Dreaming of the ultimate home-on-wheels? Look no further. Meet the Havn.
The pros at Rossmönster in Longmont, Colorado, have spent over a decade building world-class rigs. Now, they’ve created a masterpiece.
This isn’t just another van. The Havn is a “super-sized” camper van.
It bridges the gap between a nimble Class B and a spacious Class C motorhome.
It’s the agile, off-road beast you want with the residential room you need.

Built for the Toughest Vibes
This rig doesn’t just look tough—it’s engineered for total domination. Rossmönster started with a Mercedes-Benz Sprinter 170″ cutaway AWD diesel chassis and performed a “Super Single” wheel conversion. That means no more clunky “dually” tires—just streamlined, off-road power.
To make your travel effortless, they’ve loaded it with Reica Wheels, a Van Compass Stage 4.3 suspension, and rugged BFGoodrich HD Terrain tires. The result? Massive ground clearance and all-terrain stability for snowy mountain passes or muddy trails. It’s strong, lightweight, and ready for your wildest wanderlust.

The Ultimate Storage Flex
Storage is the ultimate flex when you’re living on the road. The Havn features a high-tech habitation box built with a composite sandwich shell—meaning there is absolutely no wood framing to rot or rattle. This creates a wider, 86.75-inch residential feel with R10 insulation to keep the vibes perfect.
On the outside, you’ll find multiple waterproof, lockable undercarriage bays. But the real star is the rear: a full-width, water-tight pass-through garage. It’s the largest in the Class B industry and easily fits two bikes without tracking mud into your living space. Need more? Hit the rear Molle panels for your extra gear.
A Kitchen That Actually Cooks
Step inside and the dopamine hits immediately. We’re talking crisp white walls, gorgeous white oak cabinets, and premium Corian or Paperstone countertops. This isn’t a “camp” kitchen; it’s a gourmet studio.
The appliance list is pure luxury:
- A 220L fridge/freezer (their largest setup ever!).
- A Breville microwave/air fryer oven combo.
- A dual induction cooktop for chef-level meals.
- A deep sink with a sleek folding faucet.

Transformative Living and Star-Gazing
The rear of the Havn is a total “panoramic retreat.” By day, it’s a multifunctional lounge with an L-shaped sofa and an adjustable table. It seats four people comfortably, making it perfect for hosting or remote work.
When night falls, the magic happens. A cleverly-designed side-sleeping queen-size Murphy bed drops from the wall. Because it’s side-sleeping, you save massive amounts of floor space without sacrificing a 5-inch thick, residential-quality mattress. You’re surrounded by 270-degree windows and a skylight for epic star-gazing, with integrated blackout shades for when you finally want to sleep in. Traveling with a crew? The optional pop-top tent means this rig sleeps up to five!

The “Yes, There’s a Real Bathroom” Section
Forget the campground bathhouse. The Havn features a full wet bath that’s pure eye candy. It’s got waterproof walls, a high-end teak shower pan, a vanity sink, and a Thetford cassette toilet.
Want to rinse off the trail before coming inside? Use the outdoor shower. With a 26-gallon gray water system and a massive 45-gallon freshwater tank, you can stay clean and refreshed even deep in the backcountry.

Off-Grid Power for Days
The “brain” of the Havn is pure genius. To keep you off-grid indefinitely, it packs a 1000 Ah lithium battery storage system and a massive 880-watt walkable solar array. You can monitor everything—from battery levels to lights—on the sleek Garmin digital control panel.
This is a true four-season machine. It features hydronic in-floor heating, a diesel-fired water heating system, and insulated tanks to keep things from freezing. Combine that with the 12V AC unit, and you’re living in total luxury from the desert heat to the Alaskan winter.

Final Thoughts on the Havn Experience
The Rossmönster Havn is the ultimate turnkey experience for families who refuse to compromise. It’s elevated luxury engineered in Colorado for year-round adventure. Ready to grab one? You’ll need to move fast. With a price tag of $308,998, these rigs are in high demand—2026 slots are already sold out, and they are currently booking for 2027 deliveries. If you want the peak of van life luxury, your Havn is waiting!


