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

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

For Installation Instruction see our Installation Catalog: 

Description Sheet: www.truckbox.com/images/PDF24/T-Page 5.pdf