Flat-Top Roof Panel for 63 In UltraCab Peterbilt 379 Sleeper. Get the "Cool" look with your UltraCab Peterbilt by Changing it into a Flat-Top. Roof Tops must be installed with huck rivets (not included) and the original roof bow must be shortened. Be one of the few to have a Flat-Top UltraCab!
* Note: Interior Not Included *
***High Quality Aftermarket Replacement Part (Not OEM)***