Chevrolet 2010 Colorado Owner's Manual page 352

Front Position
If the flat tire is on the front of the vehicle, position
the jack to the rear of the front tire in the pocket
off of the frame.
6-86
Front Position — XFE
For Extended Fuel Economy (XFE) vehicles,
position the jack on the flat portion of the jacking
pocket structure rearward of the jacking pocket.