GMC TSB #19NA269

2020 GMC Sierra 1500

TSB Document:

Affected Component: EQUIPMENT

Summary
This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio Software Version U148 Over-the-Air Update.

Click a tab for more information.

Date Published
DEC 10, 2019
NHTSA TSB #
10170491
Find something helpful? Spread the word.

Become a Fan & Spread the Word