# Keystone Alpine 3901RE

3901RE 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/3901re?year={year}`

## Inventory

1 unit currently for sale priced at $28,987: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3901re/inventory

Floor plan diagram: https://images.rvenvy.com/b097df641dac86938ba5c951ba973101ed64c6a3b9312a7d5f5ec5f29a55054c/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3901re