My husband bought me a new truck. I didn't even know I was getting one. 
My husband just bought me a new truck out of the blue! I had no idea I was going to be getting a new one. 
user
Oh wow!  Are you happy about the purchase?
assistant
Yes! I needed a new one. The other one was falling apart. I am so excited! 
user
I would be too! What kind?
assistant