White camper van with open door in a desert landscape at dusk

MODULAR CAMPER VAN CONVERSIONS

The Gateway Series

Our Completely Modular Van Layout Engineered to Adapt to Your Travel Plans

Complete builds starting at $39,500 for Sprinter 144" WB, Transit 148" WB, and ProMaster 136" WB.

Why Choose the Gateway Series?

The L-Track Modular Advantage

Built on a flexible L-Track ecosystem, the Gateways allows you to easily shift cabinets, scale up storage, and let your van grow with you as you explore.

Removable Sleeping & Storage Systems

Features a massive 68" x 75" bed that fully removes in minutes. Raise or lower the bed frame to instantly adapt the layout to your changing accessibility and cargo needs.

All-Electric Off-Grid Power

Powered by an EcoFlow 48V system, this powerhouse off-grid electrical setup simultaneously handles your induction cooktop, active ventilation fans, upright fridge, and cabin lighting.

Included in Every Gateway Van

The standard features and essential components included in our $39,500 starting price.

Exterior
  • Whitetop Adventures Aluminum Black Powder Coated Roof Rack
  • 300 Watts of Rooftop Solar
Electrical System
  • Ecoflow 48v Power Ecosystem (4KW)
    -4KW Lithium Power Storage (Self Heating)
    -3600 Watt Power Inverter (110v)
    -300 Watts Rooftop Solar
    -Alternator Charging (DC/DC)
    -Exterior Shore Power Plug (110v)
    -Smart AC/DC Distribution Panel
    -Touch Screen Smart Display (Battery Monitor)
  • Electrical contained cabinet enclosure over driver side wheel well with easy to remove faceplate for maintenance
  • 3x 110v power outlets integrated into walls
  • 2x USB outlets (1x driver, 1x passenger side) over bed platform
Lighting
  • Overhead Dimmable LED Lighting w/ Red Light Mode (8-pucks)
  • 2x Reading Lights (1x driver, 1x passenger side) over bed platform
Ventilation
  • 1x ProBreeze Brushless Rooftop Vent/Fan
Plumbing & Appliances
  • 7 Gallon Under Sink Fresh Water Container (Removable / Expandable)
  • 7 Gallon Under Sink Gray Water Container (Removable)
  • Tec Van Space Saving Sink - Top Mount, Stainless Steel w/ Stainless Steel Cover
  • 12v Water Pump w/ Pressurized Accumulator Tank
  • Dometic CRX 80U 12v Upright Fridge/Freezer (2.8 Cu Ft)
  • Dometic 2-Burner Induction Cooktop (built-in)
  • Smoke Detector
Interior Finishes
  • L-Track Based Ecosystem for modular interior fixtures
    -Dual Ceiling L-Track Spans (N/S), Dual wall/ceiling L-Track Spans (shoulder & hip level), Dual L-Track Spans in Flooring under garage (E/W), L-Track span in flooring under cabinetry (N/S)
  • Metal Surfaces prepped with sound deadener pre-insulation
  • 3M Thinsulate tailor fit insulation
  • Durable & easy to clean laminate over baltic birch walls, ceiling, & cabinet construction strategically utilizing 6mm, 12mm & 18mm thicknesses for strength & weight consciousness 
  • Waterproof 2Tec2 high tech woven flooring
  • Bamboo Countertop
Sleeping System & Dining
  • White Top Adventures Powdercoated Aluminum Bed Frame
    -Install/remove bed top panels in minutes to transform your van to haul large items
    -Ability to raise/lower side rails up/down vertical L-Track spans (tools-required) to adjust bed height
  • HEST Dually Custom S75s Mattress with North/South Sleeping Arrangements 
    -75” Length x 68” Width
  • White Top Adventures Swivel Table Arm w/ Laminate Tabletop For Use With Front Swivel Seats (see add-ons if your van is not equipped with swivel bases)
Cabinetry & Storage
  • Main cabinet base on driver side featuring: dual under sink doors with compression latches, fridge cutout, shallow drawer under fridge on locking drawer slides (L-Track based) - Black Hexaply Face
  • 48” Black Powder Coated Aluminum Overhead Cabinet (L-Track based) w/ bamboo or black door faces
  • J-Track Spans located at wall/ceiling corners compatible with hanging bag systems
  • Bamboo Countertop sealed with waterproof sealant
  • Passenger-side wheel well cover w/ top cubby over driver side wheel well (black hexaply)

Handpick your wall, ceiling & flooring colors.

Custom color and finish selections are included with every Gateway van build. Choose from a wide selection of Formica laminate colors & 2Tec2 flooring options to customize your van to your unique style!

Available Upgrades

Windows & Exterior Upgrades
  • Powder Coated Aluminum Running Boards
  • Sliding Door Window (sliding w/ bug screen), OEM Shape
  • Driver Forward Window (sliding w/ bug screen), OEM Shape
  • Rear Cargo Door Windows (pair, fixed), OEM Shape
  • Fiamma F45s Awning
  • Rear Door Tire Carrier/Ladder Combo
  • Side Ladder
  • Rear Door Mounted Storage Panels
  • Rear Door Mounted Cargo Box
Electrical Upgrades
  • 5 KW Battery Bank
  • 6 KW Battery Bank
  • 10 KW Battery Bank
  • Rooftop Starlink Prep
Heating & Cooling Upgrades
  • VELIT V3 48v Air Conditioner w/ Ventilation
  • VELIT 4KW  Gas or Diesel Heater
  • Additional ProBreeze Brushless Rooftop Vent/Fan
Plumbing & Appliances Upgrades
  • Compocloset S1 Dry Flush Toilet w/ cabinet enclosure located on passenger side overhanging sliding door
Interior Upgrades
  • Addition of Swivel Seats (if not equipped from factory) 
  • Sliding Door Bug Net
  • Rear Cargo Door Bug Net
  • Insulated Magnetic Blackout Window Covers
  • VanEssential Soft Sided Upper Cabinets
  • Van Wife Hanging Bags (12”, 18”, 24” available) 
  • L-Track Compatible Unaka Bike Mounts
  • VanEssential Door Storage Panels (available for rear cargo doors & sliding door)

You supply the vehicle, we handle the craftsmanship.

Bring your Mercedes-Benz Sprinter, Ford Transit, or RAM ProMaster van to our shop in Grand Junction, Colorado, and our expert team will transform it into our modular Gateway camper van.

The Gateway layout is designed specifically for Sprinter 144", Transit 148", and ProMaster 136" wheelbase vans, which are the models reflected in our $39,500 starting price. However, if you own a longer wheelbase van, the layout can be seamlessly adapted to fit your vehicle's larger footprint at a higher starting price point.

Client Testimonials

★★★★★

"Out There Vans of Grand Junction, Colorado earned my highest possible endorsement. My wife and I contracted with them to build a custom camper van. From concept to completion, the project was executed perfectly. As you might expect, co-owners Hannah and Zach are skilled craftsperson’s with expert knowledge of all things van related. I obsessed about my build, but they were always a step ahead, adding refinements I never even considered. They are also detail oriented business owners, who instilled confidence by communicate effectively, keeping the
paperwork straight, and the project on course. I have wanted a custom van since high school, and I got one for my 60th birthday, thanks to Hannah and Zach."

Jeffrey Shapiro

Google Review

Full Van Build FAQs

Does the customer provide the van?

Yes. We operate on a commissioned build basis, so you purchase the van of your choice and deliver it to us, and we take the conversion from there. If you need help selecting or sourcing a van for your build, we are happy to help!

How long does a build take to complete?

Our turnaround time for a Gateway build is 8-12 weeks after the scheduled start date.

Do you offer financing?

We do not offer financing at this time.

Do you have any completed conversions ready to sell?

We do not have any completed vans for sale at this time.

Can Out There Vans pick up or deliver the van?

We do not transport or ship clients' vans. If you are unable to deliver or pick up your van in person, we are happy to help you coordinate a third party shipping company to transport your van.

Do you install indoor showers in your vans?

No. While we have installed showers in previous van conversions, we no longer install indoor showers in the vans we build.

Why? Floor space and water are at a premium in a camper van, and an indoor shower uses up an inordinate amount of both these resources. The average van has 60 sq ft of floor space, and an indoor shower will require approximately 6 sq feet of that floor space. Furthermore, an interior shower requires at least 25 gallons of fresh water storage and even then, the shower will blow through that fresh water supply quickly, especially with two people. Based on our own experience and input from fellow vanlifers, when you take these sacrifices of space and water into account, it's much more practical to shower at a campground, gym, or take a wet bath with a washcloth and baby wipes.

We will, however, install an on demand hot water rear door shower unit for rinsing off.

Do you offer fully custom van builds?

As of 2025, we exclusively build our Gateway and Monument model vans. This allows us to keep our van builds affordable while still offering a design with a customizable upgrades and a wide array of color options.

Installation Services

In addition to custom van conversions, we also provide partial van builds and component installation services. We install solar electrical systems, parking heaters, and other components to existing rigs. If you are working on a DIY van build but want to outsource certain steps of the process such as insulation or electrical wiring, we can help with that, too.

Learn More