The value of a Kimber Pro Carry is anywhere from $800-$1000 msrp. So the used value would be somewhere in the area of $500-$800 depending on the condition.
100-1200 usd
You will have to call Kimber to find out.
IMO the Pro Carry
100-1000 usd
No public domain data. You will have to call Kimber.
100-900 usd
0-500 usd
You will have to call Kimber to find out.
No more or less 'powerful' than any other pistol firing the .45 ACP cartridge.
The stopping power of the .45ACP is legendary. While the short barrel costs some velocity is isn't enough to matter.
No published data in the public domain. You need to call Kimber.
New or used? Base model or with all of the extras? New base models run in the $800 range. Laser grips and night sites will put you over $1000. Buying used does not appear to save you much money. Of course if you are asking the value of a Kimber ultra carry as a self defense weapon then the answer would be "priceless".