Structure
Chevrolet technical service bulletin 19NA255 for 2011-2014, 2017-2021 Chevrolet Silverado 1500, 2011-2021 Chevrolet Tahoe and 2014, 2019-2021 GMC Sierra 1500 and others.
- Bulletin number
- 19NA255
- Component
- Structure
- Summary
- This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Owners of these vehicles have filed 1,145 complaints in the body category.
Vehicles covered
- Chevrolet Silverado 1500 2011-2014, 2017-2021 20122013201420172018201920202021
- Chevrolet Tahoe 2011-2021 20142015201620172018201920202021
- GMC Sierra 1500 2014, 2019-2021 2014201920202021
- Chevrolet Suburban 2011-2021 20142015201620172018201920202021
- GMC Yukon 2011-2021 20142015201620172018201920202021
- Chevrolet Silverado 2500 2011-2021 20142015201620172018201920202021
- GMC Yukon XL 2011-2021 20142015201620172018201920202021
- Chevrolet Avalanche 2011-2013 201120122013
- GMC Sierra 2500 2011-2021 20142015201620172018201920202021
- Cadillac Escalade 2011-2020 20132014201520162017201820192020
- Chevrolet Silverado 3500 2017 2017
- Chevrolet Express 2011-2021 20142015201620172018201920202021
- Cadillac Escalade ESV 2011-2021 20142015201620172018201920202021
- GMC Savana 2011-2021 20142015201620172018201920202021
- GMC Sierra Denali 2011-2013, 2015-2019 20112012201320152016201720182019
- Cadillac Escalade EXT 2011-2013 201120122013
- Cadillac Escalade Na 2021 2021
- Chevrolet 5500HD 2017 2017
- Chevrolet Silverado 4500 2019 2019
- Chevrolet 4500HD 2017 2017
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