Our trunk cases can take one heck of a beating! These can be built to any size - contact if you need a specific size, add in dividers, rails, etc. This is a "Half by Quarter Truck Pack Case) - can fit 2 side by side in width or 4 side by side turned 90 degrees "Truck Pack" dimensions are based off of a 90" trailer (exterior dimensions) "Semi Pack" dimensions are based off of a 96 inchtrailer (exterior dimensions) Specifications: Exterior dimensions: 45" w x 22" d x 30" h (including casters) Interior dimensions: 43" w x 20" d x 23" h Birch w/ ABS laminate 4 inch heavy-duty casters w/ 2 locking mounted to a 3/4 inch casterboard Hybrid valence tongue & groove Double angle extrusion Large steel ball corners High strength blind rivets either extrusion or washer backed 4 recessed handles total (2 sides) 2 zinc recessed large latches on front 90 degree stop hinges on back with piano hinge spanning between Black carpeted interior Some images show options of an interior tray that pulls out of the case for mics, cable and storage as an additional option