2022 Ram ProMaster 2500 High Roof

The Build

Eight phases. Bare metal to road-ready. Every decision, every setback, and every win — documented in full.

The Rig

Why the
ProMaster

After comparing every major cargo van platform, the Ram ProMaster 2500 High Roof 159" is the target vehicle — and the reason comes down to one thing: usable interior volume. With a nearly flat floor, a cavernous cargo area, and a high roof that allows standing height for someone over six feet, the ProMaster offers the best livable square footage per dollar in the segment.

Front-wheel drive keeps the floor completely flat — no rear axle tunnel to design around. The 3.6L Pentastar V6 is proven and well-supported, and dealer coverage across North America makes long-distance travel genuinely practical.

The goal: a self-contained production studio and adventure platform that can run completely off-grid for 4+ days, shoot professional cinema anywhere, and be maintained on the road without specialty tools. The right van hasn't been found yet — but the entire build is planned, scoped, and ready to begin the moment it is.

Follow the series
Ram ProMaster 2500 on mountain road
Target Vehicle Specs
Target Year 2018–2023 Ram ProMaster
Model 2500 High Roof 159"
Engine 3.6L Pentastar V6
Drivetrain Front-Wheel Drive
Interior Height 76.7" (6'4")
Cargo Length 159" wheelbase
Target Mileage Under 80,000
Planned Roof Rack Aluminess Full-Length

Phase by Phase

Build Phases

Every conversion phase is documented with photos, video, decisions made, and lessons learned — so you can do it too.

Current Phase

Van Search & Acquisition

Searching for a 2018–2023 Ram ProMaster 2500 High Roof, under 80,000 miles. The build starts the moment the right one is found.

Full Transparency

Estimated Budget

The full planned build cost — researched and scoped before a single dollar is spent. These are estimates based on current pricing. Actuals will replace them as each phase is completed and paid for.

Build Progress Phase 1 of 8
Category Item Notes Cost

All figures above are estimates based on current market pricing — nothing has been purchased yet. Budget will be updated to reflect actual costs as each phase is completed. Affiliate disclosure: some gear links may earn a small commission at no cost to you.

What's Going In

Build Equipment

Every major component category, the specific products selected, and why. Full reviews and installation notes in the Episodes.

Electrical

400Ah LiFePO4, Victron MultiPlus, 400W solar. Full off-grid capability with shore power backup.

Insulation

3M Thinsulate throughout, Lizard Skin ceramic coating on doors, Noico mass-loaded vinyl on floors.

Production

BMPCC 6K Pro, DJI Mavic 3 Pro, dedicated gear storage, NAS drive bay, laptop workstation.

Kitchen

12V compressor fridge, induction cooktop, integrated sink, stainless prep surface.

Furniture

Birch plywood cabinetry, queen convertible bed platform, under-bed garage for heavy gear.

Exterior

Aluminess full-length roof rack, rear ladder, potential awning mount, utility tie-downs.