# Heartland Milestone 321FL

321FL is a fifth wheel floor plan by Milestone (Heartland).

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 38 ft 4 in |
| Sleeps | 4 |
| Slide-outs | 3 |
| Dry weight | 10,845 lbs |
| GVWR | 15,000 lbs |
| MSRP | $96,195 |

## Model years

2025, 2024, 2023. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/heartland/milestone/321fl?year={year}`

## Floor plan tags

L-couch, bar seating, front living, rear bedroom

## Inventory

1 unit currently for sale priced at $59,999: https://rvenvy.com/fifth-wheel-trailers/heartland/milestone/321fl/inventory

Floor plan diagram: https://images.rvenvy.com/46eb9fee759f45d1cc406a793f66e100b597193a510833c780b4b5f2162b9493/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/heartland/milestone/321fl