# Keystone Alpine 3900RE

3900RE is a fifth wheel floor plan by Alpine (Keystone).

## Specs (2017 model year)

| Spec | Value |
| --- | --- |
| Length | 39 ft 1 in |
| Sleeps | 5 |
| Slide-outs | 3 |

## Model years

2017. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3900re?year={year}`

## Inventory

2 units currently for sale priced at $42,900: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3900re/inventory

Floor plan diagram: https://images.rvenvy.com/a7dbe4c70be3e3b969db66f703a533956cc3f306cf8f6e3c5a113929cf866eba/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3900re