In Brief

Windshield Wiper/Washer

~1min read
GMS Sierra: Windshield Wiper/Washer. Windshield Wiper/Washer

The front wiper control is located on the turn and lane-change lever.

The windshield wipers are controlled by turning the band with GMS Sierra: Windshield Wiper/Washer. : For a single wipe, turn to on it.

Test yourself

A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.