# Keystone Montana 3900RK

3900RK is a fifth wheel floor plan by Montana (Keystone).

## Specs (2027 model year)

| Spec | Value |
| --- | --- |
| Length | 43 ft 10 in |
| Sleeps | 6 |
| Slide-outs | 4 |

## Model years

2027. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/keystone/montana/3900rk?year={year}`

## Inventory

59 units currently for sale priced $111,999 to $149,990: https://rvenvy.com/fifth-wheel-trailers/keystone/montana/3900rk/inventory

Floor plan diagram: https://images.rvenvy.com/22bd7abb84ca271ca32f6d96d2cda19482426db7d1de0a96ac6d29c2ee369077/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/montana/3900rk