GMC Sierra Owners Manual
The front wiper control is located on the turn and lane-change lever.
The windshield wipers are controlled by turning the band with on it.
: For a single wipe, turn to
: Turns the windshield wipers off.
: Turn the band up for more frequent wipes or down for less frequent wipes.
: Slow wipes.
: Fast wipes.
: Push the paddle at the top of the lever to spray washer fluid on the windshield.
See Windshield Wiper/Washer on page 5‑5.