# Keystone Sprinter 3670FLS

3670FLS is a fifth wheel floor plan by Sprinter (Keystone).

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 40 ft 4 in |
| Sleeps | 8 |
| Slide-outs | 4 |
| MSRP | $91,104 |

## Model years

2026, 2025. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/keystone/sprinter/3670fls?year={year}`

## Floor plan tags

front living, rear bedroom

## Inventory

2 units currently for sale priced at $65,995: https://rvenvy.com/fifth-wheel-trailers/keystone/sprinter/3670fls/inventory

Floor plan diagram: https://images.rvenvy.com/209effce081f8e8c1ea3443662444f4ac5b609f8a55819e7fc4d31c9f7d40bb3/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/keystone/sprinter/3670fls