Ram Promaster Custom Rear Half-Slider Window Trim Ring
Specifications
Material: High-quality ABS plastic, paintable/upholsterable
Compatibility: Ram Promaster rear half-slider windows
Window Brands Supported: CRL, VWD, VanTekGlass, Premier, TheVanMart
Installation Hardware: Included
Wall Panel Depth: Standard 4.5" (customizable)
Origin: USA
Installation Time: ~15–30 minutes depending on method
Ram Promaster Custom Rear Half-Slider Window Trim Ring
Overview
Upgrade your Ram Promaster van conversion with a precision-fit rear half-slider window trim ring. Designed for DIY builders and professional upfitters, this trim ring provides a factory-quality finish, protects window edges, and integrates seamlessly with interior wall panels.
Features
Custom Fit: Engineered specifically for Ram Promaster models for a secure and seamless installation.
Adjustable Depth: Trim ring can be cut to match your wall panel thickness; standard depth is 4.5".
Durable Material: Robust, weather-resistant ABS plastic resists fading, cracking, and damage for long-lasting performance.
DIY-Friendly Installation: Can be self-tapped to the exterior or glued/thru-bolted on the interior for a professional finish.
Sleek Appearance: Enhances your windows with a refined, modern look.
Protective Function: Shields window edges from chips, scratches, and other damage.
Optional Notes
Installation Tip: Pre-fit before wall panels for the cleanest finish; interior mounting allows a hidden, professional installation.
Benefits: Eliminates gaps, rough edges, and drafts while protecting window perimeter from debris and weather.
Ideal For: DIY van builders and professional upfitters seeking a polished, factory-like finish.
Width: 62.79" (1595mm)
Crossbar Length: 62.40" (1585mm)
130 HR Transit: 104.72" (266.0cm)
148 MR Transit: 132.3" (336.0cm)
148 HR Transit: 81.9" (308.0cm)
148 HR EXT Transit: 150.4" (382.0cm)
Lengths by Vehicle:
Internal Width: 62.22" (1555mm)
130 Transit: 49 lbs
148 Transit: 58 lbs
148 EXT Transit: 74 lbs

















