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Havn

 starting at $299,485 or $2,004/mo.*

Reserve Your Havn Today

Havn

 starting at $299,485 

Reserve Yours

Gallery

Click on any photo to enlarge and scroll.  
Click "See More" to view more. 

Welcome to the Great Indoors.

Spacious lounge in back. 

Full wet bath with vanity and cassette toilet

Hangout lounge in front

Giant fridge and freezer space

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A panoramic retreat with 270° views

This side-sleeping 5" thick mattress is adjustable to fit every sleeping style and guarantees the best night of sleep equivalent to your home. 270-degree windows and a skylight surrounding your sleeping area, complete with blackout shades and reading lights redefine what real comfort on the road looks like. 

Giant 220L Fridge & Freezer 

Microwave / Air Fryer / Oven

Induction Cooktop

Deep sink, cutting board, counter space.

Luxury in Motion

When your journey calls for comfort as much as capability, you need a van that delivers both. The Havn is designed with spacious living and elevated luxury in mind, featuring a thoughtfully crafted interior, premium finishes, and a powerful energy system to keep you off-grid in total comfort.

Scroll through to learn more. 

The Havn features the largest garage space in the Class B industry. 

Design stemming from a decade of craftsmanship. 

At Rossmönster, we’ve spent over a decade building custom vans for adventurers, athletes, and everyday explorers—each one crafted with precision, purpose, and performance in mind. 

Designed by our experts who’ve built and tested hundreds of vans.

Built on a Mercedes Sprinter chassis, with a super single conversion and molded body. 

Engineered in Colorado for off-grid, four-season adventure.

Pre-built and ready for immediate purchase.

Explore the HAVN in Media. 

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The 2025 Havn

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$299,485 
or from  $2,004/mo.*

Seats 4 

Sleeps up to 5

Mercedes Sprinter 170" on a cutaway chassis

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I'm Interested

Reserve Havn

*Monthly payment estimates do not include taxes, title, or registration fees. Estimates are based on a 20% down payment with a 20-year RV loan at 7.99% APR. These examples are provided for general reference only and may not reflect terms for which you qualify. Please contact your Rossmönster dealer for a personalized estimate and current financing options. Rossmönster and its affiliates make no representation that any specific loan terms or financing programs are available.

 

General

Sleeping Capacity: Up to 5 (with pop top tent)

Riding Capacity: Up to 4

 

Mercedes 3500 

4 cylinder turbo Diesel 

24.5 Gallons of Diesel

 

Stone Grey

Mercedes Sprinter 170" Cutaway Chassis

Interior

Paperstone countertops

White walls and ceiling

Queen-size murphy bed with 270-degree windows

16” X 21” sink

Massive upper and lower cabinet storage in white oak

Table with versatile lagun mounting system

Front convertible seating for use with lagun table

40-gallon freshwater tank

Exhaust fan

Four season insulation

Hydronic in-floor heating

Hot water system

Integrated blackout window covers

Overhead skylight

Seat belts for 4

Flat screen TV

Exterior

Electric awning

Fresh water connection

Heavy duty shore power inlet

16-gallon grey tank

Starlink wire prepped

2-inch hitch included

 

Kitchen

220L refrigerator/freezer (our largest setup)

Brevill microwave/air fryer/oven

Dual induction cooktop

Sink with folding faucet

Bath

Exterior hot water shower

Full wet bath with sink and exterior vent

Thetford cassette toilet (5-gal)

Diesel-fired water heating system

Energy System

12V AC unit

Secondary alternator 

880 W walkable solar array

1000 AH lithium

3000 W inverter

Garmin digital control/monitoring panel

Safety

Smoke/CO detector

Fire extinguisher

Dimensions

Standing height: 80"

Bed Length: 80"

Bed Width: 59"

Garage height 39"

 

Total Exterior length: 24' 0"

Total Exterior Width: 85"

Driving height: 10' 8"

Weight: 9600 lbs

HAVN Features

Spare tire with carrier

Rear Molle Panels

Exterior storage cabinets

Rear water-tight garage, fits two bikes. 

Super single wheel conversion. 

 

Optional Roof Top Tent Available 

 

Shell Structure: Made using a composite sandwich system. The outer and inner skins consist of fiberglass-reinforced polymer (FRP) panels with a high-density expanded polystyrene (EPS) foam core, creating a lightweight, rigid, and thermally efficient shell
 

Walls, Roof, Floor: All panels—walls, roof, and floor—are this composite sandwich. There is no wood framing anywhere. Floors use a composite fiberboard (not plywood), which offers high strength at minimal weight. 

 

Our 2" wall panel system offers ~R10 insulation

 



 

we walk you through

Road trips made easy. No outdoor experience necessary. 

We don’t just build exceptional vehicles—we craft an ownership experience that’s simple, seamless, and stress-free. 

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Purchase

Financing for up 
to 20 years. 

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Service

Seven day a week customer support backed by nationwide service coverage.

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warranty

Your build comes with a 3-year warranty.

Frequently Asked Questions

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Availability & Purchasing

Availability & Purchasing

What is the current availability of the Havn?

The Havn is currently sold out. We are taking deposits for the 2027 model year. Production timelines are estimated at approximately six to seven months from reservation, depending on scheduling.

What deposit is required to reserve a Havn?

A standard 10 percent deposit is required to secure a build slot.

What happens if interest rates increase after I place a deposit?

Financing is typically finalized closer to delivery. Market rates at that time will determine final loan terms. We can discuss timing strategies to help mitigate rate concerns.

Where can I see a Havn in person?

Havn units can be viewed at Rossmönster HQ and select shows throughout the year. Availability varies due to production scheduling.

Design & Customization

Design & Customization

Can I see photos or video of the pop top interior and exterior?

Yes. We have both interior and exterior photos of the Havn with the pop top configuration available. We are happy to share current media and walk through layout details.

What interior color options are available?

The standard interior finish is White Oak. Walnut is also available as a darker wood option.

Do you offer an invisible induction cooktop?

At this time, we do not offer an invisible induction cooktop. The Havn comes equipped with a premium induction cooking system designed for durability and performance.

Are there alternate TV locations?

Yes. One alternate location places the TV across from the bed above the kitchen area. The mount system allows flexibility, and we can review placement options depending on your layout preferences.

Can the rear double seats be replaced with storage?

Yes. The rear seats are mounted on L-track, allowing modular flexibility. We can explore options such as a storage bench or additional cabinetry. The Havn already includes substantial built-in storage.

Can the Havn be customized?

We offer thoughtful customization within our engineered design parameters. Structural changes and major engineering modifications are limited to ensure build integrity and long-term reliability.

Performance & Capability

Performance & Capability

What chassis is the Havn built on?

The Havn is built on the Mercedes Sprinter 3500 AWD diesel chassis.

What is the power system?

The Havn includes a high-capacity lithium battery system, inverter, solar array, and hydronic heat system designed for extended off-grid capability.

Is the Havn a four-season vehicle?

Yes. The Havn is designed as a true four-season vehicle with insulated construction, insulated tanks, and hydronic heat with in-floor heating.

Can electric bikes fit in the rear garage?

Yes, electric bikes can fit in the garage, though the front wheel typically needs to be removed. A rear-mounted bike rack is another option, and we can discuss secure mounting solutions.

Who is the Havn best suited for?

The Havn is ideal for couples or families seeking a premium, four-season, off-grid capable adventure vehicle with residential-level comfort and storage.

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Learn more.

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Havn

$299,485.00

The Rossmönster Havn was created to solve a common challenge: more interior space without the extreme off-road build of the Baja series. Designed for those chasing adventure on dirt roads and trailheads in spacious luxury.

Offered through our dealer network, the Havn is built to be repeatable, which means faster delivery times and stronger resale value than a fully custom van. It’s a new kind of Rossmönster build—designed for versatility, backed by craftsmanship, and ready for wherever the road leads.

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Havn Upgrade Options

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