2024 Sprinter 144 AWD · Graphite Grey

Summit represents a balanced approach to van conversion – serious capability without overcomplicating things. Built on a 2024 Mercedes Sprinter AWD chassis in Graphite, this van combines the lessons learned from years of building and living in these rigs with the components that consistently prove themselves on the road.

The layout centers around what matters: sleep, cook, store gear, stay comfortable. Walnut cabinet accents paired with durable Formica cabinetry create a space that looks good but holds up to real use. The Flare bed system extends to 78″ of sleeping depth – enough to sleep sideways comfortably – while keeping the rear cargo bay open for bikes, skis, and whatever else you’re hauling. Walnut countertop with continuous grain sink cover, undermount sink, and two-burner induction cooktop make the kitchen functional without taking up unnecessary space.

Climate control is straightforward and proven: Espar diesel heater integrated with the van’s fuel system, Thinsulate and natural wool insulation, and a 12V air conditioner. Three-zone LED lighting with dimmers and bedside reading lights let you adjust the space from bright workspace to low-key evenings. Awning windows on driver, passenger, and rear doors provide ventilation where you actually need it.

The 660Ah Victron Smart Lithium system paired with 520W solar and a 3000W inverter handles extended off-grid stays. We’ve tested this capacity on multi-week trips – it works. Alternator and shore power charging give you options when solar isn’t cutting it. The 32-gallon fresh water system with outdoor shower means you can stay out longer between fill-ups.

Storage is sized for actual use. Massive gear storage drawers and an open rear cargo bay accommodate bikes, climbing gear, skis – the equipment that justifies owning a van like this in the first place. The upholstered seating area with flip-up table provides space for working remotely or just sitting down after a big day.

Outside, Summit carries the gear management pieces that matter: Vertical Vans modular roof rack with LED light bar, Fiamma awning, Owl Vans ladder and tire carrier, bike rack and cargo box. Black Rhino Arsenal wheels on BFG KO2 A/T tires handle forest roads and winter conditions. Mercedes’ factory heated power swivel seats, 360° parking cameras, DISTRONIC cruise control, and lane assist make the drive there comfortable.

This is what we’ve learned works after building nearly 50 vans and spending years traveling in them across the American West. No gimmicks, no unnecessary complexity – just the components and layout that consistently perform.

Key Features
Interior & Sleeping
  • Custom charcoal grey cabinetry with walnut accents
  • Full-depth Flares package with 78″L × 60″W sleeping platform
  • Removable seat cushions
  • Acacia wood plank ceiling
  • Locking mechanisms on all cabinetry
  • Slide-out composting toilet
  • Marine-grade waterproof flooring
Kitchen
  • Solid walnut countertop
  • Two-burner, flush-mounted induction cooktop
  • Undermount sink with coil-spring faucet
  • 90-quart high-efficiency stainless refrigerator
  • Stainless steel hardware and fixtures throughout
  • Heated water system
  • 20-gallon fresh water / 22-gallon grey water system
Climate & Insulation
  • Espar diesel heater integrated with vehicle fuel system
  • Thinsulate insulation package
  • 10-speed roof fan with remote control
  • Driver-side window with awning vent
  • Passenger-side sliding door window with awning vent
  • Dual rear door windows with integrated vents
Storage & Gear
  • Open rear cargo bay for bikes
  • Oversized gear storage drawers
  • Rear outdoor shower with temperature control
Specifications
Electrical & Power
  • 660Ah Victron Smart Lithium battery system
  • 520W solar panels
  • 3000W inverter
  • Alternator and shore power charging
  • Three-zone dimmable LED lighting
  • Bedside reading lights with USB charging
  • Two 120V outlets and multiple 12V USB outlets
Climate Control
  • Nomadic Cooling 12V air conditioner
  • Espar diesel heater
Exterior & Adventure Gear
  • Vertical Vans modular roof rack with LED light bar
  • Fiamma awning
  • Owl Vans ladder, spare tire carrier, bike rack, and cargo box
  • Black Rhino Arsenal wheels
  • BFG KO2 A/T tires
  • Hitch receiver
Mercedes Factory Equipment
  • Premium Plus Package with 10.25″ touchscreen
  • Driver Convenience Package
  • All-Wheel Drive Package
  • Parking Package with 360° camera system and parking sensors
  • DISTRONIC (adaptive cruise control), Active Lane Keeping Assist, Blind Spot Assist
  • Heated, swiveling leatherette driver and passenger seats
  • High-output 280A alternator

Explore This Build

Take a closer look at every angle — from interior details to exterior features 
— and see what makes this van truly one of a kind.

Take a Tour

Step inside one of our spec builds with this detailed video tour. While it’s not the exact van featured here, it offers a real sense of the craftsmanship, thoughtful design, and premium features you can expect from every Vertical Van.