Truxedo Lo-Pro Made for Silverado with WeatherGuard Toolbox, 5.5' Bed | website
1950 Chevrolet 3100 All-Steel Toolbox in Blue | Chevrolet 3100, Tool box, Chevrolet
DECKED Storage System for GMC Sierra/Chevrolet Silverado (07-18) 2500 & 3500 (19) - 6-ft6-in Bed, Plastic, Drawer Unit in the Truck Tool Box & Cargo Accessories department at Lowes.com