Heavy Duty Smooth Aluminum WideOpen® Step Boxes for Semi Trucks - 12 Inch Width Lightbar Mounting Kit Those that come with mounting

Those that come with mounting plates also include a 5/8 in

Truck Compartments

Universal design fits all major semi truck brands including Peterbilt®

Buyers Products Mounting Bracket for Round Trailer Rails lets you install landscape trailer accessories on open-style trailers with round rails

Dimensions (H x D x W): 46 x 24 x 82 in

Heavy Duty Smooth Aluminum WideOpen® Step Boxes for Semi Trucks - 12 Inch Width Lightbar Mounting Kit Those that come with mountingBuyers 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