Production Changes Summary

WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

For production the following transfer cases variations were produced:

2007-12i Magna LD NQG/NQH - produced with first-design content. First design service components are available. A second-design assembly may be used for back-service in a first-design application.
2007-10 Magna HD NQF - produced with only first-design content. Service components are available.
2007-10 Magna HD NQG - produced with only first-design content. Service assemblies may contain either first or second design content. Both first and second design service components are available.
2007-12i Magna HD NQH - produced with first-design content. First design service components are available. A second-design assembly may be used for back-service in a first-design application.
2011-12i Magna SHD NQF/NQG - produced with first design content. First design service components are available. A second-design assembly may be used for back-service in a first-design application.
2012i-13 Magna LD NQG/NQH - produced with second-design content. Second design service components are available.
2012i-13 Magna HD NQH - produced with second-design content. Second design service components are available
2012i-13 Magna SHD NQF/NQG - produced with second-design content. Second design service components are available