Creaking/groaning noise from slider door with only 28000 miles. Can this be repa

What is your question?

What kind of repair does the slider need so this noise goes away? Sounds almost like metal flexing. Happens nonstop, even when driving on smooth roads.

What makes this problem better or worse?

Uneven roada

How long has your 2017 Nissan NV3500 had this problem?

Few weeks now. Van only has 28,000 miles