Chevrolet Silverado 2011–2018 — technical service bulletin
Bulletin PI0689C · NHTSA communication 10137347 · issued Feb 6, 2018
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2011–2018
model years
22
vehicle entries
Official summary
This preliminary information bulletin provides a procedure for installing a aftermarket tool or utility box.
Vehicles covered
- 2017 Chevrolet Silverado
- 2011 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 2500
- 2012 Chevrolet Silverado 2500
- 2013 Chevrolet Silverado 2500
- 2014 Chevrolet Silverado 2500
- 2015 Chevrolet Silverado 2500
- 2016 Chevrolet Silverado 2500
- 2018 Chevrolet Silverado 2500
- 2013 Chevrolet Silverado 3500
- 2017 GMC Sierra
- 2011 GMC Sierra 2500
- 2012 GMC Sierra 2500
- 2014 GMC Sierra 2500
- 2015 GMC Sierra 2500
- 2016 GMC Sierra 2500
- 2018 GMC Sierra 2500
- 2011 GMC Sierra Denali
- 2012 GMC Sierra Denali
- 2015 GMC Sierra Denali
- 2016 GMC Sierra Denali
- 2018 GMC Sierra Denali
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.