In Brief

StabiliTrak® System

~1min read

If equipped, the vehicle has a traction control system that limits wheel spin and the StabiliTrak system that assists with directional control of the vehicle in difficult driving conditions. Both systems turn on automatically every time the vehicle is started.

• To turn off traction control, press and release GMS Sierra: StabiliTrak® System. • To turn off both traction control and StabiliTrak, press and hold  until on the instrument panel. The appropriate DIC message displays. See Ride Control System Messages on page 5‑47.

Test yourself

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