Inner Rocker Panel LH 99-18 Chevy Silverado 4Dr Ext Cab (Key Parts# 0856-303 L)

Inner Rocker Panel RH 99-18 Chevy Silverado Standard Cab (Key Parts# 0856-302 R)

Both Rocker Panels 99-06 Chevy Silverado 4 Door Ext Cab Key Parts# 0856-503

Rocker Panel RH 99-06 Chevy Silverado 4 Dr Extended Cab (Key Parts# 0856-108 R)

Rocker Panel RH 99-06 Chevy Silverado Standard Cab (Key Parts# 0856-104 R)

Rocker Panel RH 99-06 Chevy Silverado 4 Dr Extended Cab (Key Parts# 0856-106 R)

Rocker Panel RH 99-06 Chevy Silverado Standard Cab (Key Parts# 0856-102 R)

For 99-18 Chevy Extended Cab Inner Rocker Panel, GMC Truck 4 Door Ext Cab Left