Alder
Designed and fabricated by Site Seven in Chattanooga, Tennessee.
Built for a couple who wanted a maple interior, a full galley, and a garage that carries the bikes

Systems
What is on the van, system by system. Hover a component to see it.
Electrical
Also on this van
- 200Ah Victron lithium system
- 800W Victron inverter
- Victron shore power charger
- Solar system with Victron charge controller
- Full LED lighting package, garage lights
Comfort and safety
Also on this van
- Espar diesel heater
- Dometic RTX 2000 12V air conditioner
- Full insulation package
- Maple wall and ceiling package with maple trim
- Coin flooring with non-slip powder-coated trim
- CO and smoke detector, fire extinguisher
Water and galley
Also on this van
- 20 gallon interior fresh tank, 25 gallon exterior tank
- Eccotemp rear-mounted water heater
- Stainless countertop, stainless sink with residential faucet
- Richlite door and drawer faces
- Large kitchenette, upper cabinet with shelf
- Driver-side marine table mount
Sleeping and seating
Also on this van
- Rear platform bed
- Bench-to-bed seating with premium upholstery
- Rear wheel boxes and rear slide-out tray
- Driver-side upper cabinet
Chassis and suspension
Also on this van
- 2021 Mercedes Sprinter 170 4x4, 3.0L 6 cylinder turbo diesel, 188 hp
- 7G-Tronic automatic, 220 amp alternator
- MBUX with navigation and rear camera; adaptive cruise, blind spot, lane keeping, active brake assist
- On-demand 4WD with high and low range
- 5,000 lb trailer hitch with 7-pin connector
- Van Compass suspension system
- Tire and wheel package
Exterior
Also on this van
- Site Seven roof rack
- Exterior scene lighting
- Owl Vans gear
- Rear pill windows
How a build like this starts.
- Ask a question or book a walkthrough.Use the form on this page. Your message comes to Justin with this build attached, so the first reply is about this van, not a form letter.
- Walk the van.In the shop in Chattanooga, or on a video call with Justin from inside the van.
- Financing and delivery.Financing is available. Delivery is arranged around your schedule.
Warranty
1 year Site Seven craftsman warranty on the build. Electrical components warrantied up to 10 years. 5 year, 100,000 mile Mercedes extended warranty on the chassis. Site Seven helps with individual part warranties as needed.
Standards every Site Seven build shares
No particle board and no mass-produced interior kits. Wool insulation and sound deadening as standard. Marine-grade flooring and fabrics. CO2 and smoke detection and a fire extinguisher in every van.
Start a build with Alder as the reference.
Alder has an owner. If this layout is close to what you want, tell Justin what you would keep and what you would change. That conversation is where every custom build starts.