Contact Information
Owner
RV Details
- Price: $104,900
- Year: 2005
- Model: INTERNATIONAL 3800
- Listing ID: 7020447
- Partner ID: 5039751972
- Posted On: Mar 27, 2026
- Updated On: Mar 27, 2026
Description
Custom Ambulance RV Conversion | Off-Grid Solar Camper | Overland Adventure Rig
Were selling our fully custom-built off-grid expedition RV, originally an ambulance, now professionally converted into a true 4-season, full-time living setup.
Built to go anywhere and stay anywhere, this rig is completely self-sufficient with power, water, heating, cooling, and connectivity dialed in for life on the road.
Skip the time, cost, and headaches of building this rig is fully dialed and ready to travel immediately.
This rig has taken us on incredible adventures, but with our family growing, it's time for someone else to enjoy it. Built to take you places most RVs simply can't.
This is NOT your typical DIY build.
Over $160K was invested into a high-end, fully self-sufficient setup designed for comfort, durability, and true off-grid capability in all seasons.
Watch the full walkthrough video here:
https://youtu.be/K8atKzYMtdY
Or search on Youtube: Ambulance Overland Conversion For Full-Time Living
Vehicle Details:
2005 Horton International ambulance platform (4300 model)
Fully stripped to the shell and professionally rebuilt as a custom conversion in 2024
Diesel engine (built for longevity)
163,000 miles
Titled as an RV (simple registration & insurance)
Perfect for:
Full-time travelers
Remote workers who need reliable connectivity anywhere
Overlanders looking for a true 4-season rig
Anyone wanting a turnkey off-grid setup without the 6-12 month build time
What makes this rig different:
Extensive recent mechanical refresh (turnkey and road-ready)
Fully off-grid capable (solar, battery, water, heat, A/C)
4-season insulated build (handles heat + cold)
Built for full-time living, not just weekend trips
Starlink hardwired + 5G antenna setup (work from anywhere)
3 hidden storage compartments built into the design (secure + discreet storage- not shown in the video)
Power System
1,920W solar (4x 480W panels)
Victron system w/ 3000W inverter
24V system w/ 400Ah lithium batteries
Shore power hookup (30 amp)
Comfort
24V DC mini split A/C (Cruise N Comfort)
Espar diesel heater
Lizard Skin + Havelock wool insulation
Double-pane Arctic Tern windows
Full Living Setup
RV Queen mattress
Full kitchen w/ gas oven + large fridge/freezer
Hot water system + indoor/outdoor shower
OGO composting toilet
Custom cabinetry + premium finishes throughout
Connectivity
Starlink hardwired (no cables through windows)
Parsec 5G antenna system (11-in-1)
Pre-wired for Peplink router
Water System
42-gallon fresh tank
20-gallon grey tank
3-stage water filtration system
Unlike most builds, major mechanical components have already been replaced, giving peace of mind for long-distance travel.
Recent Mechanical Work (last 3-12 months)
New turbo
New injectors (2) + reseals
New wiring harness
New brakes, shocks, sensors
New batteries
Extras
Nearly new tires (Goodyear)
20,000 lb tow hitch
Full exterior lighting + scene lights
Backup/side camera system
Raptor liner exterior
Bostrom Pro Ride air suspension seats + extra middle seat
Organized binder with manuals and system info
Price: $104,900
Rigs built to this level rarely come available.
If you're interested in our ambulance custom built conversion send us an email at rhys.truscott11@gmail.com
**Clean title in hand. Titled as RV**
Located just outside Dallas, TX.
This is a turnkey, fully dialed rig ready to hit the road immediately.