Overlanding Off Grid Adventure and Lifestyle Travel Vehicle
FOR SALE: “BOXY” — THE ULTIMATE OFF-GRID STEALTH ADVENTURE VEHICLE
Overlanding. Off-Grid. Urban Stealth. Unlimited Possibilities.
Meet Boxy, a fully engineered and artfully designed Overlanding Off-Grid Adventure Vehicle built on a rugged Mitsubishi Fuso chassis. While we love our Sprinters, after living Box Truck Life for 3 years we would not go back to a van.
Boxy offers a transformative lifestyle experience that merges style, comfort, durability, functionality and freedom in one revolutionary package.
Crafted by expert full-time travelers with over six years of vanlife experience and 12+ custom vehicle conversions under their belts, Boxy is more than a home on wheels or tiny house — she’s a mobile penthouse suite, workshop, creative studio, and urban stealth explorer ready for any destination you dream of.
🛠 Key Features & Lifestyle Highlights
+Custom, spacious studio-style interior with warm hardwood finishes, stainless steel, aluminum and nautical-inspired design
+Convertible Dinette / Settee — dine, gather, work and relax
+Sleeps 6+ adults in 3 Full-Sized Beds: Front loft, convertible dinette and an innovative elevator-style drop-down master bed
+Fully Off-Grid all-electric solar power system (no propane, no generator)
+5.5-ft Stainless Steel Galley with deep Ruvati sink, sprayer nozzle, butcher block counters, and 8 sliding drawers, double burner induction cooktop, air fryer
+Retro full-size fridge/freezer combo (7.6 cu ft)
+Indoor & Outdoor Showers (hot water!) + cassette toilet (composting option available)
+5x7 ft. Fold-Out Rear Elevator Deck with pop-up hatch & patio cover
+Sky View Rooftop Lounge with lifeline safety system & interior access
+Wheelchair-friendly layout available – ask for details!
+Creation Station tables inside & out for hobbies, work, or food prep
+True 4-Season Capable: Heavy insulation, diesel heater, dual MaxxAir fans & marine-grade roof hatch
+Storage Galore: Gigantic garage (7.5’W x 5’H x 4’D), full-size armoires, overhead cabinets, and more
+Custom aluminum roof rack, advanced LED lighting and systems control package
+Modular Interior: Converts for cargo/moving use (12’L x 4’W x 7.5’H)
🚛 Vehicle Specs – Built to Go the Distance
2007 Mitsubishi Fuso
+4.9L Turbo Diesel (pre-DEF, low-maintenance, no DEF complications)
+Cab-Over-Engine (COE) for excellent maneuverability and tight turning radius
+210,000 miles (Fuso engines known for 400k–500k+ life spans)
+14,000 lbs GVWR
+23’ Overall Length (comparable to Sprinter 170 EXT)
+16’ Marathon FRP box, dual rear wheels
+Maxxon tuck-under lift gate 2,000 lbs capacity
+Ceramic window tint, working heat & A/C, auto locks/windows
+Exterior lighting upgrade package
+Two previous owners (fleet maintained)
Clean title in hand
Note: Cannot be registered in California, but can be easily registered in most other states or swapped onto a different chassis.
🧰 Your Dream. Your Build. Your Boxy.
Boxy is turnkey ready — but fully customizable. Want different colors, fixtures, upgrades or modifications? Let’s talk. We are currently accepting pre-orders for one or two additional box truck builds before relocating to South America for our next overlanding project.
💬 Let’s Connect
Serious inquiries only, please. We’re happy to share:
+Full build sheet
+Additional photos and video walk-through
+VIN check and maintenance records
+Consultation on upgrades or customizations
📧 Email or text us today to schedule a call or in-person tour.
🔧 Additional Services Offered
Vehicle Design + Engineering Consulting (hourly)
Complete Custom Buildouts (Box Trucks Only — no more vans!)
Off-Grid Solar Power + Electrical Systems Design and Installation
Price: $90,000 Or Best Reasonable Offer
📍 San Diego, CA
Ready for serious adventures. Ready for serious adventurers. See below for full build & features list if interested!
Off Grid Adventure and Lifestyle Travel Vehicle
Meet “Boxy”. She is a gorgeous, spacious, multifunctional, ingenious and revolutionary lifestyle adventure travel vehicle. In her current configuration she is a mobile penthouse studio suite. Of course our platform can be completely customizable to meet and exceed your lifestyle, dreams and desires.
Built for comfort, class, style, security, fun and rugged adventure, she is Home wherever you may choose to roam. Oh, and completely low-key stealth; ready for urban travel and cruising under the radar whenever so desired.
Boxy has been artfully designed, engineered and crafted by creative builders who have completed 12+ Sprinter and other vehicle conversions, work in the nautical world, travel full time and have been living “#VanLife” for over 7 years. We have given and received 1000’s of rig tours, have professional and personal invaluable real life experience regarding form and function, what is cool, what works and what fails. What are YOUR priorities on the road? Off the road? Off the grid?
Once you have the Boxy experience you may never think about a Sprinter or van again!
Overview and Highlights:
Galley and Kitchen:
*5.5’ Stainless steel galley cabinet
*Solid butcher block countertop, finished (66”L x 19” D x 1 ½” Thickness)
*8 slide out heavy duty drawers with single key lock out
*Sink: Ruvati, stainless steel, dish rack, cutting board (15”L x 15”W x 15”D)
*Faucet: rotating, retractable, dual spray, on/off button, hot/cold, satin nickel, 15”H
*Backsplash: Stainless steel, brushed, custom, 8”H
*Spice racks: Qty 2 x 53”, custom, tropical hardwood, reclaimed, satin finish
*Overhead cabinet: custom, hardwood, euro aluminum edge molding, trim (120”L x 13”H x 13”D)
*Undersink cabinet
*Hidden stash spots for valuables under galley drawers & base
*Extendable fold-out vanity mirror behind sink
*Wall mounted hanging flower vases (2X)
*Wall mounted essential oil vaporizer
Appliances and Equipment:
*Diesel heater / furnace: thermostat, remote control, app control, low power consumption
*Induction cooktop: Duxtop, dual burner, electric, slide out in top drawer, under butcher block countertop, can be moved and used outside
*Water heater: Bosch, electric, 2.5 gallon, on 15 minute timer, feeds sink and shower
*Refrigerator #1: Galanz, 7.6 Cu. Ft., refrigerator and freezer combo, red, retro style
*Refrigerator #2: 45 Qt. fridge or freezer, 12VDC, horizontal, back-up
*Electric tea kettle: Oster, digital, temperature control
*Blender: Nutri bullet
*Coffee: French press, stainless steel, thermo
*Air compressor: on board, DeWalt, pancake, 2 gal, mounted in garage, switch on
*Single burner butane stove, back-up, outdoor cooking, huge meals
Storage:
*”Garage”: 7.5’W x 5’H x 4’D, industrial grade shelving custom conversion, (designed to stack qty 32 extra large XL milk crates or black/yellow plastic bins)
*Hanging closet/armoire: shelving, charging station, full length mirrors, produce storage on top (48”W x 80”H x 18”D)
*Overhead galley cabinet: custom, hardwood, euro aluminum edge molding, trim (120”L x 13”H x 13”D)
*Under master bed: (78”L x 48”W x 3.5”H) long, skinny items, fishing poles, skis, boards, etc.
*Garage nook: camp chairs, 10x10 outdoor shade structure, 4 XL milk crates, guest shoes
*Storage steps to master bed: food pantry items, paper towels, trash
*Under chassis: Maxtrax recovery boards, farm jack, shovel, leveling blocks, air compressor hose, gray water tank
*Truck cab: recovery gear, jumper cables, tire chains, small compressor, ropes, tie downs, fluids
*Rooftop: space available
Sleeping (6+):
*Master Bed Platform: Happijac elevator bed, full size, 6” multi density foam, headboard table space, drink holders, lighting, heating, cooling, living controls, USB outlets, storage underneath, privacy curtain available
*Front loft bed: full size, 5” cushion, LED light zone, privacy curtain available
*Dinette / settee: convertible into full size bed with sofa and loveseat cushions
*We can make you more beds if you really need them!
Living and Social (6+ people):
*Sofa (3-4): Custom, marine grade vinyl, 5” cushion, power, electrical and heating system (68”L x 26”D x 5”H)
*Love Seat (2-3): Custom, marine grade vinyl, 5” cushion, water system (48”L x 26”D x 5”H)
*Step Seat (1): Custom, storage step to master bed
*Main Table:
Fully open, social and work space (44” x 36”)
Half open, intimate and work space (44” x 18”) allows easy walk through to back patio deck
Easily removable
Convertible to 3rd bed base
*Entire back wall opens up “hatchback” style that converts to a back deck roof and shade awning, barn doors open to sides and lock out to block wind and for privacy
*Interior back wall and doors covered with Formica brand dry erase white board laminate for making art, drawings, plans, lists, erasable graffiti, etc.
Energy, Power, Electrical:
*Professionally designed and installed fully off grid and self sustainable power system
*All electric = no propane to source or pay for
*Increased safety and less chance of fire from propane, pilot lights and open flames
*Solar panels: 800 Watts, bi-facial, LG, extra 10-20% power, 2 X 400 Watt, space for expansion to 1000 Watts if desired
*Roof rack: custom, anodized structural aluminum & stainless steel
*300 Ah Lithium battery bank with heater, 4 season, space for expansion to 800 Ah if desired
*Charge controllers: Renogy, Qty 2 x 40A, one per panel, redundancy, bluetooth, app monitor
*Inverter: 3000 Watt pure sine wave, Renogy, remote, low standby power consumption 11W, space for expansion of additional 3000 Watt inverter if desired
*Shore power charging connection, 120VAC
*Intelligent alternator charger: Victron, DC to DC charger, bluetooth, app
*Victron energy system monitoring via smartphone or tablets, bluetooth
*2 MaxxAir deluxe ventilation fans with remote
*15 x USB outlets: high power USB-C and PD, additional 6 in cab
*10 x 120 volt AC power outlets: 6 interior, 2 exterior, 2 roof
*6 x 12 volt DC power outlets: 2 interior, 2 exterior, 1 roof, 1 additional in cab
Lighting:
*4 zone LED interior ceiling puck lighting with stepless touch dimmers: main, loft, master bed, social area (located by bed), warm light
*Dynamic LED color changing mood lighting: interior, app control
*Dynamic LED color changing mood lighting: exterior, under chassis, rock lights, app control
*Dynamic LED color changing mood lighting: exterior, roof top, rack rails, app control
*Dynamic LED color changing mood lighting: exterior, roof top, safety line, app control
*LED light bars, exterior, passenger side
*LED light bars, exterior, rear
*72" LED curved front light bar, exterior, high power, cab
*LED yellow fog lights, driving lights, exterior, cab
*LED light bars, rear activated when in Reverse / back-up camera
Water System:
*Professionally installed using PEX piping, brass & stainless steel compression fittings
*27 Gallon stationary tank with fill port, interior mounted (expandible)
*14 Gallons filtered drinking water, 2 x 7 gallon cubes (expandible)
*Water pump: Shurflo / Pentair, 12 VDC, high pressure, automatic
*Pressure tank accumulator, 45 PSI
*Water heater: Bosch, 2.5 Gal, electric, simple rotary timer, energy saving
*Automatic hot water mixing valve, water and energy saving, non scalding
*Back deck outdoor shower and shower tent when desired
*Indoor shower, deployable in less than 5 mins when desired
*Back deck outdoor sprayer for rinsing gear, pets, kids, big kids, washing
*Gray water: 15 Gal, exterior mounted under chassis
Safety and Security:
Outdoor LED light bars
Smoke and CO2 detector with lifetime battery
3 fire extinguishers
Fire blanket
Back up camera
*optional exterior wireless security cameras (4+ zones)
*optional alarm system
Insulation:
*Roof: 4 coats of Henry’s Tropicool white thermal reflective heat barrier paint and sealant
*Ceiling: 2” double foil faced polyiso foam board, taped for vapor barrier, R14
*Walls: ¾” FRP Fiberglass Reinforced Plywood + 1” double foil faced polyiso foam board, taped for vapor barrier, R7+
*Floor: 1” tongue and groove hardwood flooring, G-Floor coin flooring, ¾” commercial dense rubber foam gym flooring panels (can be covered with any type of laminate flooring if so desired)
Windows and Doors:
*RV style side door with lock, deadbolt, screen door (without factory window)
*Small marine grade hatch installed on upper door for light, ventilation and security
*Front loft windows, solar thermal UV blocking 90%, polycarbonate for safety and security
*Rear door bunk style windows, can be opened, screens, portal style wooden interior window covers
Outdoor living:
Back deck
Roof top terrace
Outside lounge
Exterior:
Extra added features and bonuses:
*Double decker hammocks in back deck
*Swing on back deck
*Screen for back door opening
*Mesh screen sun blocking vestibule for hatchback back deck awning
*Marine hatch to rooftop, bug screen, black out Reflectix cover
*Black out curtains for front and side windows
*Reflectix insulation cover for back windows
*Upgraded big rig truck air horn
*Bedlined front cab and under chassis components
*Stealth props: work truck signage, vest & hardhat,
The Truck:
*2007 Mitsubishi Fuso
*4.9L 4 cylinder turbo diesel
*COE Cab Over Engine design
*14,000 Lbs. GVWR
*16’ Marathon FRP body box
*Maxxon tuck under lift gate
*Dual rear wheels
*Front bench seat for 2 seat belted passengers
*Auto windows, locks
*Ceramic window tint
*A/C heat work
*Super stealth
*West coast vehicle
*Great condition
*Note this is a highly sought after model year that is pre-DEF requiring much less maintenance and potentially expensive repairs. However this model cannot be registered in California but no problem registering in other states
*Easy to drive and great turning radius due to COE design
*2 previous owners
*210k miles (known to be 400-500k mile vehicles!)
“The Box”
Manufacturer: Marathon
Type: FRP (Fiberglass Reinforced Panel) ¾” plywood with fiberglass layer on interior and exterior
Roof: Aluminum uni-sheet with reinforced cross beams
Lift gate: Maxxon tuck-under chassis, hydraulic, lock
Exterior dimensions: 16’L x 8’W x 8’H
Interior as-built dimensions (approximate): 15.5’L x 7.5’W x 7.5’H
Total Height: 13’
Clearance to bottom of box: 31”
Total vehicle length: 22’
Upgrades since photos:
+Roof top sky view terrace
+Roof top terrace life line safety rail
+Roof top rack LED perimeter lighting (bluetooth, app)
Please contact us via email or text with any questions you have regarding acquiring FunStuff and how to make this dream adventure travel vehicle yours. Additional build details, full build spec sheet, photos, video tour and VIN check can be made available for serious interested new owners. Clean title in hand.
$90k or best reasonable offer
Open to discussing your customizations, upgrades, modifications and additional features. San Diego is home base.
Overlander · Box Truck Camper · Tiny House on Wheels · Mitsubishi Fuso · Skoolie Conversion · RV Alternative · Off Grid Living · Adventure Rig · Expedition Vehicle · Vanlife Upgrade · Isuzu NPR · Promaster · Transit · Sprinter Alternative
#Overland #Vanlife #BoxTruckConversion #AdventureVehicle #OffGridRig #TinyHomeOnWheels #SprinterAlternative #RV #Fuso #CamperConversion #NomadLife #StealthCamper #SanDiegoRigs #ForSale
San Diego, California 92106, United States