DUO
Short wheelbase solution for couples. Seats and sleeps two, with a full galley and optional shower.
- Short wheelbase solution for couples
(seats 2+) - Full galley with sink, fridge, and cooktop
- Bench shower and toilet option
- Versabed expandable sleeping system
A typical Sprinter or Transit van costs around $68,000. Design Your Custom Van
What's included & upgradable

Seating
Included
- —
Available upgrades
- Captain swivel seat (passenger side)

- Captain swivel seat (driver side)

- Jump seat between front seats for 3rd passenger


Sleeping
Included
- Bed: near queen, extendible to near king, with memory foam mattress

Available upgrades
- Bunk bed platform and custom mattress under main bed

- Cabbunk kids hammock beds over front seats

- Pop-top


Kitchen
Included
- 60" galley hand crafted bamboo counter top, sink and faucet

- 40" galley hand crafted bamboo counter top, sink and faucet

- Gray water system (5 gal under sink)

- Fridge/freezer (80L)

- Marine table

Available upgrades
- Upgrade to walnut butcherblock countertop (from bamboo)

- Upgrade to birch butcherblock countertop (from bamboo)

- Electric water heater (4 gal)

- Drinking water filter

- Induction stove (kept in drawer)

- Two burner induction stove set into counter top

- Microwave built in

- Bench and back cushion set

- Extra table mount by passenger seat

- Fold out table

- Upgrade cabinet colors


Storage
Included
- Proprietary wheel well boxes (housing electrical and water systems)

- Full length upper cabinet (driver side)

Available upgrades
- Upper cabinet (passenger side)

- Headliner shelf

- Slide out tray in the garage (black hex)

- L-track in the garage


Shower & Water
Included
- 20 gallons fresh water (in wheel well boxes)

- Storage bench (passenger side)

- Toilet bench (passenger side) - as alternate to storage bench

Available upgrades
- Bench shower (upgrade from storage bench)

- Gray water system (22 gal undermount) for bench shower

- Gray water heating blanket

- Exterior shower (including propane heater, curtain and plumbing)


Toilet
Included
- —
Available upgrades
- Cassette toilet

- Composting toilet

- Dry flush toilet


Interior & Style
Included
- Prefinished birch walls and ceiling, and upholstered pillars

- Coindot floor

Available upgrades
- ECO upgrade package (wool, beetle kill pine, marmoleum, carbon offset, tree planting)
- Window covers (set of 7)

- Bug screens for rear doors

- Bug screen for sliding door

- Upgrade ceiling (from cedar)

- Upgrade floor (from coindot)

- Upgrade walls (from finished birch)

- Upgrade door jambs (from oat)


Climate
Included
- 4-season insulation (synthetic)

- Vent fan

Available upgrades
- Gas or diesel cabin heater

- Cabin heater (high output Espar)

- AC Velit 2000R

- Wall fan

- Lizard skin thermal barrier

- 4-Season insulation (upgrade to wool)

- Sound deadening


Power
Included
- 5kWh lithium smart electrical system (300W solar, shore power, alternator charging)

- Lighting package (ceiling, upper cabinet LEDs, reading lamp with USB)

- Outlet package (USB, 12V, and 110V)

Available upgrades
- Upgrade to Ecoflow 10kWh system

- Upgrade to Ecoflow 15kWh system

- Secondary alternator


Windows & Flares
Included
- Screened awning window (driver side)

- Fixed glass window in sliding door

Available upgrades
- Bunk windows (set of 2)

- Fixed rear door windows (set of 2)

- Flarespace flares with slider window (passenger side)

- Flarespace flares with slider window (driver side)


Adventure Gear
Included
- —
Available upgrades
- Awning (Fiamma)

- Side steps

- Ladder and tire carrier (Owl vans)

- Roof rails
- Roof rack
- Side ladder

- Starlink Mini Roam - roof mounted

- WeBoost cell signal booster

- Van Compass suspension upgrade

- Offroad wheel and tire package

- Front bumper

- Winch


Safety
Included
- Fire extinguisher

- Smoke detector

Available upgrades
- —
Why the DUO is your ultimate adventure van
Tailored comfort for every journey
The DUO features a near-queen bed extendable to near-king size. The custom-cut memory foam mattress ensures restful sleep, while the modular layout adapts to your needs with unmatched versatility.
Functional and stylish interior
Step into a beautifully crafted space with prefinished birch walls, handcrafted countertops, and a 60" galley complete with a sink and fridge. Ample storage, optional upgrades, and smart features for added convenience.
Advanced climate and power solutions
Enjoy year-round adventures with 4-season insulation, a lithium smart electrical system, and solar charging. Upgradable options like a 9,000 BTU AC and diesel heater keep you comfortable on or off the grid.
Adventure-ready versatility
From exterior showers and bench shower systems to garage storage for your gear, the DUO is built for real adventures. Add a WeBoost signal booster, Starlink, or suspension upgrades for the ultimate setup.
Customer Reviews
What Our Customers Say
Frequently asked questions
What's included in the base DUO conversion?
How long does a DUO build take?
Can I customize the features and layout?
What warranty do you offer?
Do you offer financing?
Do I need to provide the base vehicle?
What's the difference between DUO models?
Ready to Start Your Build?
Our team in Boulder is ready to help you design the perfect van for your lifestyle.
Or call us at (303) 414-6834 · info@thevansmith.com
