# Heartland Gateway 3900SE

Gateway 3900SE is a fifth wheel floor plan by Heartland.

## Specs (2017 model year)

| Spec | Value |
| --- | --- |
| Length | 40 ft 8 in |
| Sleeps | 4 |
| Slide-outs | 4 |
| Dry weight | 12,790 lbs |

## Model years

2017, 2016, 2015. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/heartland/gateway/3900se?year={year}`

## Overview

The Heartland Gateway 3900SE is built around long-term comfort, with a walk-in wardrobe, washer/dryer closet, and a Queen pillow top memory foam mattress with under-bed storage making it feel more like a home base than a weekend rig. English maple cabinetry, solid wood cabinet doors, solid surface countertops, and a stainless steel undermounted sink give the interior a residential polish, while two A/C units with independent thermostats and Heartland's "Cir-Cu-Lair" duct system keep the whole coach comfortable. The full pass-through storage bay with tie-downs and pet connect is a standout practical feature, and the Mor/Ryde suspension on Dexter axles helps on longer hauls. Worth knowing: Gateway owner reviews consistently rate the floorplan itself highly for spaciousness, but construction quality and factory warranty support have drawn criticism, so a thorough pre-delivery inspection is well worth the time.

## Inventory

1 unit currently for sale priced at $22,995: https://rvenvy.com/fifth-wheel-trailers/heartland/gateway/3900se/inventory

Floor plan diagram: https://images.rvenvy.com/d57cb252940b890f602d455bc3c111bf217fdacc4a470e1b7c06bbb12789d8eb/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/heartland/gateway/3900se