2023 4×4 Sprinter 3500XD – Adventure Wagon Build – Modular, Off-Grid, King Bed
This 2023 Mercedes Sprinter 3500XD 4×4 is a thoughtfully designed, modular Adventure Wagon build focused on off-grid capability, flexibility, and clean living.
Built to avoid the typical compromises of fixed camper vans, this setup keeps the interior open, adaptable, and free from cooking odors while still providing everything needed for extended travel.
Why This Van Stands Out
- True 4×4 capability on the 3500XD platform
- King-size bed (rare in vans)
- Fully modular L-track system throughout
- Powerful, easy-to-use EcoFlow off-grid system
- Designed for odor-free living and flexible use
This van is ideal for weekend travel, overlanding, remote work, or anyone who wants a clean, adaptable platform without being locked into a fixed layout.
Off-Grid Power System
- EcoFlow Delta Pro battery system
- 800W roof-mounted solar array (24V)
- EcoFlow 800W alternator charger (with trickle charging)
- EcoFlow Wave 2 A/C & heater (included)
- Full system controllable via EcoFlow app (WiFi)
Everything is plug-and-play—no complicated custom wiring, easy to monitor and expand.
Interior & Layout
- King-size bed with adjustable height via L-track
- Full Adventure Wagon L-track system (floor, walls, ceiling)
- Modular design allows reconfiguration for gear, seating, or storage
- Bench seating with storage
- Overhead storage cabinets
- Carpeted floor (tracks remain accessible if removed)
The layout can be easily adapted depending on the trip—camping, hauling gear, or extended travel.
Odor-Free Kitchen Approach
Instead of a fixed indoor kitchen, this van was intentionally designed to keep the interior clean and free of cooking smells.
- Portable camp stove setup (used outdoors)
- 3.5L water container with hose
- Rechargeable Dometic faucet
- Dometic CFX3 35L fridge/freezer
- 110V outlets wired into the onboard power system
This approach keeps the living space fresh while still providing everything needed for cooking and water use.
Climate Control
- EcoFlow Wave 2 A/C and heater (included)
- Mr. Buddy portable propane heater with travel bag included
Note: The Wave 2 unit is fully functional (cooling and heating). The onboard display screen is not currently showing information, but all functions are easily controlled through the EcoFlow app, which is how it has been consistently used.
Flexibility & Extras
- Removable 3rd seat (L-track mounted)
- Highly configurable interior for different uses
- Great for camping, overlanding, hunting, or remote work setups
Chassis
- 2023 Mercedes Sprinter 3500XD
- 4×4
- ~27,000 miles
- Clean, well maintained
Final Thoughts
This van was built for people who want:
- A clean, open interior
- Real off-grid capability without complexity
- The ability to adapt the space to different types of trips
It’s not a fixed RV—it’s a versatile adventure platform that can evolve with how you use it.