Heavy Duty Smooth Aluminum WideOpen® Step Boxes for Semi Trucks - 36 Inch Width Ready Lift The extender is easy to

The extender is easy to install

All metal components feature a clear zinc finish for enhanced corrosion resistance

minimum thickness) polymer

ATV or bike trailers

This gearbox motor is a critical component to keep your product functioning at its best

Heavy Duty Smooth Aluminum WideOpen® Step Boxes for Semi Trucks - 36 Inch Width Ready Lift The extender is easy toBuyers Products WideOpen Class 8 Step Boxes provide spacious, accessible storage for your semi truck. The lid of each box opens extra wide, allowing you to stow larger items and easily reach your tools and equipment. A universal design fits all major semi truck brands including Peterbilt, Kenworth, International, Freightliner, Western Star, Volvo, and Mack. The boxes feature . 125 in. thick aluminum construction to handle life on the open road. The