Product Information
These sleeper window top caps are designed for Peterbilt 388 and 389 models. Sold in pairs. Add style and a chopped look to the sleeper windows.
For pricing or ordering information, please contact your local Peterbilt dealership.
Dieter's will be closed for the holidays from Wednesday, December 24th, 2025, through Friday, January 2nd, 2026. Regular operations will resume on Monday, January 5th. Click here to view contact information.