GMC Sierra Quiz
Vehicle Care

Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp

In this manual: Vehicle Care
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

To replace one of these bulbs:

GMS Sierra: Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp. 1. Remove the two screws and lift off the lamp assembly.

Test yourself

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