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May 1, 2011 Service bulletin

Gm: 2011 sierra/silverado.two welds may be missing from the bottom of the truck box and under loads the...

Chevrolet technical service bulletin SB-11159 for 2011 Chevrolet Silverado and 2011 GMC Sierra.

Bulletin number
SB-11159
Component
Unknown or other
Summary
Gm: 2011 sierra/silverado.two welds may be missing from the bottom of the truck box and under loads the remaining welds may fracture. Rm

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