2010 GMC Canyon Extended Cab Owner's Manual - Page 365

5. Make sure the jack head is positioned so that the rear axle is resting securely between the grooves that are on the jack head. 6. Turn the wheel wrench clockwise to raise the vehicle. Raise the vehicle far enough off the ground so there is enough room for the spare tire to fit under the wheel well. 7. Remove all the wheel nuts and the flat tire. Rear Position If the flat tire is on the rear, position the jack under the rear axle and get as close as possible to the shock absorber. 6-89