Built for Adventure
Syncline is a compact, sleek, and fully capable Class-B Adventure Van designed to get you and your gear to that remote trailhead, off-grid camping spot, or out with all your buddies on the ultimate overland trails. Syncline is the ultimate rig to get you out and connected to the outdoors.
New for 2026:
- Garmin Control Center touchscreen systems control
- Secondary Garmin Control Tablet with off-road navigation
- Lithionics Lithium Battery System
- Passenger Side Pack Series Pack Rack and Pack Box
- Fox Performance Elite Adjustable Front Struts and Rear Shocks
144
CHASSIS SIZE
AWD
DRIVETRAIN
2
DOT-APPROVED SEATING
2
SLEEPING SPACE
Key Features
A VAN THAT’S READY FOR ANYTHING
HIGHLIGHTS
EXTERIOR FEATURES
Metalwork
Manufacturing exterior metalwork specifically for Approach and Syncline, our in-house fabricators are obsessed with meticulous function and performance. Our components are designed to keep the user safe and are built to last.
- OSV driver-side utility ladder
- OSV Combo roof rack with aluminum tray platform and crossbars
- OSV Wingstep Rear Bumper Step
- Pack Series Passenger Side Pack Rack and Pack Box
Lighting
Light up your surroundings with the simple push of a button. Strategically placed exterior illumination ensures your basecamp is visible, easy to maneuver around, and an enjoyable place to spend time outside.
- 50″ light bar
- SAE fog lights
- Passenger side scene lights under the awning
- Rear roof floodlights
Enhancements
We’ve taken the liberty to include premium van life features, so you don’t have to pay more later or be caught off-grid without them.
- Driver and passenger side retractable running board
- (4) OSV 17″ wheels w/ all-terrain tires
- 10’6″ passenger side awning
- No Rub front fender kit
- High amp secondary alternator
- 200W rooftop solar panel w/ MPPT controller
- Outside Van trademark wrap
Windows
Take in the scenery all around you, let in the fresh air, and allow natural light to fill your space.
- Driver-side T-vent window
- Passenger side T-vent window
- 33″x10″ awning windows
- Insulated window curtains
Key Features
Syncline Exterior Highlights
HIGHLIGHTS
INTERIOR FEATURES
Foundation
Improved longevity and performance start by fortifying the framework of a van. Our proprietary infrastructure addresses insulation, sound dampening, durability, and more.
- Full Interior Package: Insulation, sound dampening, strategically added infrastructure, Interweave walls, marine-grade vinyl flooring
- Safety Package: Smoke alarm, carbon monoxide detector, fire extinguisher
- Shore power cord & plug
Systems
Efficiency is essential whether you’re on the road or tucked away off-grid. Our decades of experience have led us to stand behind a lithium-ion-based battery system.
- Power System: 9.6 kWh lithium-ion batteries, 3200W inverter
- Heater: Hydronic diesel system (cabin air & water)
- Deluxe Maxxair roof vent
- 48V aftermarket rooftop air conditioner
- Outlets: (3) USBC/USB combo, (3) 120V, (2) 12V plugs
- LED lighting: (6) flush-mounted lights w/ dimmer, slider door, lower garage gear area, overhead rear doors
Living
Enjoy the comforts of home wherever you roam!
- Galley: Premium sink & faucet, stainless steel refrigerator, removable induction cooktop, overhead microwave
- Overhead cabinetry
- FoldAway Murphy Bed with Gear Wall
- Removable Lagun dinette table
- Quick Flip Slider Table
- Reupholstered driver and passenger seats
- Hidden water box w/ toilet and shower
- Rear exterior shower hookup w/ hose holder and magnetic shower curtain
- 20-gallon freshwater tank
- 22-gallon grey water tank
Utility
Similar to our exterior enhancements, these utilitarian upgrades have been field-tested and van life approved for all conditions.
- Air compressor w/ (3) points of connection and 1-gal tank
- Slider door bug screen
- Insulated window curtains
- Lower rear door stuff sacks
- L-Track package w/ rings & hooks
Entertainment
Overnight was built with technology in mind.
- USB-C Charger Ports
- Pre-Drilled Roof Wire Passthrough ready for Roof Mounted Communications
- Bluetooth and WiFi connected systems (Heating, Power, Light Controls)
- Alpine Upgraded Sound System
SPECIFICATIONS
TECHNICAL DETAILS
| MODEL | Syncline |
| PRICE | $235,000 |
| CHASSIS | Mercedes-Benz Sprinter |
| CHASSIS SIZE | 144 |
| DRIVETRAIN | AWD |
| DOT-APPROVED SEATING | 2 |
| SLEEPING SPACES | 2 (OSV FoldAway Murphy bed + OSV HideAway day bed) |
| GALLEY KITCHEN | Premium sink & faucet w/ cover, stainless refrigerator, removable induction cooktop, overhead microwave |
| DINETTE & TABLES | Lagun® mount table + OSV Quick Flip slider table |
| WATER BOX | Hidden interior shower & toilet |
| BUG SCREEN | Sliding door bug screen (zippered & magnetic openings) |
| ROOF VENT | 10-speed MaxxAir powered roof vent |
| AIR CONDITIONER | 48V rooftop air conditioner |
| CONTROL CENTER | Garmin Touchscreen Control Center with Secondary Control Tablet |
| USB OUTLETS | (3) USB-C/USB combo |
| 120V OUTLETS | (3) 120V outlets |
| 12V PLUGS | (2) 12V plugs |
| POWER SYSTEM | 9.6 kWh dual lithium-ion batteries |
| INVERTER | 3200W inverter |
| HEATER | Hydronic diesel system (cabin air & water) |
| LIGHTING | (6) flush-mounted lights w/ dimmer; slider door; lower garage; overhead rear doors |
| WATER TANKS | 20-gal fresh / 22-gal grey |
| ONBOARD AIR | Air compressor w/ (3) connection points & 1-gal tank |
| WINDOWS | (1) driver-side T-vent, (1) passenger T-vent, (2) 33″×10″ awning windows; insulated curtains |
| METALWORK | OSV driver-side ladder; OSV Combo roof rack; OSV Wingstep Rear Step |
| EXTERIOR LIGHTING | 50″ light bar; SAE fog lights; passenger-side scene lights; rear roof floodlights |
| ENHANCEMENTS | Retractable running boards; 17″ Apex wheels w/ all-terrain tires; 10’6″ awning; No Rub front fender kit; high-amp secondary alternator; 140W solar; Pack Series Passenger Side Pack Rack, Pack Series Pack Box,signature wrap |
| WARRANTY | Chassis: 5 years / 75,000 miles*; Upfit: 1 year / 15,000 miles |
| COLOR OPTIONS | Selenite Grey Metallic; Stone Grey |
*Warranty starts from the manufacturer delivery date.



























































