A-SF51S 15"H x 30"D x 24"W - Aluminum Semi Truck Step Frame Toolbox, Smooth Body, Diamond TP Drop Open Door, DT-T-Handle Lock and Laser Cut Strut Pressed Grip Steps.

Heavy Duty Semi Truck Step Frame Box Toolboxes with Drop Open Door, Cable Supports and with DT-T-Handle Locking System and Unique Storage Container. Step Box also comes with Heavy Duty Steps making climbing to the back of your Truck easy. 

For Hook System Mounting Kit up to 150lbs, purchase: Part Number M3000H
For Bolt-On Mounting Kit up to 150lbs, purchase:         Part Number M3000C