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Chevrolet Silverado 2500 HD/3500 HD Owner Manual (GMNA-Localizing-U.
S./Canada/Mexico-14632154) - 2021 - CRC - 11/20/20
Vehicle Care
327
2. Remove the two rear lamp assembly
screws.
3. Pull the rear lamp assembly outward and
rearward away from the box side to
remove it from the vehicle.
4. Turn the bulb socket counterclockwise.
5. Pull the bulb straight out from the
socket.
6. Replace the bulb and reverse Steps 1
–
5
to reinstall.
Center High-Mounted Stoplamp
(CHMSL) and Cargo Lamp
This procedure is for the regular cab only.
For crew cab and double cab see your
dealer.
1. Cargo Lamp Bulbs
2. Center High-Mounted Stoplamp
(CHMSL) Bulb