When your adventures demand going far beyond where the pavement ends, standard camper setups simply don’t cut it. You need a vehicle engineered for extreme terrain, trail stability, and total self-sufficiency.

Enter the Outside Van Syncline: a high-performance off-road Sprinter van designed around purpose-built utility and capability. Built on the rugged 144″ AWD Mercedes-Benz Sprinter chassis, every exterior and performance component on the Syncline is selected to tackle washboard dirt roads, steep mountain passes, and remote off-grid campsites with confidence.

1. Dialed Trail Handling: The Agile Offroad STS Suspension Kit

A true off-road camper van requires more than just all-wheel drive—it requires custom damping to control heavy overland payloads. The Syncline comes equipped with the Agile Offroad STS (Stop The Sway) suspension kit, specifically tuned to transform the handling dynamics of a fully built Sprinter.

Standard Sprinter suspension can feel top-heavy, prone to side-to-side sway on uneven driveways or rutted forest roads. The Agile Offroad STS system solves this by integrating:

  • Custom-Tuned Fox Shocks: Damping is calibrated to manage real-world build weight, absorbing harsh off-road impacts while keeping tires firmly planted on loose dirt.

  • Elimination of Body Roll: Off-camber trail sections and highway crosswinds become smooth, controlled maneuvers rather than white-knuckle experiences.

  • Enhanced Off-Road Articulation: Improved ground control lets you crawl over rocky approach trails without sacrificing ride comfort on long highway stretches.

2. All-Terrain Tires: Uncompromising Traction in Any Element

Traction is your primary connection to the trail. The Syncline is fitted with premium, aggressive all-terrain tires paired with custom off-road wheels designed to handle the demands of remote exploration.

  • Heavy-Duty Sidewall Protection: Puncture resistance keeps you moving across sharp gravel, jagged rocks, and overgrown trails.

  • Severe Snow & Mud Rating: Deep tread voids clear out mud, sand, and slush to ensure multi-season confidence in summer back-country treks or winter powder trips.

  • AWD Integration: Works seamlessly with the Sprinter’s electronically controlled AWD system to deliver power precisely where traction is available.

3. High-Output Onboard Air Compressor: On-Demand Trail Maintenance

Proper tire management is critical when navigating deep sand, soft dirt, or rocky tracks. The Syncline features an integrated high-output onboard air compressor, making trail adjustments effortless.

  • Air Down for Maximum Traction: Lower your tire pressure on the fly to expand your tire contact patch, increasing grip and smoothing out harsh washboard roads.

  • Fast Trailhead Inflation: Once back on asphalt, quickly air back up to highway pressures without hunting for gas station air pumps.

  • Gear & Utility Care: Clean dusty gear, inflate packrafts, or blow out trail debris right from the utility port in your gear garage.

4. Garmin Control Center: Centralized Off-Grid Command

Off-road performance extends into smart power and systems management. Syncline puts complete operational authority at your fingertips via an intuitive Garmin control center also featured in Overnight and Parks.

  • Smart Power Tracking: Easily monitor battery state-of-charge, solar input, and auxiliary power consumption so you never run out of energy off-grid.

  • Environmental Controls: Adjust lighting zones, regulate heating, and check onboard water tank levels from a single digital interface or paired mobile app.

  • Built for Rugged Environments: A durable touchscreen interface designed to handle off-road vibration and temperature swings.

5. Integrated Exterior Lighting: Illuminate the Darkest Trails

Arriving at camp long after sunset shouldn’t be a hazard. The Syncline’s integrated high-performance exterior lighting package guarantees complete visibility 360 degrees around the vehicle.

  • High-Lumen Light Bar: Cuts through fog, dust, and pitch-black forest roads to reveal trail hazards, wildlife, and sharp turns far ahead.

  • Perimeter Scene Lighting: Floodlights mounted on the sides and rear create an illuminated perimeter for setting up camp, loading bikes, or performing night maintenance.

  • Low-Profile Mounting: Integrated directly into the roof rack structure to reduce wind noise, protect fixtures from low-hanging branches, and maintain aerodynamic efficiency.

Experience the Syncline Performance Difference

Syncline isn’t just a place to sleep—it’s an engineered adventure vehicle capable of reaching places ordinary RVs simply can’t go. By combining the precision damping of the Agile Offroad STS suspension, aggressive all-terrain rubber, onboard air, and smart Garmin controls, Outside Van delivers a turnkey high-performance off-road van built to conquer the backcountry.

Ready to see how the Syncline can elevate your off-grid journeys?

Explore Syncline Full Specs & Gallery or Contact Our Design Team to learn more about custom options.