# Forest River Sierra 378FB

378FB is a fifth wheel floor plan by Sierra (Forest River).

## Specs (2018 model year)

| Spec | Value |
| --- | --- |
| Length | 41 ft 3 in |
| Sleeps | 6 |
| Slide-outs | 3 |
| Dry weight | 12,455 lbs |
| GVWR | 15,500 lbs |

## Model years

2018, 2017. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/forest-river/sierra/378fb?year={year}`

## Inventory

3 units currently for sale priced $33,999 to $34,999: https://rvenvy.com/fifth-wheel-trailers/forest-river/sierra/378fb/inventory

Floor plan diagram: https://images.rvenvy.com/ef93fdd8be1c02a4871561ec694fbbc637800fd8d4802da162ea07a763c60d74/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/forest-river/sierra/378fb