Unintended acceleration. When you stop the truck, and have the brake on, the rpms go down to idle ~650. As soon as you lift the brake, without touching the accelerator, the vehicle starts ramping up the rpms and moving. On level ground it will go to 1000 easily before you have to stop it. It will pull up a grade even while towing my boat. If you're in a line a traffic, say at a traffic light, and the light changes, traffic moves and the car ahead takes off their brakes, and you do same, the truck starts moving faster than the vehicle ahead without touching anything. It's idling too fast without the brake and doesn't stay at idle once the brake is off before you push the accelerator. First the dealer told me everything was "Normal" - it's supposed to do that. I've been driving vehicles since 1962, so I think I know what I'm talking about. They told me to call Toyota. Toyota started a case. They took it in for an factory inspection because I think this might be related to a non highway collision with a bldg, I had shortly after I got it, I'm not sure. I put into park in a parking space but apparently it didn't engage, only into reverse. I was looking for something and the truck started backing up and hit the gas station bldg close behind. The anti-collision was off, because you have to turn it off to tow. And I hadn't turned it back on yet. This truck has way too many audible alarms and very annoying, especially when backing or exit the vehicle. I d