RAM 1500 2019–2021 — technical service bulletin
Bulletin 91742 · NHTSA communication 10241045 · issued Jun 21, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2019–2021
model years
3
vehicle entries
Official summary
Warranty Bulletin D-23-11 (XG1) Center High Mounted Stop Lamp (CHMSL) - Select 2019 - 2021 RAM 1500 Pickup (DT)
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.