These side steps are a nice option for your 144" or 170" Sprinter van. Less expensive than some of the other options on the market, but still sturdy enough for 200+ pound van dwellers. 

• Powder-coated aluminum construction with aggressive, modern style
• Aluminum step pads with circular treads for a long-lasting, non-skid step
• Step pads attach with self-tapping screws for custom positioning
• Durable, textured black powder coat for a sleek, professional finish
• TPO plastic end caps can easily be painted for a customized look
• 6" x 2-3/4" oval boards offer contemporary style and a comfortable step
• Easy, custom-fit installation with vehicle-specific mounting brackets
• High-strength steel brackets feature a durable black powder coat finish
• Optional black plastic backsplash available for 88" (#570090) in 98" (#570098)
• Limited lifetime warranty (five-year finish, one-year parts)
• Assembled in USA

Notes:

• Includes one pair of side steps and mounting hardware for 2007+ Sprinter vans.
• Boards are open on the bottom, not fully enclosed