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2026 Outside Van

2026 Outside Syncline for Sale

We don't sell this from a lot. RVBrokers is a buyer's agent, so we help you find, price, and negotiate this model wherever it is, and line up an inspection before you pay.

The signature 144 AWD adventure van for two — Outside Van's most distilled, off-grid-ready layout.

Class B19' 5"Sleeps 2Mercedes-Benz 2.0L Turbo-Diesel I4

Build your Outside Syncline

Tell us the floor plan and budget you want. A real person hunts the right one and tells you what it should actually cost. New or used.

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The Syncline is Outside Van's flagship signature model, built on the compact Mercedes-Benz Sprinter 144 AWD diesel and designed around two full-sized adults who want serious off-grid capability in an easy-to-drive 19-foot-5-inch footprint. Outside Van calls it the distillation of nearly two decades of custom builds, and it shows: the layout centers on a full galley, the brand's hidden Water Box interior shower that folds out of a bench into an enclosed stall, a FoldAway Murphy bed that opens up the rear for gear, and a QuickFlip table. Underneath are the Outside Van hallmarks — a robust lithium-ion power system, efficient diesel heating and cooling, custom-tuned FOX suspension, and APEX off-road wheels for real all-season use. Be honest about what this is and costs: it is a pre-designed signature model that starts around $235,000, and as a small custom builder Outside Van has no meaningful owner-review history — you are buying on the brand's editorial reputation and build relationship, not a star average. For a couple or solo traveler who want a hand-built, drivable, genuinely off-grid adventure van and can pay luxury-vehicle money, the Syncline is the heart of the lineup.

Looking for a Outside Syncline for sale?

You're in the right place. We don't sell the Syncline off a lot — we work for you, find the cleanest one on the market new or used, inspect it, and negotiate it. Below is everything you need to know before you shop: the real specs, every floor plan, the photos, what it tends to sell for, and a straight read on what owners love and what they grumble about.

Gallery

Syncline — inside & out

Specs

Syncline specifications

Length19' 5"
Sleeps2
Bathrooms1 (Water Box fold-out interior shower)
ChassisMercedes-Benz Sprinter 144 AWD
EngineMercedes-Benz 2.0L Turbo-Diesel I4, 208 HP
Transmission9-speed Automatic
GeneratorNo generator — large lithium-ion battery bank with high-output inverter and roof solar
StorageRear cargo opened up by the FoldAway Murphy bed; galley and overhead storage

Specs reflect the 2026 model year and can vary by floor plan and options.

Floor plans

2 Syncline floor plans

Tap any diagram to see the full layout. The floor plan you choose changes the sleeping setup, bath, and storage — it's the single biggest decision on this van.

Floor plan

144 AWD

Two-person 144 layout with full galley, Water Box shower, FoldAway Murphy bed, and QuickFlip table

Syncline 144 AWD floor plan diagramClick to enlarge
Floor plan

Murphy / Cargo

Murphy bed stowed to open the rear as a large gear bay for bikes, skis, and outdoor equipment

Syncline Murphy / Cargo floor plan diagramClick to enlarge
Owner verdict

What buyers love and what to watch

What buyers love

  • Distills nearly two decades of custom builds into one drivable, off-grid 144.
  • Clever space-saving gear: Water Box shower and FoldAway Murphy bed.
  • AWD plus FOX suspension and off-road wheels make it genuinely all-season.

What to watch

  • Premium signature pricing — starts around $235,000 before custom options.
  • No meaningful owner-review history; you buy on reputation and the build relationship.
  • A true two-person van — compact 144 footprint with a fold-out shower, not a full bath.

Notable features

  • Mercedes-Benz Sprinter 144 AWD diesel with custom-tuned FOX suspension and APEX off-road wheels
  • Water Box interior shower that folds out of a bench into an enclosed, ventilated stall
  • FoldAway Murphy bed that opens the rear for large gear storage
  • Robust lithium-ion power system with high-output inverter and roof solar for off-grid use
Questions

Outside Syncline — buyer FAQs

How much does a Outside Syncline cost?
Starting around $235,000 new (custom options add more); used examples rare and hold strong value. Price swings hard on year, mileage, slide count, and condition, so treat that as a starting point — tell us the exact van you're eyeing and we'll get you the real number.
Is the Syncline gas or diesel?
Diesel. It runs a Mercedes-Benz 2.0L Turbo-Diesel I4, 208 HP on a Mercedes-Benz Sprinter 144 AWD chassis.
How big is the Syncline?
It's 19' 5" long and sleeps 2. There are 2 floor plans to choose from.
Should I get a used Syncline inspected before I buy?
Yes — every time. Our independent inspectors check the roof, slides, levelers, and chassis before money moves, and our buyer's agents use anything they find to negotiate the price down.
Talk to a human

Ready to find your Syncline?

Tell us the floor plan and budget you want. We'll hunt the best one for sale, inspect it, and negotiate it — entirely on your side.