GMC Sierra Owners Manual

Seat Adjustment
Seats and Restraints / Front Seats / Seat Adjustment

WARNING
You can lose control of the vehicle if you try to adjust a manual driver seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you push a pedal when you do not want to.

Adjust the driver seat only when the vehicle is not moving.

GMS Sierra: Seat Adjustment. To adjust the seat:

To adjust the seat:

1. Lift the bar under the front edge of the seat cushion to unlock the seat.

2. Slide the seat to the desired position and release the bar.

3. Try to move the seat back and forth to be sure the seat is locked in place.


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