This Fits Your 2017 GMC Yukon Denali Sport Utility 6.2L EcoTec3 V8 FLEX A/T RWD
Full size assembly image of PILLARS. ROCKER & FLOOR. RUNNING BOARD. (1/1)

PILLARS. ROCKER & FLOOR. RUNNING BOARD.

Front. Power retractable. Rear. To bracket. To motor.