ProMaster 159" High Roof Complete Interior System
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The complete structural shell for your RAM ProMaster 159" High Roof — walls, ceiling, floor, and cabinet-mounting structure.
Every surface is finished, engineered to fit, and ready to install.
The Complete Interior System combines the Structural Interior System, Floor System, and Upper Cabinet Structural Kit into one complete interior foundation.
The walls and ceiling use body-tied galvanized-steel structure, expanded PVC furring, and finished Formica-laminated panels. The floor uses a rot-proof Coosa composite subfloor with your choice of 2tec2 or Lonseal finished flooring. The Upper Cabinet Structural Kit adds steel mounting rails tied into the factory D-pillar mounting points.
The result is a complete structural interior shell with finished surfaces and dedicated mounting points for the components you build around it.
Every material is selected for the demands of a vehicle interior: galvanized steel for structural mounting, expanded PVC for a stable moisture-resistant mounting plane, Coosa composite for the subfloor, and commercial-grade finished surfaces designed to withstand daily use.
Every component is precision-cut for the RAM ProMaster 159" High Roof. The complete system is designed so a two-technician crew can install it in a day.
Panel Finishes
Choose one Formica finish for the wall and door panels and another for the ceiling and corner panels, or use the same finish throughout.
Standard matte finishes:
- White Pearl Cascade
- Black
- Earth
- Winter Sky
- Fossil
- Natural Maple
Natural Maple can be installed with the grain running horizontally, with CNC layouts configured to maintain alignment across adjacent panels.
Custom Colors & Textures — +$299
Choose from the full Formica catalog. Custom finishes are handled as a consultation so exact material and availability can be confirmed before ordering.
Floor Finish
Choose between:
- 2tec2 woven vinyl
- Lonseal commercial-grade sheet flooring
- What's Included
Structural Interior System - Floor System
- Upper Cabinet Structural Kit
Fits: RAM ProMaster 159" High Roof

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