STANDARD OPTIONS:

No cab mounted exhaust prep. Dual Power Windows and Locks, Overhead
Console Prep, Primary Mirrors Prep, Standard Cab Height, 63" x 14" Tinted
Rear Window. No prep for roof aero-device, marker lights, or side extenders.
Primed. Will not work for a DD8 Engine.

This part signifies a "Stock" Cab.  For a "Per-Serial" VIN based cab - see DEALER / DTNA PARTSCAP.