Chevrolet Silverado 2015–2018 — technical service bulletin
Bulletin PIT5553A · NHTSA communication 10129880 · issued Feb 9, 2018
Technical service bulletin
communication type
Equipment
component
2015–2018
model years
8
vehicle entries
Official summary
This Preliminary information communicatesOperational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.
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.