# Keystone Alpine 3660FL

3660FL is a fifth wheel floor plan by Alpine (Keystone).

## Specs (2017 model year)

| Spec | Value |
| --- | --- |
| Length | 39 ft 1 in |
| Sleeps | 7 |
| Slide-outs | 6 |

## Model years

2017. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3660fl?year={year}`

## Inventory

2 units currently for sale priced $54,911 to $59,997: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3660fl/inventory

Floor plan diagram: https://images.rvenvy.com/ed5d68077af063dbd9f05949d198d3cd17ba5dff39e45461bcf3df92ee2de81c/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/alpine/3660fl