GMC 1995 Safari Owner's Manual page 13

Reclining Bucket Seats
If you have this feature, you will have a lever on the inside of the seat to
adjust the seatback.
You can adjust the
seatback by lifting the
lever. Release the
lever to lock the seat
back where you want
it. Pull up on the lever
and the seat will go to
an upright position.
Don't adjust the driver's seatback while your vehicle is moving.
Don't have a seatback reclined if your vehicle is moving.
But don't have a seatback reclined if your vehicle is moving.
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