Need more maneuverability, visibility, and space for local hauls? A Peterbilt 389 day cab conversion is the perfect way to turn your long-haul sleeper into a more agile, fuel-efficient, and job-focused rig.
Enjoy Extended Day Cab Customizations
At 4 State Trucks, our day cab conversion kits are built tough and designed for a clean, factory-style finish. Whether you're downsizing for vocational work or just want to ditch the sleeper for better visibility and function, weâve got you covered.
Buy the Perfect Day Cab Conversion for the Peterbilt 389
- Better visibility: No sleeper means a clearer rear view, making it easier to hook up trailers and navigate tight spaces.
- More weight capacity: Dropping the sleeper cuts weight, letting you haul more legally or boost fuel economy.
- Easier access and storage: Our kits come with added storage solutions and allow for easier cab access.
- Built to fit: Designed specifically for Peterbilt 389 models (plus 378, 379, 386, and 388)âno guesswork required.
- Custom finish: Choose from
flat panel or deluxe extended panel kits with color-matched interiors and clean lines.
- Professional-grade look: Gives your truck a seamless, polished look that blends with the original cab design.
Whether you're a fleet owner converting for local jobs or an owner-operator customizing your ride, a day cab conversion kit offers the flexibility and efficiency you need to stay ahead. You can also pair your upgrades with additional
sleeper cab customizations, from
Peterbilt 389 sleeper roof and window trim to
