A-SO51S- 26"H x 28"D x 24"W - Aluminum Semi Truck Oil Reservoir HD Step Box, 29 Gal, with Sight Glass & Filler Cap, Single Baffle, Laser Cut Strut Pressed Grip Steps & All Smooth Finish

A-SO51S - 26" Height x 28" Depth x 24" Width - Aluminum Semi Truck Oil Reservoir HD Step Box, 29 Gal, with Sight Glass & Filler Cap, Single Baffle, Laser Cut Strut Pressed Grip Steps & All Smooth Finish

Heavy Duty Semi Truck Frame Step Oil Reservoirs. Step Tank Box also comes with Heavy Duty Steps making climbing on your Truck easy.

For Bolt-On Mounting Kit: Part Number M3050C  

For Installation Instruction see our Installation Catalog: ​

Description Sheet: www.truckbox.com/images/pdf24/T-Page 6.pdf