Buy 2017 Gmc Yukon Denali Sport Utility 6.2L EcoTec3 V8 FLEX A/T 4WD Floor Pan Crossmember (Front) Body, RAILS, REAR - OEM Gmc Part # 23440367

Local Pick-Up Only.
C'member. Floor Pan Crossmember. Sill Assembly - U/B #3 CR.
Supporting sheetmetal structure attached to the underside of the Floor Pan.

Floor Pan Crossmember

Fits Escalade , Tahoe , Yukon