File Security and Access Rights. Because files are securable objects, access to them is regulated by the access-control model that governs access to all other securable objects in Windows. For a detailed explanation of this model, see Access Control. You can specify a security descriptor for a file or directory when you call the CreateFile, CreateDirectory, or CreateDirectoryEx function. If you specify NULL for the lpSecurityAttributes parameter, the file or directory gets a default security descriptor.
The typical width is usually 50 and 60 inches. A good example of a pickup with standard bed dimensions is the GMC Sierra. Its bed is 50 inches wide and 6.5 ft long. You can also use a Nissan Titan because it has a standard bed. Its bed is 60 inches wide and 6.5 feet long.
Truck bed dimensions for a Chevy Silverado are 97.8 in x 62.5 in (L x W). The width and length measurements are at floor level. The cargo capacity is at 75.5 ft3. Overall the truck is 225.0 in long, 77.4 in high and 95.9 in wide. The wheelbase is 133.7 in.