This Fits Your 2020 Chevrolet Express 3500 LT Extended Passenger Van 6.0L Vortec V8 FLEX A/T
Full size assembly image of Body side panels. Inner structure. (1/1)

Body side panels. Inner structure.

PASSENGER SIDE W/O BODY SIDE WINDOW. #1. #2 w/155" wheelbase. w/hinged door. w/sliding door.