ABOUT 2:45 IN THE MORNING, I HIT A 400 LB BROWN BEAR, DOING THE SPEED LIMIT FOR THE ROAD IN THE AREA(65MPH). THE BEAR BROUGHT THE TRUCK TO A COMPLETE STOP. NEITHER DRIVER NOR PASSENGER SIDE AIRBAGS DEPLOYED. I CALLED A LOCAL TOYOTA DEALER AND THEY SAID THAT THE BEAR WAS NOT A STATIONARY OBJECT, AND THIS IS WHY THE AIRBAGS DID NOT DEPLOY.*AK