N-Fab Nerf Step 99-06 Chevy-GMC 2500/3500 Ext. Cab - Gloss Black - Cab Length - 3in2006 Chevrolet Silverado 1500 Extended Cab Pickup 69. 2 Bed; 2001 2006 Chevrolet Silverado 1500 Extended Cab Pickup 78. 0 Bed; 2001 2006 Chevrolet Silverado 1500 Extended Cab Pickup 96. 0 Bed; 2004 2005 Chevrolet Silverado 1500 Extended Cab Pickup 68. 4 Bed; 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup 69. 2 Bed; 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup 78. 0 Bed; 2007 Chevrolet Silverado 1500 Classic Extended Cab Pickup