For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningOutside Rearview Mirror Housing Replacement
Outside Rearview Mirror Housing Replacement
Callout
Component Name
Preliminary Procedures
Remove the outside rearview housing cover. Refer to Outside Rearview
Mirror Housing Rear Cover Replacement.
Remove the outside rear ...
Uniform tire quality grading
DOT (Department Of Transportation) tire quality grading standards apply to all
passenger vehicle tires, including those used on the Nissan Armada.
These grades indicate tire performance characteristics and can typically be found
on the tire sidewall between the tread shoulder and the maximum se ...
Emission control system warranty
Your Nissan Armada is protected by comprehensive emission-related warranties
designed to ensure compliance with environmental regulations and maintain optimal
engine performance.
For USA:
Emission Defects Warranty – Covers defects in materials or workmanship that
may affect emissions s ...