This is a Left extended rocker panel for your
1999-2006 Chevy & GMC Truck
Fits 1500, 2500, 3500 series
Extended Cab trucks 4 door
Measures about 81" x 12"
Left = Drivers side
Right = Passengers side
Correct shape, correct contour, correct rib inserts, best on the market!!
If you need the other side we have it listed