GMC Sierra Quiz
Instruments and Controls

Four-Wheel-Drive Light

In this manual: Instruments and Controls
Introduction — 6In Brief — 46Seats and Restraints — 48Storage — 7Instruments and Controls — 75Lighting — 22Infotainment System — 22Climate Controls — 7Driving and Operating — 77Vehicle Care — 79Service and Maintenance — 26Technical Data — 8Customer Information — 25OnStar — 25Keys, Doors, and Windows — 38
~1min read
GMS Sierra: Four-Wheel-Drive Light. For vehicles equipped with the four-wheel-drive light, it comes on when a vehicle with a manual transfer case is shifted into four-wheel drive and the front axle engages.

Test yourself

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