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Rainier RV Flooring System - Ram ProMaster 2500 159"WB

$ 2,746.00

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Note: Local pickup and installation available in Portland, Oregon. Please reach out to us in our chat or email if interested. Shipping is quoted at checkout. Subfloors are cut each Monday. Typical manufacturing lead times are 2-3 weeks. These items are made to order and NOT eligible for cancellation after placing. 

Need a super-stable, precisely-cut subfloor and beautiful topfloor for your camper van? The Rainier RV Flooring System - Ram ProMaster 2500 159"WB gives you a super-strong, yet very light subfloor CNC-cut to precisely fit your Ram ProMaster camper van, and you can top it with the precision-cut high-quality 2Tec2 or Lonseal flooring.

The Rainier RV Flooring System - Ram ProMaster 2500 159"WB is a dense, rigid subfloor, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense polyurethane foam reinforced with fiberglass. This board is 40% lighter than marine-grade plywood of the same thickness, but extremely rigid and impervious to moisture, perfect for the temperature extremes of a camper van interior. 

Includes subfloor and installation adhesive only.

Key Features: Rainier RV Flooring System - Ram ProMaster 2500 159"WB

  • Fits: Designed to fit Ram ProMaster 159''WB cargo vans. 
  • Lightweight fiberglass material
  • CNC cut for easy install
  • Circular cut outs for OEM floor mounting points
  • Rot proof
  • Sound and thermal insulation properties
  • Adhesive included

Documents: Rainier RV Flooring System - Ram ProMaster 2500 159"WB

Installation Instructions 

2014+ Ram ProMaster 2500 159"WB Diagram - Rainier

Specifications: Rainier RV Flooring System - Ram ProMaster 2500 159"WB

Material Polyurethane foam reinforced with fiberglass
 Thickness 3/4(in.)

Vehicle fitment

Product type
Insulation or sound control
Vehicle
Ram ProMaster
Platform
2500
Wheelbase
159"WB
Summary
Fits Ram ProMaster 2500. Confirm vehicle model, year range, drivetrain/configuration, wheelbase, measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: The Rainier RV Flooring System - Ram ProMaster 2500 159"WB is a dense, rigid subfloor, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense polyurethane foam reinforced with fiberglass. This board is 40% lighter than marine-grade plywood of the same thickness, but extremely rigid and impervious to moisture, perfect for the temperature extremes of a camper van interior. Includes subfloor and installation adhesive only. Fits: Designed to fit Ram ProMaster 159''WB cargo vans.

Fitment FAQ

What does this Rainier RV Flooring System - Ram ProMaster fit?

This Rainier RV Flooring System - Ram ProMaster fits Ram ProMaster 2500 applications where the listed fitment details match.

Is this product vehicle-specific?

This is a vehicle-specific insulation or sound control for Ram ProMaster 2500. Confirm the listed model, year range, configuration, measurements, and installation requirements before ordering.

What should I verify before ordering?

Confirm vehicle model, year range, drivetrain/configuration, wheelbase, measurements, mounting location, clearances, installation requirements before checkout.

What installation details matter?

Confirm vehicle model, year range, drivetrain/configuration, wheelbase, measurements, mounting location, clearances, installation requirements before ordering. Use professional installation when safety-critical, structural, electrical, fuel, water, or suspension work needs to be verified.

Who is this product best for?

This insulation or sound control is intended for Ram ProMaster camper van conversions, RV upgrades, overland builds, and mobile installations where the listed fitment details match.

Campervan HQ fitment guide

Rainier RV Flooring System - Ram ProMaster 2500 159"WB for camper van and RV builds

Rainier RV Flooring System - Ram ProMaster 2500 159"WB supports ProMaster applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.

Why choose this product?

  • Supports camper van, RV, and mobile build planning
  • Helps confirm measurements, installation needs, and clearances before checkout
  • Useful for matching the product to the build layout before ordering

Installation context

  • Confirm measurements and clearances
  • Review wiring, mounting, sealant, or material requirements where relevant
  • Use professional installation when the build requires it

Compatibility notes

Fits Ram ProMaster 2500. Confirm vehicle model, year range, drivetrain/configuration, wheelbase, measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: The Rainier RV Flooring System - Ram ProMaster 2500 159"WB is a dense, rigid subfloor, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense polyurethane foam reinforced with fiberglass. This board is 40% lighter than marine-grade plywood of the same thickness, but extremely rigid and impervious to moisture, perfect for the temperature extremes of a camper van interior. Includes subfloor and installation adhesive only. Fits: Designed to fit Ram ProMaster 159''WB cargo vans.

Common use cases

  • Camper van conversions
  • RV upgrades
  • Trailer and overland builds