This is official BlackBook of Canada. It shows min/max price for used vehicle. Very usefull link. Usually you can not get this info. This link open back dore to this site.

This is the price dealer will give you for trade-in. They use this book for that. Usually market price higher on markup dealer put on the car.

http://www.gmcanada.com/english/financing/appraise.html

Unfortunatelly, you can get a quote for SC older then 95