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.
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Other fifth wheel trailers floor plans (around 40 ft 8 in), similar in size and price to the Gateway 3900SE.
